20440358400

素因数分解:

$2^9\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:303

約数の個数: 960

約数和(自身を含む): 87290413056

約数和(自身を除く): 66850054656

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, 223, 224, 231, 240, 248, 256, 264, 275, 280, 300, 308, 310, 320, 330, 336, 341, 350, 352, 372, 384, 385, 400, 420, 434, 440, 446, 448, 462, 465, 480, 496, 512, 525, 528, 550, 560, 600, 616, 620, 640, 651, 660, 669, 672, 682, 700, 704, 744, 768, 770, 775, 800, 825, 840, 868, 880, 892, 896, 924, 930, 960, 992, 1023, 1050, 1056, 1085, 1100, 1115, 1120, 1155, 1200, 1232, 1240, 1280, 1302, 1320, 1338, 1344, 1364, 1400, 1408, 1488, 1536, 1540, 1550, 1561, 1600, 1650, 1680, 1705, 1736, 1760, 1784, 1792, 1848, 1860, 1920, 1925, 1984, 2046, 2100, 2112, 2170, 2200, 2230, 2240, 2310, 2325, 2387, 2400, 2453, 2464, 2480, 2560, 2604, 2640, 2676, 2688, 2728, 2800, 2816, 2976, 3080, 3100, 3122, 3200, 3255, 3300, 3345, 3360, 3410, 3472, 3520, 3568, 3584, 3696, 3720, 3840, 3850, 3968, 4092, 4200, 4224, 4340, 4400, 4460, 4480, 4620, 4650, 4683, 4774, 4800, 4906, 4928, 4960, 5115, 5208, 5280, 5352, 5376, 5425, 5456, 5575, 5600, 5632, 5775, 5952, 6160, 6200, 6244, 6400, 6510, 6600, 6690, 6720, 6820, 6913, 6944, 7040, 7136, 7161, 7359, 7392, 7440, 7680, 7700, 7805, 7936, 8184, 8400, 8448, 8525, 8680, 8800, 8920, 8960, 9240, 9300, 9366, 9548, 9600, 9812, 9856, 9920, 10230, 10416, 10560, 10704, 10752, 10850, 10912, 11150, 11200, 11550, 11904, 11935, 12265, 12320, 12400, 12488, 12800, 13020, 13200, 13380, 13440, 13640, 13826, 13888, 14080, 14272, 14322, 14718, 14784, 14880, 15400, 15610, 15872, 16275, 16368, 16725, 16800, 16896, 17050, 17171, 17360, 17600, 17840, 17920, 18480, 18600, 18732, 19096, 19200, 19624, 19712, 19840, 20460, 20739, 20832, 21120, 21408, 21700, 21824, 22300, 22400, 23100, 23415, 23808, 23870, 24530, 24640, 24800, 24976, 25575, 26040, 26400, 26760, 26880, 27280, 27652, 27776, 28160, 28544, 28644, 29436, 29568, 29760, 30800, 31220, 32550, 32736, 33450, 33600, 34100, 34342, 34565, 34720, 35200, 35680, 35805, 36795, 36960, 37200, 37464, 38192, 38400, 39025, 39248, 39424, 39680, 40920, 41478, 41664, 42240, 42816, 43400, 43648, 44600, 44800, 46200, 46830, 47616, 47740, 48391, 49060, 49280, 49600, 49952, 51150, 51513, 52080, 52800, 53520, 53760, 54560, 55304, 55552, 57088, 57288, 58872, 59136, 59520, 59675, 61325, 61600, 62440, 65100, 65472, 66900, 67200, 68200, 68684, 69130, 69440, 70400, 71360, 71610, 73590, 73920, 74400, 74928, 76043, 76384, 78050, 78496, 79360, 81840, 82956, 83328, 84480, 85632, 85855, 86800, 87296, 89200, 89600, 92400, 93660, 95480, 96782, 98120, 98560, 99200, 99904, 102300, 103026, 103695, 104160, 105600, 107040, 109120, 110608, 111104, 114176, 114576, 117075, 117744, 118272, 119040, 119350, 122650, 123200, 124880, 130200, 130944, 133800, 134400, 136400, 137368, 138260, 138880, 140800, 142720, 143220, 145173, 147180, 147840, 148800, 149856, 152086, 152768, 156100, 156992, 163680, 165912, 166656, 171264, 171710, 172825, 173600, 174592, 178400, 179025, 183975, 184800, 187320, 190960, 193564, 196240, 197120, 198400, 199808, 204600, 206052, 207390, 208320, 