2645646640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:700

約数の個数: 320

約数和(自身を含む): 8239472640

約数和(自身を除く): 5593826000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 31, 35, 38, 40, 52, 56, 62, 65, 70, 76, 80, 91, 95, 104, 112, 124, 130, 133, 140, 152, 155, 182, 190, 208, 217, 247, 248, 260, 266, 280, 304, 310, 364, 380, 403, 434, 455, 494, 496, 520, 532, 560, 589, 617, 620, 665, 728, 760, 806, 868, 910, 988, 1040, 1064, 1085, 1178, 1234, 1235, 1240, 1330, 1456, 1520, 1612, 1729, 1736, 1820, 1976, 2015, 2128, 2170, 2356, 2468, 2470, 2480, 2660, 2821, 2945, 3085, 3224, 3458, 3472, 3640, 3952, 4030, 4123, 4319, 4340, 4712, 4936, 4940, 5320, 5642, 5890, 6170, 6448, 6916, 7280, 7657, 8021, 8060, 8246, 8638, 8645, 8680, 9424, 9872, 9880, 10640, 11284, 11723, 11780, 12340, 13832, 14105, 15314, 16042, 16120, 16492, 17276, 17290, 17360, 19127, 19760, 20615, 21595, 22568, 23446, 23560, 24680, 27664, 28210, 30628, 32084, 32240, 32984, 34552, 34580, 38254, 38285, 40105, 41230, 43190, 45136, 46892, 47120, 49360, 53599, 56147, 56420, 58615, 61256, 64168, 65968, 69104, 69160, 76508, 76570, 80210, 82061, 82460, 86380, 93784, 95635, 107198, 112294, 112840, 117230, 122512, 128336, 133889, 138320, 152399, 153016, 153140, 160420, 164122, 164920, 172760, 187568, 191270, 214396, 224588, 225680, 234460, 248651, 267778, 267995, 280735, 304798, 306032, 306280, 320840, 328244, 329840, 345520, 363413, 382540, 410305, 428792, 449176, 468920, 497302, 535556, 535990, 561470, 609596, 612560, 641680, 656488, 669445, 726826, 761995, 765080, 820610, 857584, 898352, 937840, 994604, 1066793, 1071112, 1071980, 1122940, 1219192, 1243255, 1312976, 1338890, 1453652, 1523990, 1530160, 1641220, 1740557, 1817065, 1989208, 2133586, 2142224, 2143960, 2245880, 2438384, 2486510, 2543891, 2677780, 2907304, 3047980, 3282440, 3481114, 3634130, 3978416, 4267172, 4287920, 4491760, 4724369, 4973020, 5087782, 5333965, 5355560, 5814608, 6095960, 6564880, 6962228, 7268260, 8534344, 8702785, 9448738, 9946040, 10175564, 10667930, 10711120, 12191920, 12719455, 13924456, 14536520, 17068688, 17405570, 18897476, 19892080, 20351128, 21335860, 23621845, 25438910, 27848912, 29073040, 33070583, 34811140, 37794952, 40702256, 42671720, 47243690, 50877820, 66141166, 69622280, 75589904, 85343440, 94487380, 101755640, 132282332, 139244560, 165352915, 188974760, 203511280, 264564664, 330705830, 377949520, 529129328, 661411660, 1322823320, 2645646640]

約数ペア:

[(1, 2645646640), (2, 1322823320), (4, 661411660), (5, 529129328), (7, 377949520), (8, 330705830), (10, 264564664), (13, 203511280), (14, 188974760), (16, 165352915), (19, 139244560), (20, 132282332), (26, 101755640), (28, 94487380), (31, 85343440), (35, 75589904), (38, 69622280), (40, 66141166), (52, 50877820), (56, 47243690), (62, 42671720), (65, 40702256), (70, 37794952), (76, 34811140), (80, 33070583), (91, 29073040), (95, 27848912), (104, 25438910), (112, 23621845), (124, 21335860), (130, 20351128), (133, 19892080), (140, 18897476), (152, 17405570), (155, 17068688), (182, 14536520), (190, 13924456), (208, 12719455), (217, 12191920), (247, 10711120), (248, 10667930), (260, 10175564), (266, 9946040), (280, 9448738), (304, 8702785), (310, 8534344), (364, 7268260), (380, 6962228), (403, 6564880), (434, 6095960), (455, 5814608), (494, 5355560), (496, 5333965), (520, 5087782), (532, 4973020), (560, 4724369), (589, 4491760), (617, 4287920), (620, 4267172), (665, 3978416), (728, 3634130), (760, 3481114), (806, 3282440), (868, 3047980), (910, 2907304), (988, 2677780), (1040, 2543891), (1064, 2486510), (1085, 2438384), (1178, 2245880), (1234, 2143960), (1235, 2142224), (1240, 2133586), (1330, 1989208), (1456, 1817065), (1520, 1740557), (1612, 1641220), (1729, 1530160), (1736, 1523990), (1820, 1453652), (1976, 1338890), (2015, 1312976), (2128, 1243255), (2170, 1219192), (2356, 1122940), (2468, 1071980), (2470, 1071112), (2480, 1066793), (2660, 994604), (2821, 937840), (2945, 898352), (3085, 857584), (3224, 820610), (3458, 765080), (3472, 761995), (3640, 726826), (3952, 669445), (4030, 656488), (4123, 641680), (4319, 612560), (4340, 609596), (4712, 561470), (4936, 535990), (4940, 535556), (5320, 497302), (5642, 468920), (5890, 449176), (6170, 428792), (6448, 410305), (6916, 382540), (7280, 363413), (7657, 345520), (8021, 329840), (8060, 328244), (8246, 320840), (8638, 306280), (8645, 306032), (8680, 304798), (9424, 280735), (9872, 267995), (9880, 267778), (10640, 248651), (11284, 234460), (11723, 225680), (11780, 224588), (12340, 214396), (13832, 191270), (14105, 187568), (15314, 172760), (16042, 164920), (16120, 164122), (16492, 160420), (17276, 153140), (17290, 153016), (17360, 152399), (19127, 138320), (19760, 133889), (20615, 128336), (21595, 122512), (22568, 117230), (23446, 112840), (23560, 112294), (24680, 107198), (27664, 95635), (28210, 93784), (30628, 86380), (32084, 82460), (32240, 82061), (32984, 80210), (34552, 76570), (34580, 76508), (38254, 69160), (38285, 69104), (40105, 65968), (41230, 64168), (43190, 61256), (45136, 58615), (46892, 56420), (47120, 56147), (49360, 53599)]