1640874960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:223

約数の個数: 360

約数和(自身を含む): 5969751840

約数和(自身を除く): 4328876880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 59, 60, 72, 76, 80, 90, 95, 107, 114, 118, 120, 144, 152, 171, 177, 180, 190, 214, 228, 236, 240, 285, 295, 304, 321, 342, 354, 360, 361, 380, 428, 456, 472, 531, 535, 570, 590, 642, 684, 708, 720, 722, 760, 855, 856, 885, 912, 944, 963, 1062, 1070, 1083, 1121, 1140, 1180, 1284, 1368, 1416, 1444, 1520, 1605, 1710, 1712, 1770, 1805, 1926, 2033, 2124, 2140, 2166, 2242, 2280, 2360, 2568, 2655, 2736, 2832, 2888, 3210, 3249, 3363, 3420, 3540, 3610, 3852, 4066, 4248, 4280, 4332, 4484, 4560, 4720, 4815, 5136, 5310, 5415, 5605, 5776, 6099, 6313, 6420, 6498, 6726, 6840, 7080, 7220, 7704, 8132, 8496, 8560, 8664, 8968, 9630, 10089, 10165, 10620, 10830, 11210, 12198, 12626, 12840, 12996, 13452, 13680, 14160, 14440, 15408, 16245, 16264, 16815, 17328, 17936, 18297, 18939, 19260, 20178, 20330, 21240, 21299, 21660, 22420, 24396, 25252, 25680, 25992, 26904, 28880, 30495, 31565, 32490, 32528, 33630, 36594, 37878, 38520, 38627, 40356, 40660, 42480, 42598, 43320, 44840, 48792, 50445, 50504, 51984, 53808, 56817, 60990, 63130, 63897, 64980, 67260, 73188, 75756, 77040, 77254, 80712, 81320, 85196, 86640, 89680, 91485, 94695, 97584, 100890, 101008, 106495, 113634, 115881, 119947, 121980, 126260, 127794, 129960, 134520, 146376, 151512, 154508, 161424, 162640, 170392, 182970, 189390, 191691, 193135, 201780, 212990, 227268, 231762, 239894, 243960, 252520, 255588, 259920, 269040, 284085, 292752, 303024, 309016, 319485, 340784, 347643, 359841, 365940, 378780, 383382, 386270, 403560, 425980, 454536, 463524, 479788, 487920, 505040, 511176, 568170, 579405, 599735, 618032, 638970, 695286, 719682, 731880, 757560, 766764, 772540, 807120, 851960, 909072, 927048, 958455, 959576, 1022352, 1079523, 1136340, 1158810, 1199470, 1277940, 1390572, 1439364, 1463760, 1515120, 1533528, 1545080, 1703920, 1738215, 1799205, 1854096, 1916910, 1919152, 2159046, 2272680, 2278993, 2317620, 2398940, 2555880, 2781144, 2878728, 3067056, 3090160, 3476430, 3598410, 3833820, 4318092, 4545360, 4557986, 4635240, 4797880, 5111760, 5397615, 5562288, 5757456, 6836979, 6952860, 7196820, 7667640, 8636184, 9115972, 9270480, 9595760, 10795230, 11394965, 13673958, 13905720, 14393640, 15335280, 17272368, 18231944, 20510937, 21590460, 22789930, 27347916, 27811440, 28787280, 34184895, 36463888, 41021874, 43180920, 45579860, 54695832, 68369790, 82043748, 86361840, 91159720, 102554685, 109391664, 136739580, 164087496, 182319440, 205109370, 273479160, 328174992, 410218740, 546958320, 820437480, 1640874960]

約数ペア:

[(1, 1640874960), (2, 820437480), (3, 546958320), (4, 410218740), (5, 328174992), (6, 273479160), (8, 205109370), (9, 182319440), (10, 164087496), (12, 136739580), (15, 109391664), (16, 102554685), (18, 91159720), (19, 86361840), (20, 82043748), (24, 68369790), (30, 54695832), (36, 45579860), (38, 43180920), (40, 41021874), (45, 36463888), (48, 34184895), (57, 28787280), (59, 27811440), (60, 27347916), (72, 22789930), (76, 21590460), (80, 20510937), (90, 18231944), (95, 17272368), (107, 15335280), (114, 14393640), (118, 13905720), (120, 13673958), (144, 11394965), (152, 10795230), (171, 9595760), (177, 9270480), (180, 9115972), (190, 8636184), (214, 7667640), (228, 7196820), (236, 6952860), (240, 6836979), (285, 5757456), (295, 5562288), (304, 5397615), (321, 5111760), (342, 4797880), (354, 4635240), (360, 4557986), (361, 4545360), (380, 4318092), (428, 3833820), (456, 3598410), (472, 3476430), (531, 3090160), (535, 3067056), (570, 2878728), (590, 2781144), (642, 2555880), (684, 2398940), (708, 2317620), (720, 2278993), (722, 2272680), (760, 2159046), (855, 1919152), (856, 1916910), (885, 1854096), (912, 1799205), (944, 1738215), (963, 1703920), (1062, 1545080), (1070, 1533528), (1083, 1515120), (1121, 1463760), (1140, 1439364), (1180, 1390572), (1284, 1277940), (1368, 1199470), (1416, 1158810), (1444, 1136340), (1520, 1079523), (1605, 1022352), (1710, 959576), (1712, 958455), (1770, 927048), (1805, 909072), (1926, 851960), (2033, 807120), (2124, 772540), (2140, 766764), (2166, 757560), (2242, 731880), (2280, 719682), (2360, 695286), (2568, 638970), (2655, 618032), (2736, 599735), (2832, 579405), (2888, 568170), (3210, 511176), (3249, 505040), (3363, 487920), (3420, 479788), (3540, 463524), (3610, 454536), (3852, 425980), (4066, 403560), (4248, 386270), (4280, 383382), (4332, 378780), (4484, 365940), (4560, 359841), (4720, 347643), (4815, 340784), (5136, 319485), (5310, 309016), (5415, 303024), (5605, 292752), (5776, 284085), (6099, 269040), (6313, 259920), (6420, 255588), (6498, 252520), (6726, 243960), (6840, 239894), (7080, 231762), (7220, 227268), (7704, 212990), (8132, 201780), (8496, 193135), (8560, 191691), (8664, 189390), (8968, 182970), (9630, 170392), (10089, 162640), (10165, 161424), (10620, 154508), (10830, 151512), (11210, 146376), (12198, 134520), (12626, 129960), (12840, 127794), (12996, 126260), (13452, 121980), (13680, 119947), (14160, 115881), (14440, 113634), (15408, 106495), (16245, 101008), (16264, 100890), (16815, 97584), (17328, 94695), (17936, 91485), (18297, 89680), (18939, 86640), (19260, 85196), (20178, 81320), (20330, 80712), (21240, 77254), (21299, 77040), (21660, 75756), (22420, 73188), (24396, 67260), (25252, 64980), (25680, 63897), (25992, 63130), (26904, 60990), (28880, 56817), (30495, 53808), (31565, 51984), (32490, 50504), (32528, 50445), (33630, 48792), (36594, 44840), (37878, 43320), (38520, 42598), (38627, 42480), (40356, 40660)]