211200, 214080, 218240, 221216, 228129, 229152, 234150, 235488, 238080, 238700, 241955, 245300, 246400, 249760, 257565, 260400, 261888, 267600, 268800, 272800, 274736, 276520, 277760, 285440, 286440, 290346, 294360, 295680, 297600, 299712, 304172, 305536, 312200, 313984, 327360, 331824, 333312, 342528, 343420, 345650, 347200, 356800, 358050, 367950, 369600, 374640, 380215, 381920, 387128, 392480, 396800, 399616, 409200, 412104, 414780, 416640, 422400, 428160, 429275, 436480, 442432, 456258, 458304, 468300, 470976, 477400, 483910, 490600, 492800, 499520, 515130, 518475, 520800, 523776, 532301, 535200, 545600, 549472, 553040, 555520, 570880, 572880, 580692, 588720, 591360, 595200, 599424, 608344, 611072, 624400, 627968, 654720, 663648, 686840, 691300, 694400, 713600, 716100, 725865, 735900, 739200, 749280, 760430, 763840, 774256, 784960, 799232, 818400, 824208, 829560, 833280, 856320, 858550, 872960, 884864, 912516, 916608, 936600, 941952, 954800, 967820, 981200, 985600, 999040, 1030260, 1036950, 1041600, 1064602, 1070400, 1091200, 1098944, 1106080, 1140645, 1145760, 1161384, 1177440, 1190400, 1198848, 1209775, 1216688, 1222144, 1248800, 1255936, 1287825, 1309440, 1327296, 1373680, 1382600, 1388800, 1427200, 1432200, 1451730, 1471800, 1478400, 1498560, 1520860, 1527680, 1548512, 1569920, 1596903, 1636800, 1648416, 1659120, 1666560, 1712640, 1717100, 1769728, 1825032, 1833216, 1873200, 1883904, 1901075, 1909600, 1935640, 1962400, 1998080, 2060520, 2073900, 2083200, 2129204, 2140800, 2182400, 2197888, 2212160, 2281290, 2291520, 2322768, 2354880, 2397696, 2419550, 2433376, 2497600, 2575650, 2618880, 2654592, 2661505, 2747360, 2765200, 2777600, 2854400, 2864400, 2903460, 2943600, 2956800, 2997120, 3041720, 3055360, 3097024, 3139840, 3193806, 3273600, 3296832, 3318240, 3434200, 3539456, 3629325, 3650064, 3666432, 3746400, 3767808, 3802150, 3819200, 3871280, 3924800, 3996160, 4121040, 4147800, 4166400, 4258408, 4281600, 4364800, 4395776, 4424320, 4562580, 4583040, 4645536, 4709760, 4839100, 4866752, 4995200, 5151300, 5309184, 5323010, 5494720, 5530400, 5703225, 5728800, 5806920, 5887200, 5994240, 6083440, 6110720, 6194048, 6279680, 6387612, 6547200, 6593664, 6636480, 6868400, 7258650, 7300128, 7492800, 7604300, 7638400, 7742560, 7849600, 7984515, 8242080, 8295600, 8332800, 8516816, 8563200, 8791552, 8848640, 9125160, 9166080, 9291072, 9419520, 9678200, 9733504, 9990400, 10302600, 10618368, 10646020, 10989440, 11060800, 11406450, 11457600, 11613840, 11774400, 11988480, 12166880, 12388096, 12775224, 13094400, 13187328, 13272960, 13307525, 13736800, 14517300, 14600256, 14985600, 15208600, 15276800, 15485120, 15699200, 15969030, 16484160, 16591200, 17033632, 17697280, 18250320, 18332160, 18582144, 18839040, 19356400, 19467008, 19980800, 20605200, 21292040, 21978880, 22121600, 22812900, 22915200, 23227680, 23548800, 24333760, 24776192, 25550448, 26374656, 26545920, 26615050, 27473600, 29034600, 29200512, 29971200, 30417200, 30553600, 30970240, 31398400, 31938060, 32968320, 33182400, 34067264, 36500640, 37164288, 38712800, 38934016, 39922575, 41210400, 42584080, 43957760, 