20990323200

素因数分解:

$2^9\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:309

約数の個数: 960

約数和(自身を含む): 89628549120

約数和(自身を除く): 68638225920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 25, 28, 30, 31, 32, 33, 35, 40, 42, 44, 48, 50, 55, 56, 60, 62, 64, 66, 70, 75, 77, 80, 84, 88, 93, 96, 100, 105, 110, 112, 120, 124, 128, 132, 140, 150, 154, 155, 160, 165, 168, 175, 176, 186, 192, 200, 210, 217, 220, 224, 229, 231, 240, 248, 256, 264, 275, 280, 300, 308, 310, 320, 330, 336, 341, 350, 352, 372, 384, 385, 400, 420, 434, 440, 448, 458, 462, 465, 480, 496, 512, 525, 528, 550, 560, 600, 616, 620, 640, 651, 660, 672, 682, 687, 700, 704, 744, 768, 770, 775, 800, 825, 840, 868, 880, 896, 916, 924, 930, 960, 992, 1023, 1050, 1056, 1085, 1100, 1120, 1145, 1155, 1200, 1232, 1240, 1280, 1302, 1320, 1344, 1364, 1374, 1400, 1408, 1488, 1536, 1540, 1550, 1600, 1603, 1650, 1680, 1705, 1736, 1760, 1792, 1832, 1848, 1860, 1920, 1925, 1984, 2046, 2100, 2112, 2170, 2200, 2240, 2290, 2310, 2325, 2387, 2400, 2464, 2480, 2519, 2560, 2604, 2640, 2688, 2728, 2748, 2800, 2816, 2976, 3080, 3100, 3200, 3206, 3255, 3300, 3360, 3410, 3435, 3472, 3520, 3584, 3664, 3696, 3720, 3840, 3850, 3968, 4092, 4200, 4224, 4340, 4400, 4480, 4580, 4620, 4650, 4774, 4800, 4809, 4928, 4960, 5038, 5115, 5208, 5280, 5376, 5425, 5456, 5496, 5600, 5632, 5725, 5775, 5952, 6160, 6200, 6400, 6412, 6510, 6600, 6720, 6820, 6870, 6944, 7040, 7099, 7161, 7328, 7392, 7440, 7557, 7680, 7700, 7936, 8015, 8184, 8400, 8448, 8525, 8680, 8800, 8960, 9160, 9240, 9300, 9548, 9600, 9618, 9856, 9920, 10076, 10230, 10416, 10560, 10752, 10850, 10912, 10992, 11200, 11450, 11550, 11904, 11935, 12320, 12400, 12595, 12800, 12824, 13020, 13200, 13440, 13640, 13740, 13888, 14080, 14198, 14322, 14656, 14784, 14880, 15114, 15400, 15872, 16030, 16275, 16368, 16800, 16896, 17050, 17175, 17360, 17600, 17633, 17920, 18320, 18480, 18600, 19096, 19200, 19236, 19712, 19840, 20152, 20460, 20832, 21120, 21297, 21700, 21824, 21984, 22400, 22900, 23100, 23808, 23870, 24045, 24640, 24800, 25190, 25575, 25648, 26040, 26400, 26880, 27280, 27480, 27776, 28160, 28396, 28644, 29312, 29568, 29760, 30228, 30800, 32060, 32550, 32736, 33600, 34100, 34350, 34720, 35200, 35266, 35495, 35805, 36640, 36960, 37200, 37785, 38192, 38400, 38472, 39424, 39680, 40075, 40304, 40920, 41664, 42240, 42594, 43400, 43648, 43968, 44800, 45800, 46200, 47616, 47740, 48090, 49280, 49600, 49693, 50380, 51150, 51296, 52080, 52800, 52899, 53760, 54560, 54960, 55552, 56792, 57288, 58624, 59136, 59520, 59675, 60456, 61600, 62975, 64120, 65100, 65472, 67200, 68200, 68700, 69440, 70400, 70532, 70990, 71610, 73280, 73920, 74400, 75570, 76384, 76944, 78089, 79360, 80150, 80608, 81840, 83328, 84480, 85188, 86800, 87296, 87936, 88165, 89600, 91600, 92400, 95480, 96180, 98560, 99200, 99386, 100760, 102300, 102592, 104160, 105600, 105798, 106485, 109120, 109920, 111104, 113584, 114576, 117248, 118272, 119040, 119350, 120225, 120912, 123200, 125950, 128240, 130200, 130944, 134400, 136400, 137400, 138880, 140800, 141064, 141980, 143220, 146560, 147840, 148800, 149079, 151140, 152768, 153888, 156178, 160300, 161216, 163680, 