1642606920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1429}}^1$

素因数の和:1580

約数の個数: 192

約数和(自身を含む): 5568076800

約数和(自身を除く): 3925469880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 103, 120, 124, 155, 180, 186, 206, 248, 279, 309, 310, 360, 372, 412, 465, 515, 558, 618, 620, 744, 824, 927, 930, 1030, 1116, 1236, 1240, 1395, 1429, 1545, 1854, 1860, 2060, 2232, 2472, 2790, 2858, 3090, 3193, 3708, 3720, 4120, 4287, 4635, 5580, 5716, 6180, 6386, 7145, 7416, 8574, 9270, 9579, 11160, 11432, 12360, 12772, 12861, 14290, 15965, 17148, 18540, 19158, 21435, 25544, 25722, 28580, 28737, 31930, 34296, 37080, 38316, 42870, 44299, 47895, 51444, 57160, 57474, 63860, 64305, 76632, 85740, 88598, 95790, 102888, 114948, 127720, 128610, 132897, 143685, 147187, 171480, 177196, 191580, 221495, 229896, 257220, 265794, 287370, 294374, 354392, 383160, 398691, 441561, 442990, 514440, 531588, 574740, 588748, 664485, 735935, 797382, 883122, 885980, 1063176, 1149480, 1177496, 1324683, 1328970, 1471870, 1594764, 1766244, 1771960, 1993455, 2207805, 2649366, 2657940, 2943740, 3189528, 3532488, 3986910, 4415610, 4562797, 5298732, 5315880, 5887480, 6623415, 7973820, 8831220, 9125594, 10597464, 13246830, 13688391, 15947640, 17662440, 18251188, 22813985, 26493660, 27376782, 36502376, 41065173, 45627970, 52987320, 54753564, 68441955, 82130346, 91255940, 109507128, 136883910, 164260692, 182511880, 205325865, 273767820, 328521384, 410651730, 547535640, 821303460, 1642606920]

約数ペア:

[(1, 1642606920), (2, 821303460), (3, 547535640), (4, 410651730), (5, 328521384), (6, 273767820), (8, 205325865), (9, 182511880), (10, 164260692), (12, 136883910), (15, 109507128), (18, 91255940), (20, 82130346), (24, 68441955), (30, 54753564), (31, 52987320), (36, 45627970), (40, 41065173), (45, 36502376), (60, 27376782), (62, 26493660), (72, 22813985), (90, 18251188), (93, 17662440), (103, 15947640), (120, 13688391), (124, 13246830), (155, 10597464), (180, 9125594), (186, 8831220), (206, 7973820), (248, 6623415), (279, 5887480), (309, 5315880), (310, 5298732), (360, 4562797), (372, 4415610), (412, 3986910), (465, 3532488), (515, 3189528), (558, 2943740), (618, 2657940), (620, 2649366), (744, 2207805), (824, 1993455), (927, 1771960), (930, 1766244), (1030, 1594764), (1116, 1471870), (1236, 1328970), (1240, 1324683), (1395, 1177496), (1429, 1149480), (1545, 1063176), (1854, 885980), (1860, 883122), (2060, 797382), (2232, 735935), (2472, 664485), (2790, 588748), (2858, 574740), (3090, 531588), (3193, 514440), (3708, 442990), (3720, 441561), (4120, 398691), (4287, 383160), (4635, 354392), (5580, 294374), (5716, 287370), (6180, 265794), (6386, 257220), (7145, 229896), (7416, 221495), (8574, 191580), (9270, 177196), (9579, 171480), (11160, 147187), (11432, 143685), (12360, 132897), (12772, 128610), (12861, 127720), (14290, 114948), (15965, 102888), (17148, 95790), (18540, 88598), (19158, 85740), (21435, 76632), (25544, 64305), (25722, 63860), (28580, 57474), (28737, 57160), (31930, 51444), (34296, 47895), (37080, 44299), (38316, 42870)]