44243200, 45625800, 45830400, 46455360, 47097600, 48667520, 51100896, 53091840, 53230100, 54947200, 58069200, 58401024, 59942400, 60834400, 61940480, 63876120, 65936640, 66364800, 68134528, 73001280, 74328576, 77425600, 79845150, 82420800, 85168160, 88486400, 91251600, 91660800, 92910720, 94195200, 97335040, 102201792, 106460200, 109894400, 116138400, 116802048, 121668800, 123880960, 127752240, 131873280, 132729600, 136269056, 146002560, 154851200, 159690300, 164841600, 170336320, 182503200, 185821440, 194670080, 204403584, 212920400, 219788800, 232276800, 243337600, 255504480, 265459200, 272538112, 292005120, 309702400, 319380600, 329683200, 340672640, 365006400, 371642880, 408807168, 425840800, 464553600, 486675200, 511008960, 584010240, 619404800, 638761200, 659366400, 681345280, 730012800, 817614336, 851681600, 929107200, 973350400, 1022017920, 1277522400, 1362690560, 1460025600, 1703363200, 1858214400, 2044035840, 2555044800, 2920051200, 3406726400, 4088071680, 5110089600, 6813452800, 10220179200, 20440358400]

約数ペア:

[(1, 20440358400), (2, 10220179200), (3, 6813452800), (4, 5110089600), (5, 4088071680), (6, 3406726400), (7, 2920051200), (8, 2555044800), (10, 2044035840), (11, 1858214400), (12, 1703363200), (14, 1460025600), (15, 1362690560), (16, 1277522400), (20, 1022017920), (21, 973350400), (22, 929107200), (24, 851681600), (25, 817614336), (28, 730012800), (30, 681345280), (31, 659366400), (32, 638761200), (33, 619404800), (35, 584010240), (40, 511008960), (42, 486675200), (44, 464553600), (48, 425840800), (50, 408807168), (55, 371642880), (56, 365006400), (60, 340672640), (62, 329683200), (64, 319380600), (66, 309702400), (70, 292005120), (75, 272538112), (77, 265459200), (80, 255504480), (84, 243337600), (88, 232276800), (93, 219788800), (96, 212920400), (100, 204403584), (105, 194670080), (110, 185821440), (112, 182503200), (120, 170336320), (124, 164841600), (128, 159690300), (132, 154851200), (140, 146002560), (150, 136269056), (154, 132729600), (155, 131873280), (160, 127752240), (165, 123880960), (168, 121668800), (175, 116802048), (176, 116138400), (186, 109894400), (192, 106460200), (200, 102201792), (210, 97335040), (217, 94195200), (220, 92910720), (223, 91660800), (224, 91251600), (231, 88486400), (240, 85168160), (248, 82420800), (256, 79845150), (264, 77425600), (275, 74328576), (280, 73001280), (300, 68134528), (308, 66364800), (310, 65936640), (320, 63876120), (330, 61940480), (336, 60834400), (341, 59942400), (350, 58401024), (352, 58069200), (372, 54947200), (384, 53230100), (385, 53091840), (400, 51100896), (420, 48667520), (434, 47097600), (440, 46455360), (446, 45830400), (448, 45625800), (462, 44243200), (465, 43957760), (480, 42584080), (496, 41210400), (512, 39922575), (525, 38934016), (528, 38712800), (550, 37164288), (560, 36500640), (600, 34067264), (616, 33182400), (620, 32968320), (640, 31938060), (651, 31398400), (660, 30970240), (669, 30553600), (672, 30417200), (682, 29971200), (700, 29200512), (704, 29034600), (744, 27473600), (768, 26615050), (770, 26545920), (775, 26374656), (800, 25550448), (825, 24776192), (840, 