166656, 170376, 173600, 174592, 175872, 176330, 177475, 179025, 183200, 184800, 188925, 190960, 192360, 197120, 198400, 198772, 201520, 204600, 205184, 208320, 211200, 211596, 212970, 218240, 219840, 227168, 229152, 234267, 238080, 238700, 240450, 241824, 246400, 248465, 251900, 256480, 260400, 261888, 264495, 268800, 272800, 274800, 277760, 282128, 283960, 286440, 293120, 295680, 297600, 298158, 302280, 305536, 307776, 312356, 320600, 322432, 327360, 333312, 340752, 347200, 351744, 352660, 354950, 358050, 366400, 369600, 377850, 381920, 384720, 390445, 396800, 397544, 403040, 409200, 410368, 416640, 422400, 423192, 425940, 436480, 439680, 440825, 454336, 458304, 468534, 477400, 480900, 483648, 492800, 496930, 503800, 512960, 520800, 523776, 528990, 532425, 545600, 546623, 549600, 555520, 564256, 567920, 572880, 586240, 591360, 595200, 596316, 604560, 611072, 615552, 624712, 641200, 644864, 654720, 681504, 694400, 705320, 709900, 716100, 732800, 739200, 745395, 755700, 763840, 769440, 780890, 795088, 806080, 818400, 820736, 833280, 846384, 851880, 872960, 879360, 881650, 908672, 916608, 937068, 954800, 961800, 967296, 985600, 993860, 1007600, 1025920, 1041600, 1057980, 1064850, 1091200, 1093246, 1099200, 1128512, 1135840, 1145760, 1171335, 1190400, 1192632, 1209120, 1222144, 1231104, 1242325, 1249424, 1282400, 1289728, 1309440, 1322475, 1363008, 1388800, 1410640, 1419800, 1432200, 1465600, 1478400, 1490790, 1511400, 1527680, 1538880, 1561780, 1590176, 1612160, 1636800, 1639869, 1666560, 1692768, 1703760, 1758720, 1763300, 1817344, 1833216, 1874136, 1909600, 1923600, 1934592, 1952225, 1987720, 2015200, 2051840, 2083200, 2115960, 2129700, 2182400, 2186492, 2198400, 2257024, 2271680, 2291520, 2342670, 2385264, 2418240, 2462208, 2484650, 2498848, 2564800, 2618880, 2644950, 2726016, 2733115, 2777600, 2821280, 2839600, 2864400, 2931200, 2956800, 2981580, 3022800, 3055360, 3077760, 3123560, 3180352, 3224320, 3273600, 3279738, 3385536, 3407520, 3526600, 3634688, 3666432, 3726975, 3748272, 3819200, 3847200, 3869184, 3904450, 3975440, 4030400, 4103680, 4166400, 4231920, 4259400, 4364800, 4372984, 4396800, 4514048, 4543360, 4583040, 4685340, 4770528, 4836480, 4969300, 4997696, 5129600, 5289900, 5452032, 5466230, 5642560, 5679200, 5728800, 5856675, 5963160, 6045600, 6110720, 6155520, 6247120, 6360704, 6448640, 6547200, 6559476, 6771072, 6815040, 7053200, 7453950, 7496544, 7638400, 7694400, 7808900, 7950880, 8060800, 8199345, 8332800, 8463840, 8518800, 8745968, 8793600, 9028096, 9086720, 9166080, 9370680, 9541056, 9672960, 9938600, 9995392, 10259200, 10579800, 10904064, 10932460, 11285120, 11358400, 11457600, 11713350, 11926320, 12091200, 12311040, 12494240, 12721408, 13094400, 13118952, 13542144, 13630080, 13665575, 14106400, 14907900, 14993088, 15276800, 15388800, 15617800, 15901760, 16121600, 16398690, 16927680, 17037600, 17491936, 18173440, 18332160, 18741360, 19082112, 19345920, 19877200, 19990784, 20518400, 21159600, 21864920, 22570240, 22716800, 22915200, 23426700, 23852640, 24182400, 24988480, 25442816, 26237904, 27084288, 27260160, 27331150, 28212800, 29815800, 29986176, 30553600, 30777600, 31235600, 31803520, 