21901152

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:165

約数の個数: 192

約数和(自身を含む): 74511360

約数和(自身を除く): 52610208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 23, 24, 26, 28, 32, 39, 42, 46, 48, 52, 56, 69, 78, 84, 91, 92, 96, 104, 109, 112, 138, 156, 161, 168, 182, 184, 208, 218, 224, 273, 276, 299, 312, 322, 327, 336, 364, 368, 416, 436, 483, 546, 552, 598, 624, 644, 654, 672, 728, 736, 763, 872, 897, 966, 1092, 1104, 1196, 1248, 1288, 1308, 1417, 1456, 1526, 1744, 1794, 1932, 2093, 2184, 2208, 2289, 2392, 2507, 2576, 2616, 2834, 2912, 3052, 3488, 3588, 3864, 4186, 4251, 4368, 4578, 4784, 5014, 5152, 5232, 5668, 6104, 6279, 7176, 7521, 7728, 8372, 8502, 8736, 9156, 9568, 9919, 10028, 10464, 11336, 12208, 12558, 14352, 15042, 15456, 16744, 17004, 17549, 18312, 19838, 20056, 22672, 24416, 25116, 28704, 29757, 30084, 32591, 33488, 34008, 35098, 36624, 39676, 40112, 45344, 50232, 52647, 59514, 60168, 65182, 66976, 68016, 70196, 73248, 79352, 80224, 97773, 100464, 105294, 119028, 120336, 130364, 136032, 140392, 158704, 195546, 200928, 210588, 228137, 238056, 240672, 260728, 280784, 317408, 391092, 421176, 456274, 476112, 521456, 561568, 684411, 782184, 842352, 912548, 952224, 1042912, 1368822, 1564368, 1684704, 1825096, 2737644, 3128736, 3650192, 5475288, 7300384, 10950576, 21901152]

約数ペア:

[(1, 21901152), (2, 10950576), (3, 7300384), (4, 5475288), (6, 3650192), (7, 3128736), (8, 2737644), (12, 1825096), (13, 1684704), (14, 1564368), (16, 1368822), (21, 1042912), (23, 952224), (24, 912548), (26, 842352), (28, 782184), (32, 684411), (39, 561568), (42, 521456), (46, 476112), (48, 456274), (52, 421176), (56, 391092), (69, 317408), (78, 280784), (84, 260728), (91, 240672), (92, 238056), (96, 228137), (104, 210588), (109, 200928), (112, 195546), (138, 158704), (156, 140392), (161, 136032), (168, 130364), (182, 120336), (184, 119028), (208, 105294), (218, 100464), (224, 97773), (273, 80224), (276, 79352), (299, 73248), (312, 70196), (322, 68016), (327, 66976), (336, 65182), (364, 60168), (368, 59514), (416, 52647), (436, 50232), (483, 45344), (546, 40112), (552, 39676), (598, 36624), (624, 35098), (644, 34008), (654, 33488), (672, 32591), (728, 30084), (736, 29757), (763, 28704), (872, 25116), (897, 24416), (966, 22672), (1092, 20056), (1104, 19838), (1196, 18312), (1248, 17549), (1288, 17004), (1308, 16744), (1417, 15456), (1456, 15042), (1526, 14352), (1744, 12558), (1794, 12208), (1932, 11336), (2093, 10464), (2184, 10028), (2208, 9919), (2289, 9568), (2392, 9156), (2507, 8736), (2576, 8502), (2616, 8372), (2834, 7728), (2912, 7521), (3052, 7176), (3488, 6279), (3588, 6104), (3864, 5668), (4186, 5232), (4251, 5152), (4368, 5014), (4578, 4784)]