24333760), (868, 23548800), (880, 23227680), (892, 22915200), (896, 22812900), (924, 22121600), (930, 21978880), (960, 21292040), (992, 20605200), (1023, 19980800), (1050, 19467008), (1056, 19356400), (1085, 18839040), (1100, 18582144), (1115, 18332160), (1120, 18250320), (1155, 17697280), (1200, 17033632), (1232, 16591200), (1240, 16484160), (1280, 15969030), (1302, 15699200), (1320, 15485120), (1338, 15276800), (1344, 15208600), (1364, 14985600), (1400, 14600256), (1408, 14517300), (1488, 13736800), (1536, 13307525), (1540, 13272960), (1550, 13187328), (1561, 13094400), (1600, 12775224), (1650, 12388096), (1680, 12166880), (1705, 11988480), (1736, 11774400), (1760, 11613840), (1784, 11457600), (1792, 11406450), (1848, 11060800), (1860, 10989440), (1920, 10646020), (1925, 10618368), (1984, 10302600), (2046, 9990400), (2100, 9733504), (2112, 9678200), (2170, 9419520), (2200, 9291072), (2230, 9166080), (2240, 9125160), (2310, 8848640), (2325, 8791552), (2387, 8563200), (2400, 8516816), (2453, 8332800), (2464, 8295600), (2480, 8242080), (2560, 7984515), (2604, 7849600), (2640, 7742560), (2676, 7638400), (2688, 7604300), (2728, 7492800), (2800, 7300128), (2816, 7258650), (2976, 6868400), (3080, 6636480), (3100, 6593664), (3122, 6547200), (3200, 6387612), (3255, 6279680), (3300, 6194048), (3345, 6110720), (3360, 6083440), (3410, 5994240), (3472, 5887200), (3520, 5806920), (3568, 5728800), (3584, 5703225), (3696, 5530400), (3720, 5494720), (3840, 5323010), (3850, 5309184), (3968, 5151300), (4092, 4995200), (4200, 4866752), (4224, 4839100), (4340, 4709760), (4400, 4645536), (4460, 4583040), (4480, 4562580), (4620, 4424320), (4650, 4395776), (4683, 4364800), (4774, 4281600), (4800, 4258408), (4906, 4166400), (4928, 4147800), (4960, 4121040), (5115, 3996160), (5208, 3924800), (5280, 3871280), (5352, 3819200), (5376, 3802150), (5425, 3767808), (5456, 3746400), (5575, 3666432), (5600, 3650064), (5632, 3629325), (5775, 3539456), (5952, 3434200), (6160, 3318240), (6200, 3296832), (6244, 3273600), (6400, 3193806), (6510, 3139840), (6600, 3097024), (6690, 3055360), (6720, 3041720), (6820, 2997120), (6913, 2956800), (6944, 2943600), (7040, 2903460), (7136, 2864400), (7161, 2854400), (7359, 2777600), (7392, 2765200), (7440, 2747360), (7680, 2661505), (7700, 2654592), (7805, 2618880), (7936, 2575650), (8184, 2497600), (8400, 2433376), (8448, 2419550), (8525, 2397696), (8680, 2354880), (8800, 2322768), (8920, 2291520), (8960, 2281290), (9240, 2212160), (9300, 2197888), (9366, 2182400), (9548, 2140800), (9600, 2129204), (9812, 2083200), (9856, 2073900), (9920, 2060520), (10230, 1998080), (10416, 1962400), (10560, 1935640), (10704, 1909600), (10752, 1901075), (10850, 1883904), (10912, 1873200), (11150, 1833216), (11200, 1825032), (11550, 1769728), (11904, 1717100), (11935, 1712640), (12265, 1666560), (12320, 1659120), (12400, 1648416), (12488, 1636800), (12800, 1596903), (13020, 1569920), (13200, 1548512), (13380, 1527680), (13440, 1520860), (13640, 1498560), (13826, 1478400), (13888, 1471800), (14080, 1451730), (14272, 1432200), (14322, 1427200), (14718, 1388800), (14784, 