20949168240

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9689}}^1$

素因数の和:9742

約数の個数: 640

約数和(自身を含む): 96893798400

約数和(自身を除く): 75944630160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 20, 21, 22, 24, 26, 27, 28, 30, 33, 35, 36, 39, 40, 42, 44, 45, 48, 52, 54, 55, 56, 60, 63, 65, 66, 70, 72, 77, 78, 80, 84, 88, 90, 91, 99, 104, 105, 108, 110, 112, 117, 120, 126, 130, 132, 135, 140, 143, 144, 154, 156, 165, 168, 176, 180, 182, 189, 195, 198, 208, 210, 216, 220, 231, 234, 240, 252, 260, 264, 270, 273, 280, 286, 297, 308, 312, 315, 330, 336, 351, 360, 364, 378, 385, 390, 396, 420, 429, 432, 440, 455, 462, 468, 495, 504, 520, 528, 540, 546, 560, 572, 585, 594, 616, 624, 630, 660, 693, 702, 715, 720, 728, 756, 770, 780, 792, 819, 840, 858, 880, 910, 924, 936, 945, 990, 1001, 1008, 1040, 1080, 1092, 1144, 1155, 1170, 1188, 1232, 1260, 1287, 1320, 1365, 1386, 1404, 1430, 1456, 1485, 1512, 1540, 1560, 1584, 1638, 1680, 1716, 1755, 1820, 1848, 1872, 1890, 1980, 2002, 2079, 2145, 2160, 2184, 2288, 2310, 2340, 2376, 2457, 2520, 2574, 2640, 2730, 2772, 2808, 2860, 2970, 3003, 3024, 3080, 3120, 3276, 3432, 3465, 3510, 3640, 3696, 3780, 3861, 3960, 4004, 4095, 4158, 4290, 4368, 4620, 4680, 4752, 4914, 5005, 5040, 5148, 5460, 5544, 5616, 5720, 5940, 6006, 6160, 6435, 6552, 6864, 6930, 7020, 7280, 7560, 7722, 7920, 8008, 8190, 8316, 8580, 9009, 9240, 9360, 9689, 9828, 10010, 10296, 10395, 10920, 11088, 11440, 11880, 12012, 12285, 12870, 13104, 13860, 14040, 15015, 15120, 15444, 16016, 16380, 16632, 17160, 18018, 18480, 19305, 19378, 19656, 20020, 20592, 20790, 21840, 23760, 24024, 24570, 25740, 27027, 27720, 28080, 29067, 30030, 30888, 32760, 33264, 34320, 36036, 38610, 38756, 39312, 40040, 41580, 45045, 48048, 48445, 49140, 51480, 54054, 55440, 58134, 60060, 61776, 65520, 67823, 72072, 77220, 77512, 80080, 83160, 87201, 90090, 96890, 98280, 102960, 106579, 108108, 116268, 120120, 125957, 135135, 135646, 144144, 145335, 154440, 155024, 166320, 174402, 180180, 193780, 196560, 203469, 213158, 216216, 232536, 240240, 251914, 261603, 270270, 271292, 290670, 308880, 319737, 339115, 348804, 360360, 377871, 387560, 406938, 426316, 432432, 436005, 465072, 503828, 523206, 532895, 540540, 542584, 581340, 610407, 629785, 639474, 678230, 697608, 720720, 746053, 755742, 775120, 813876, 852632, 872010, 881699, 959211, 1007656, 1017345, 1046412, 1065790, 1081080, 1085168, 1133613, 1162680, 1220814, 1259570, 1278948, 1308015, 1356460, 1385527, 1395216, 1492106, 1511484, 1598685, 1627752, 1705264, 