32243200, 32797380, 33855360, 34075200, 34983872, 37482720, 38164224, 39754400, 39981568, 40996725, 42319200, 43729840, 45140480, 45433600, 45830400, 46853400, 47705280, 48364800, 49976960, 52475808, 54520320, 54662300, 56425600, 59631600, 59972352, 61555200, 62471200, 63607040, 65594760, 67710720, 68150400, 69967744, 74965440, 76328448, 79508800, 81993450, 84638400, 87459680, 90867200, 91660800, 93706800, 95410560, 96729600, 99953920, 104951616, 109324600, 112851200, 119263200, 119944704, 124942400, 127214080, 131189520, 135421440, 136300800, 139935488, 149930880, 159017600, 163986900, 169276800, 174919360, 187413600, 190821120, 199907840, 209903232, 218649200, 225702400, 238526400, 249884800, 262379040, 272601600, 279870976, 299861760, 318035200, 327973800, 338553600, 349838720, 374827200, 381642240, 419806464, 437298400, 477052800, 499769600, 524758080, 599723520, 636070400, 655947600, 677107200, 699677440, 749654400, 839612928, 874596800, 954105600, 999539200, 1049516160, 1311895200, 1399354880, 1499308800, 1749193600, 1908211200, 2099032320, 2623790400, 2998617600, 3498387200, 4198064640, 5247580800, 6996774400, 10495161600, 20990323200]

約数ペア:

[(1, 20990323200), (2, 10495161600), (3, 6996774400), (4, 5247580800), (5, 4198064640), (6, 3498387200), (7, 2998617600), (8, 2623790400), (10, 2099032320), (11, 1908211200), (12, 1749193600), (14, 1499308800), (15, 1399354880), (16, 1311895200), (20, 1049516160), (21, 999539200), (22, 954105600), (24, 874596800), (25, 839612928), (28, 749654400), (30, 699677440), (31, 677107200), (32, 655947600), (33, 636070400), (35, 599723520), (40, 524758080), (42, 499769600), (44, 477052800), (48, 437298400), (50, 419806464), (55, 381642240), (56, 374827200), (60, 349838720), (62, 338553600), (64, 327973800), (66, 318035200), (70, 299861760), (75, 279870976), (77, 272601600), (80, 262379040), (84, 249884800), (88, 238526400), (93, 225702400), (96, 218649200), (100, 209903232), (105, 199907840), (110, 190821120), (112, 187413600), (120, 174919360), (124, 169276800), (128, 163986900), (132, 159017600), (140, 149930880), (150, 139935488), (154, 136300800), (155, 135421440), (160, 131189520), (165, 127214080), (168, 124942400), (175, 119944704), (176, 119263200), (186, 112851200), (192, 109324600), (200, 104951616), (210, 99953920), (217, 96729600), (220, 95410560), (224, 93706800), (229, 91660800), (231, 90867200), (240, 87459680), (248, 84638400), (256, 81993450), (264, 79508800), (275, 76328448), (280, 74965440), (300, 69967744), (308, 68150400), (310, 67710720), (320, 65594760), (330, 63607040), (336, 62471200), (341, 61555200), (350, 59972352), (352, 59631600), (372, 56425600), (384, 54662300), (385, 54520320), (400, 52475808), (420, 49976960), (434, 48364800), (440, 47705280), (448, 46853400), (458, 45830400), (462, 45433600), (465, 45140480), (480, 43729840), (496, 42319200), (512, 40996725), (525, 39981568), (528, 39754400), (550, 38164224), (560, 37482720), (600, 34983872), (616, 34075200), (620, 33855360), (640, 32797380), (651, 32243200), (660, 31803520), (672, 31235600), (682, 30777600), (687, 30553600), (700, 29986176), (704, 29815800), (744, 28212800), (768, 