2187454080

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{23251}}^1$

素因数の和:23287

約数の個数: 192

約数和(自身を含む): 8111227680

約数和(自身を除く): 5923773600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 784, 840, 896, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1920, 1960, 2240, 2352, 2688, 2940, 3136, 3360, 3920, 4480, 4704, 5880, 6272, 6720, 7840, 9408, 11760, 13440, 15680, 18816, 23251, 23520, 31360, 46502, 47040, 69753, 93004, 94080, 116255, 139506, 162757, 186008, 232510, 279012, 325514, 348765, 372016, 465020, 488271, 558024, 651028, 697530, 744032, 813785, 930040, 976542, 1116048, 1139299, 1302056, 1395060, 1488064, 1627570, 1860080, 1953084, 2232096, 2278598, 2441355, 2604112, 2790120, 2976128, 3255140, 3417897, 3720160, 3906168, 4464192, 4557196, 4882710, 5208224, 5580240, 5696495, 6510280, 6835794, 7440320, 7812336, 8928384, 9114392, 9765420, 10416448, 11160480, 11392990, 13020560, 13671588, 14880640, 15624672, 17089485, 18228784, 19530840, 20832896, 22320960, 22785980, 26041120, 27343176, 31249344, 34178970, 36457568, 39061680, 44641920, 45571960, 52082240, 54686352, 62498688, 68357940, 72915136, 78123360, 91143920, 104164480, 109372704, 136715880, 145830272, 156246720, 182287840, 218745408, 273431760, 312493440, 364575680, 437490816, 546863520, 729151360, 1093727040, 2187454080]

約数ペア:

[(1, 2187454080), (2, 1093727040), (3, 729151360), (4, 546863520), (5, 437490816), (6, 364575680), (7, 312493440), (8, 273431760), (10, 218745408), (12, 182287840), (14, 156246720), (15, 145830272), (16, 136715880), (20, 109372704), (21, 104164480), (24, 91143920), (28, 78123360), (30, 72915136), (32, 68357940), (35, 62498688), (40, 54686352), (42, 52082240), (48, 45571960), (49, 44641920), (56, 39061680), (60, 36457568), (64, 34178970), (70, 31249344), (80, 27343176), (84, 26041120), (96, 22785980), (98, 22320960), (105, 20832896), (112, 19530840), (120, 18228784), (128, 17089485), (140, 15624672), (147, 14880640), (160, 13671588), (168, 13020560), (192, 11392990), (196, 11160480), (210, 10416448), (224, 9765420), (240, 9114392), (245, 8928384), (280, 7812336), (294, 7440320), (320, 6835794), (336, 6510280), (384, 5696495), (392, 5580240), (420, 5208224), (448, 4882710), (480, 4557196), (490, 4464192), (560, 3906168), (588, 3720160), (640, 3417897), (672, 3255140), (735, 2976128), (784, 2790120), (840, 2604112), (896, 2441355), (960, 2278598), (980, 2232096), (1120, 1953084), (1176, 1860080), (1344, 1627570), (1470, 1488064), (1568, 1395060), (1680, 1302056), (1920, 1139299), (1960, 1116048), (2240, 976542), (2352, 930040), (2688, 813785), (2940, 744032), (3136, 697530), (3360, 651028), (3920, 558024), (4480, 488271), (4704, 465020), (5880, 372016), (6272, 348765), (6720, 325514), (7840, 279012), (9408, 232510), (11760, 186008), (13440, 162757), (15680, 139506), (18816, 116255), (23251, 94080), (23520, 93004), (31360, 69753), (46502, 47040)]