1744020, 1763398, 1831221, 1889355, 1918422, 2015312, 2034690, 2092824, 2131580, 2162160, 2238159, 2267226, 2325360, 2441628, 2519140, 2557896, 2616030, 2645097, 2712920, 2771054, 2877633, 2984212, 3022968, 3052035, 3197370, 3255504, 3400839, 3488040, 3526796, 3662442, 3730265, 3778710, 3836844, 4069380, 4156581, 4185648, 4263160, 4408495, 4476318, 4534452, 4796055, 4883256, 5038280, 5115792, 5232060, 5290194, 5425840, 5542108, 5668065, 5755266, 5968424, 6045936, 6104070, 6394740, 6714477, 6801678, 6927635, 6976080, 7053592, 7324884, 7460530, 7557420, 7673688, 7935291, 8138760, 8313162, 8526320, 8816990, 8952636, 9068904, 9156105, 9592110, 9698689, 9766512, 10076560, 10464120, 10580388, 11084216, 11190795, 11336130, 11510532, 11936848, 12208140, 12469743, 12789480, 13225485, 13428954, 13603356, 13855270, 14107184, 14388165, 14649768, 14921060, 15114840, 15347376, 15870582, 16277520, 16626324, 17004195, 17633980, 17905272, 18137808, 18312210, 19184220, 19397378, 20143431, 20782905, 20928240, 21160776, 22168432, 22381590, 22672260, 23021064, 23805873, 24416280, 24939486, 25578960, 26450970, 26857908, 27206712, 27710540, 28776330, 29096067, 29299536, 29842120, 30229680, 31741164, 33252648, 33572385, 34008390, 35267960, 35810544, 36624420, 37409229, 38368440, 38794756, 39676455, 40286862, 41565810, 42321552, 44763180, 45344520, 46042128, 47611746, 48493445, 48832560, 49878972, 52901940, 53715816, 54413424, 55421080, 57552660, 58192134, 59684240, 62348715, 63482328, 66505296, 67144770, 68016780, 70535920, 73248840, 74818458, 76736880, 77589512, 79352910, 80573724, 83131620, 87288201, 89526360, 90689040, 95223492, 96986890, 99757944, 100717155, 105803880, 107431632, 110842160, 115105320, 116384268, 119029365, 124697430, 126964656, 134289540, 136033560, 145480335, 146497680, 149636916, 155179024, 158705820, 161147448, 166263240, 174576402, 179052720, 187046145, 190446984, 193973780, 199515888, 201434310, 211607760, 230210640, 232768536, 238058730, 249394860, 261864603, 268579080, 272067120, 290960670, 299273832, 317411640, 322294896, 332526480, 349152804, 374092290, 380893968, 387947560, 402868620, 436441005, 465537072, 476117460, 498789720, 523729206, 537158160, 581921340, 598547664, 634823280, 698305608, 748184580, 775895120, 805737240, 872882010, 952234920, 997579440, 1047458412, 1163842680, 1309323015, 1396611216, 1496369160, 1611474480, 1745764020, 1904469840, 2094916824, 2327685360, 2618646030, 2992738320, 3491528040, 4189833648, 5237292060, 6983056080, 10474584120, 20949168240]