27331150), (770, 27260160), (775, 27084288), (800, 26237904), (825, 25442816), (840, 24988480), (868, 24182400), (880, 23852640), (896, 23426700), (916, 22915200), (924, 22716800), (930, 22570240), (960, 21864920), (992, 21159600), (1023, 20518400), (1050, 19990784), (1056, 19877200), (1085, 19345920), (1100, 19082112), (1120, 18741360), (1145, 18332160), (1155, 18173440), (1200, 17491936), (1232, 17037600), (1240, 16927680), (1280, 16398690), (1302, 16121600), (1320, 15901760), (1344, 15617800), (1364, 15388800), (1374, 15276800), (1400, 14993088), (1408, 14907900), (1488, 14106400), (1536, 13665575), (1540, 13630080), (1550, 13542144), (1600, 13118952), (1603, 13094400), (1650, 12721408), (1680, 12494240), (1705, 12311040), (1736, 12091200), (1760, 11926320), (1792, 11713350), (1832, 11457600), (1848, 11358400), (1860, 11285120), (1920, 10932460), (1925, 10904064), (1984, 10579800), (2046, 10259200), (2100, 9995392), (2112, 9938600), (2170, 9672960), (2200, 9541056), (2240, 9370680), (2290, 9166080), (2310, 9086720), (2325, 9028096), (2387, 8793600), (2400, 8745968), (2464, 8518800), (2480, 8463840), (2519, 8332800), (2560, 8199345), (2604, 8060800), (2640, 7950880), (2688, 7808900), (2728, 7694400), (2748, 7638400), (2800, 7496544), (2816, 7453950), (2976, 7053200), (3080, 6815040), (3100, 6771072), (3200, 6559476), (3206, 6547200), (3255, 6448640), (3300, 6360704), (3360, 6247120), (3410, 6155520), (3435, 6110720), (3472, 6045600), (3520, 5963160), (3584, 5856675), (3664, 5728800), (3696, 5679200), (3720, 5642560), (3840, 5466230), (3850, 5452032), (3968, 5289900), (4092, 5129600), (4200, 4997696), (4224, 4969300), (4340, 4836480), (4400, 4770528), (4480, 4685340), (4580, 4583040), (4620, 4543360), (4650, 4514048), (4774, 4396800), (4800, 4372984), (4809, 4364800), (4928, 4259400), (4960, 4231920), (5038, 4166400), (5115, 4103680), (5208, 4030400), (5280, 3975440), (5376, 3904450), (5425, 3869184), (5456, 3847200), (5496, 3819200), (5600, 3748272), (5632, 3726975), (5725, 3666432), (5775, 3634688), (5952, 3526600), (6160, 3407520), (6200, 3385536), (6400, 3279738), (6412, 3273600), (6510, 3224320), (6600, 3180352), (6720, 3123560), (6820, 3077760), (6870, 3055360), (6944, 3022800), (7040, 2981580), (7099, 2956800), (7161, 2931200), (7328, 2864400), (7392, 2839600), (7440, 2821280), (7557, 2777600), (7680, 2733115), (7700, 2726016), (7936, 2644950), (8015, 2618880), (8184, 2564800), (8400, 2498848), (8448, 2484650), (8525, 2462208), (8680, 2418240), (8800, 2385264), (8960, 2342670), (9160, 2291520), (9240, 2271680), (9300, 2257024), (9548, 2198400), (9600, 2186492), (9618, 2182400), (9856, 2129700), (9920, 2115960), (10076, 2083200), (10230, 2051840), (10416, 2015200), (10560, 1987720), (10752, 1952225), (10850, 1934592), (10912, 1923600), (10992, 1909600), (11200, 1874136), (11450, 1833216), (11550, 1817344), (11904, 1763300), (11935, 1758720), (12320, 1703760), (12400, 1692768), (12595, 1666560), (12800, 1639869), (12824, 1636800), (13020, 1612160), (13200, 1590176), (13440, 1561780), (13640, 1538880), (13740, 1527680), (13888, 1511400), (14080, 1490790), (14198, 1478400), (14322, 1465600), (14656, 