1382600), (14880, 1373680), (15400, 1327296), (15610, 1309440), (15872, 1287825), (16275, 1255936), (16368, 1248800), (16725, 1222144), (16800, 1216688), (16896, 1209775), (17050, 1198848), (17171, 1190400), (17360, 1177440), (17600, 1161384), (17840, 1145760), (17920, 1140645), (18480, 1106080), (18600, 1098944), (18732, 1091200), (19096, 1070400), (19200, 1064602), (19624, 1041600), (19712, 1036950), (19840, 1030260), (20460, 999040), (20739, 985600), (20832, 981200), (21120, 967820), (21408, 954800), (21700, 941952), (21824, 936600), (22300, 916608), (22400, 912516), (23100, 884864), (23415, 872960), (23808, 858550), (23870, 856320), (24530, 833280), (24640, 829560), (24800, 824208), (24976, 818400), (25575, 799232), (26040, 784960), (26400, 774256), (26760, 763840), (26880, 760430), (27280, 749280), (27652, 739200), (27776, 735900), (28160, 725865), (28544, 716100), (28644, 713600), (29436, 694400), (29568, 691300), (29760, 686840), (30800, 663648), (31220, 654720), (32550, 627968), (32736, 624400), (33450, 611072), (33600, 608344), (34100, 599424), (34342, 595200), (34565, 591360), (34720, 588720), (35200, 580692), (35680, 572880), (35805, 570880), (36795, 555520), (36960, 553040), (37200, 549472), (37464, 545600), (38192, 535200), (38400, 532301), (39025, 523776), (39248, 520800), (39424, 518475), (39680, 515130), (40920, 499520), (41478, 492800), (41664, 490600), (42240, 483910), (42816, 477400), (43400, 470976), (43648, 468300), (44600, 458304), (44800, 456258), (46200, 442432), (46830, 436480), (47616, 429275), (47740, 428160), (48391, 422400), (49060, 416640), (49280, 414780), (49600, 412104), (49952, 409200), (51150, 399616), (51513, 396800), (52080, 392480), (52800, 387128), (53520, 381920), (53760, 380215), (54560, 374640), (55304, 369600), (55552, 367950), (57088, 358050), (57288, 356800), (58872, 347200), (59136, 345650), (59520, 343420), (59675, 342528), (61325, 333312), (61600, 331824), (62440, 327360), (65100, 313984), (65472, 312200), (66900, 305536), (67200, 304172), (68200, 299712), (68684, 297600), (69130, 295680), (69440, 294360), (70400, 290346), (71360, 286440), (71610, 285440), (73590, 277760), (73920, 276520), (74400, 274736), (74928, 272800), (76043, 268800), (76384, 267600), (78050, 261888), (78496, 260400), (79360, 257565), (81840, 249760), (82956, 246400), (83328, 245300), (84480, 241955), (85632, 238700), (85855, 238080), (86800, 235488), (87296, 234150), (89200, 229152), (89600, 228129), (92400, 221216), (93660, 218240), (95480, 214080), (96782, 211200), (98120, 208320), (98560, 207390), (99200, 206052), (99904, 204600), (102300, 199808), (103026, 198400), (103695, 197120), (104160, 196240), (105600, 193564), (107040, 190960), (109120, 187320), (110608, 184800), (111104, 183975), (114176, 179025), (114576, 178400), (117075, 174592), (117744, 173600), (118272, 172825), (119040, 171710), (119350, 171264), (122650, 166656), (123200, 165912), (124880, 163680), (130200, 156992), (130944, 156100), (133800, 152768), (134400, 152086), (136400, 149856), (137368, 148800), (138260, 147840), (138880, 147180), (140800, 145173), (142720, 143220)]