約数ペア:

[(1, 20949168240), (2, 10474584120), (3, 6983056080), (4, 5237292060), (5, 4189833648), (6, 3491528040), (7, 2992738320), (8, 2618646030), (9, 2327685360), (10, 2094916824), (11, 1904469840), (12, 1745764020), (13, 1611474480), (14, 1496369160), (15, 1396611216), (16, 1309323015), (18, 1163842680), (20, 1047458412), (21, 997579440), (22, 952234920), (24, 872882010), (26, 805737240), (27, 775895120), (28, 748184580), (30, 698305608), (33, 634823280), (35, 598547664), (36, 581921340), (39, 537158160), (40, 523729206), (42, 498789720), (44, 476117460), (45, 465537072), (48, 436441005), (52, 402868620), (54, 387947560), (55, 380893968), (56, 374092290), (60, 349152804), (63, 332526480), (65, 322294896), (66, 317411640), (70, 299273832), (72, 290960670), (77, 272067120), (78, 268579080), (80, 261864603), (84, 249394860), (88, 238058730), (90, 232768536), (91, 230210640), (99, 211607760), (104, 201434310), (105, 199515888), (108, 193973780), (110, 190446984), (112, 187046145), (117, 179052720), (120, 174576402), (126, 166263240), (130, 161147448), (132, 158705820), (135, 155179024), (140, 149636916), (143, 146497680), (144, 145480335), (154, 136033560), (156, 134289540), (165, 126964656), (168, 124697430), (176, 119029365), (180, 116384268), (182, 115105320), (189, 110842160), (195, 107431632), (198, 105803880), (208, 100717155), (210, 99757944), (216, 96986890), (220, 95223492), (231, 90689040), (234, 89526360), (240, 87288201), (252, 83131620), (260, 80573724), (264, 79352910), (270, 77589512), (273, 76736880), (280, 74818458), (286, 73248840), (297, 70535920), (308, 68016780), (312, 67144770), (315, 66505296), (330, 63482328), (336, 62348715), (351, 59684240), (360, 58192134), (364, 57552660), (378, 55421080), (385, 54413424), (390, 53715816), (396, 52901940), (420, 49878972), (429, 48832560), (432, 48493445), (440, 47611746), (455, 46042128), (462, 45344520), (468, 44763180), (495, 42321552), (504, 41565810), (520, 40286862), (528, 39676455), (540, 38794756), (546, 38368440), (560, 37409229), (572, 36624420), (585, 35810544), (594, 35267960), (616, 34008390), (624, 33572385), (630, 33252648), (660, 31741164), (693, 30229680), (702, 29842120), (715, 29299536), (720, 29096067), (728, 28776330), (756, 27710540), (770, 27206712), (780, 26857908), (792, 26450970), (819, 25578960), (840, 24939486), (858, 24416280), (880, 23805873), (910, 23021064), (924, 22672260), (936, 22381590), (945, 22168432), (990, 21160776), (1001, 20928240), (1008, 20782905), (1040, 20143431), (1080, 19397378), (1092, 19184220), (1144, 18312210), (1155, 18137808), (1170, 17905272), (1188, 17633980), (1232, 17004195), (1260, 16626324), (1287, 16277520), (1320, 15870582), (1365, 15347376), (1386, 15114840), (1404, 14921060), (1430, 14649768), (1456, 14388165), (1485, 14107184), (1512, 13855270), (1540, 13603356), (1560, 13428954), (1584, 13225485), (1638, 12789480), (1680, 12469743), (1716, 12208140), (1755, 11936848), (1820, 11510532), (1848, 11336130), (1872, 11190795), (1890, 11084216), (1980, 10580388), (2002, 10464120), (2079, 10076560), (2145, 9766512), (2160, 9698689), (2184, 9592110), (2288, 9156105), (2310, 9068904), (2340, 8952636), (2376, 8816990), (2457, 8526320), (2520, 8313162), (2574, 8138760), (2640, 7935291), (2730, 7673688), (2772, 7557420), (2808, 7460530), (2860, 7324884), (2970, 7053592), (3003, 6976080), (3024, 6927635), (3080, 6801678), (3120, 6714477), (3276, 6394740), (3432, 6104070), (3465, 6045936), (3510, 5968424), (3640, 5755266), (3696, 5668065), (3780, 5542108), (3861, 5425840), (3960, 5290194), (4004, 5232060), (4095, 5115792), (4158, 5038280), (4290, 4883256), (4368, 4796055), (4620, 4534452), (4680, 4476318), (4752, 4408495), (4914, 4263160), (5005, 4185648), (5040, 4156581), (5148, 4069380), (5460, 3836844), (5544, 3778710), (5616, 3730265), (5720, 3662442), (5940, 3526796), (6006, 3488040), (6160, 3400839), (6435, 3255504), (6552, 3197370), (6864, 3052035), (6930, 3022968), (7020, 2984212), (7280, 2877633), (7560, 2771054), (7722, 2712920), (7920, 2645097), (8008, 2616030), (8190, 2557896), (8316, 2519140), (8580, 2441628), (9009, 2325360), (9240, 2267226), (9360, 2238159), (9689, 2162160), (9828, 2131580), (10010, 2092824), (10296, 2034690), (10395, 2015312), (10920, 1918422), (11088, 1889355), (11440, 1831221), (11880, 1763398), (12012, 1744020), (12285, 1705264), (12870, 1627752), (13104, 1598685), (13860, 1511484), (14040, 1492106), (15015, 1395216), (15120, 1385527), (15444, 1356460), (16016, 1308015), (16380, 1278948), (16632, 1259570), (17160, 1220814), (18018, 1162680), (18480, 1133613), (19305, 1085168), (19378, 1081080), (19656, 1065790), (20020, 1046412), (20592, 1017345), (20790, 1007656), (21840, 959211), (23760, 881699), (24024, 872010), (24570, 852632), (25740, 813876), (27027, 775120), (27720, 755742), (28080, 746053), (29067, 720720), (30030, 697608), (30888, 678230), (32760, 639474), (33264, 629785), (34320, 610407), (36036, 581340), (38610, 542584), (38756, 540540), (39312, 532895), (40040, 523206), (41580, 503828), (45045, 465072), (48048, 436005), (48445, 432432), (49140, 426316), (51480, 406938), (54054, 387560), (55440, 377871), (58134, 360360), (60060, 348804), (61776, 339115), (65520, 319737), (67823, 308880), (72072, 290670), (77220, 271292), (77512, 270270), (80080, 261603), (83160, 251914), (87201, 240240), (90090, 232536), (96890, 216216), (98280, 213158), (102960, 203469), (106579, 196560), (108108, 193780), (116268, 180180), (120120, 174402), (125957, 166320), (135135, 155024), (135646, 154440), (144144, 145335)]