1432200), (14784, 1419800), (14880, 1410640), (15114, 1388800), (15400, 1363008), (15872, 1322475), (16030, 1309440), (16275, 1289728), (16368, 1282400), (16800, 1249424), (16896, 1242325), (17050, 1231104), (17175, 1222144), (17360, 1209120), (17600, 1192632), (17633, 1190400), (17920, 1171335), (18320, 1145760), (18480, 1135840), (18600, 1128512), (19096, 1099200), (19200, 1093246), (19236, 1091200), (19712, 1064850), (19840, 1057980), (20152, 1041600), (20460, 1025920), (20832, 1007600), (21120, 993860), (21297, 985600), (21700, 967296), (21824, 961800), (21984, 954800), (22400, 937068), (22900, 916608), (23100, 908672), (23808, 881650), (23870, 879360), (24045, 872960), (24640, 851880), (24800, 846384), (25190, 833280), (25575, 820736), (25648, 818400), (26040, 806080), (26400, 795088), (26880, 780890), (27280, 769440), (27480, 763840), (27776, 755700), (28160, 745395), (28396, 739200), (28644, 732800), (29312, 716100), (29568, 709900), (29760, 705320), (30228, 694400), (30800, 681504), (32060, 654720), (32550, 644864), (32736, 641200), (33600, 624712), (34100, 615552), (34350, 611072), (34720, 604560), (35200, 596316), (35266, 595200), (35495, 591360), (35805, 586240), (36640, 572880), (36960, 567920), (37200, 564256), (37785, 555520), (38192, 549600), (38400, 546623), (38472, 545600), (39424, 532425), (39680, 528990), (40075, 523776), (40304, 520800), (40920, 512960), (41664, 503800), (42240, 496930), (42594, 492800), (43400, 483648), (43648, 480900), (43968, 477400), (44800, 468534), (45800, 458304), (46200, 454336), (47616, 440825), (47740, 439680), (48090, 436480), (49280, 425940), (49600, 423192), (49693, 422400), (50380, 416640), (51150, 410368), (51296, 409200), (52080, 403040), (52800, 397544), (52899, 396800), (53760, 390445), (54560, 384720), (54960, 381920), (55552, 377850), (56792, 369600), (57288, 366400), (58624, 358050), (59136, 354950), (59520, 352660), (59675, 351744), (60456, 347200), (61600, 340752), (62975, 333312), (64120, 327360), (65100, 322432), (65472, 320600), (67200, 312356), (68200, 307776), (68700, 305536), (69440, 302280), (70400, 298158), (70532, 297600), (70990, 295680), (71610, 293120), (73280, 286440), (73920, 283960), (74400, 282128), (75570, 277760), (76384, 274800), (76944, 272800), (78089, 268800), (79360, 264495), (80150, 261888), (80608, 260400), (81840, 256480), (83328, 251900), (84480, 248465), (85188, 246400), (86800, 241824), (87296, 240450), (87936, 238700), (88165, 238080), (89600, 234267), (91600, 229152), (92400, 227168), (95480, 219840), (96180, 218240), (98560, 212970), (99200, 211596), (99386, 211200), (100760, 208320), (102300, 205184), (102592, 204600), (104160, 201520), (105600, 198772), (105798, 198400), (106485, 197120), (109120, 192360), (109920, 190960), (111104, 188925), (113584, 184800), (114576, 183200), (117248, 179025), (118272, 177475), (119040, 176330), (119350, 175872), (120225, 174592), (120912, 173600), (123200, 170376), (125950, 166656), (128240, 163680), (130200, 161216), (130944, 160300), (134400, 156178), (136400, 153888), (137400, 152768), (138880, 151140), (140800, 149079), (141064, 148800), (141980, 147840), (143220, 146560)]