29923920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:194

約数の個数: 240

約数和(自身を含む): 113742720

約数和(自身を除く): 83818800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 48, 52, 60, 65, 69, 72, 78, 80, 90, 92, 104, 115, 117, 120, 130, 138, 139, 144, 156, 180, 184, 195, 207, 208, 230, 234, 240, 260, 276, 278, 299, 312, 345, 360, 368, 390, 414, 417, 460, 468, 520, 552, 556, 585, 598, 624, 690, 695, 720, 780, 828, 834, 897, 920, 936, 1035, 1040, 1104, 1112, 1170, 1196, 1251, 1380, 1390, 1495, 1560, 1656, 1668, 1794, 1807, 1840, 1872, 2070, 2085, 2224, 2340, 2392, 2502, 2691, 2760, 2780, 2990, 3120, 3197, 3312, 3336, 3588, 3614, 4140, 4170, 4485, 4680, 4784, 5004, 5382, 5421, 5520, 5560, 5980, 6255, 6394, 6672, 7176, 7228, 8280, 8340, 8970, 9035, 9360, 9591, 10008, 10764, 10842, 11120, 11960, 12510, 12788, 13455, 14352, 14456, 15985, 16263, 16560, 16680, 17940, 18070, 19182, 20016, 21528, 21684, 23920, 25020, 25576, 26910, 27105, 28773, 28912, 31970, 32526, 33360, 35880, 36140, 38364, 41561, 43056, 43368, 47955, 50040, 51152, 53820, 54210, 57546, 63940, 65052, 71760, 72280, 76728, 81315, 83122, 86736, 95910, 100080, 107640, 108420, 115092, 124683, 127880, 130104, 143865, 144560, 153456, 162630, 166244, 191820, 207805, 215280, 216840, 230184, 249366, 255760, 260208, 287730, 325260, 332488, 374049, 383640, 415610, 433680, 460368, 498732, 575460, 623415, 650520, 664976, 748098, 767280, 831220, 997464, 1150920, 1246830, 1301040, 1496196, 1662440, 1870245, 1994928, 2301840, 2493660, 2992392, 3324880, 3740490, 4987320, 5984784, 7480980, 9974640, 14961960, 29923920]

約数ペア:

[(1, 29923920), (2, 14961960), (3, 9974640), (4, 7480980), (5, 5984784), (6, 4987320), (8, 3740490), (9, 3324880), (10, 2992392), (12, 2493660), (13, 2301840), (15, 1994928), (16, 1870245), (18, 1662440), (20, 1496196), (23, 1301040), (24, 1246830), (26, 1150920), (30, 997464), (36, 831220), (39, 767280), (40, 748098), (45, 664976), (46, 650520), (48, 623415), (52, 575460), (60, 498732), (65, 460368), (69, 433680), (72, 415610), (78, 383640), (80, 374049), (90, 332488), (92, 325260), (104, 287730), (115, 260208), (117, 255760), (120, 249366), (130, 230184), (138, 216840), (139, 215280), (144, 207805), (156, 191820), (180, 166244), (184, 162630), (195, 153456), (207, 144560), (208, 143865), (230, 130104), (234, 127880), (240, 124683), (260, 115092), (276, 108420), (278, 107640), (299, 100080), (312, 95910), (345, 86736), (360, 83122), (368, 81315), (390, 76728), (414, 72280), (417, 71760), (460, 65052), (468, 63940), (520, 57546), (552, 54210), (556, 53820), (585, 51152), (598, 50040), (624, 47955), (690, 43368), (695, 43056), (720, 41561), (780, 38364), (828, 36140), (834, 35880), (897, 33360), (920, 32526), (936, 31970), (1035, 28912), (1040, 28773), (1104, 27105), (1112, 26910), (1170, 25576), (1196, 25020), (1251, 23920), (1380, 21684), (1390, 21528), (1495, 20016), (1560, 19182), (1656, 18070), (1668, 17940), (1794, 16680), (1807, 16560), (1840, 16263), (1872, 15985), (2070, 14456), (2085, 14352), (2224, 13455), (2340, 12788), (2392, 12510), (2502, 11960), (2691, 11120), (2760, 10842), (2780, 10764), (2990, 10008), (3120, 9591), (3197, 9360), (3312, 9035), (3336, 8970), (3588, 8340), (3614, 8280), (4140, 7228), (4170, 7176), (4485, 6672), (4680, 6394), (4784, 6255), (5004, 5980), (5382, 5560), (5421, 5520)]