140668920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{809}}^1$

素因数の和:859

約数の個数: 256

約数和(自身を含む): 559872000

約数和(自身を除く): 419203080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 54, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 108, 115, 120, 126, 135, 138, 140, 161, 168, 180, 184, 189, 207, 210, 216, 230, 252, 270, 276, 280, 315, 322, 345, 360, 378, 414, 420, 460, 483, 504, 540, 552, 621, 630, 644, 690, 756, 805, 809, 828, 840, 920, 945, 966, 1035, 1080, 1242, 1260, 1288, 1380, 1449, 1512, 1610, 1618, 1656, 1890, 1932, 2070, 2415, 2427, 2484, 2520, 2760, 2898, 3105, 3220, 3236, 3780, 3864, 4045, 4140, 4347, 4830, 4854, 4968, 5663, 5796, 6210, 6440, 6472, 7245, 7281, 7560, 8090, 8280, 8694, 9660, 9708, 11326, 11592, 12135, 12420, 14490, 14562, 16180, 16989, 17388, 18607, 19320, 19416, 21735, 21843, 22652, 24270, 24840, 28315, 28980, 29124, 32360, 33978, 34776, 36405, 37214, 43470, 43686, 45304, 48540, 50967, 55821, 56630, 57960, 58248, 67956, 72810, 74428, 84945, 86940, 87372, 93035, 97080, 101934, 109215, 111642, 113260, 130249, 135912, 145620, 148856, 152901, 167463, 169890, 173880, 174744, 186070, 203868, 218430, 223284, 226520, 254835, 260498, 279105, 291240, 305802, 334926, 339780, 372140, 390747, 407736, 436860, 446568, 502389, 509670, 520996, 558210, 611604, 651245, 669852, 679560, 744280, 764505, 781494, 837315, 873720, 1004778, 1019340, 1041992, 1116420, 1172241, 1223208, 1302490, 1339704, 1529010, 1562988, 1674630, 1953735, 2009556, 2038680, 2232840, 2344482, 2511945, 2604980, 3058020, 3125976, 3349260, 3516723, 3907470, 4019112, 4688964, 5023890, 5209960, 5861205, 6116040, 6698520, 7033446, 7814940, 9377928, 10047780, 11722410, 14066892, 15629880, 17583615, 20095560, 23444820, 28133784, 35167230, 46889640, 70334460, 140668920]

約数ペア:

[(1, 140668920), (2, 70334460), (3, 46889640), (4, 35167230), (5, 28133784), (6, 23444820), (7, 20095560), (8, 17583615), (9, 15629880), (10, 14066892), (12, 11722410), (14, 10047780), (15, 9377928), (18, 7814940), (20, 7033446), (21, 6698520), (23, 6116040), (24, 5861205), (27, 5209960), (28, 5023890), (30, 4688964), (35, 4019112), (36, 3907470), (40, 3516723), (42, 3349260), (45, 3125976), (46, 3058020), (54, 2604980), (56, 2511945), (60, 2344482), (63, 2232840), (69, 2038680), (70, 2009556), (72, 1953735), (84, 1674630), (90, 1562988), (92, 1529010), (105, 1339704), (108, 1302490), (115, 1223208), (120, 1172241), (126, 1116420), (135, 1041992), (138, 1019340), (140, 1004778), (161, 873720), (168, 837315), (180, 781494), (184, 764505), (189, 744280), (207, 679560), (210, 669852), (216, 651245), (230, 611604), (252, 558210), (270, 520996), (276, 509670), (280, 502389), (315, 446568), (322, 436860), (345, 407736), (360, 390747), (378, 372140), (414, 339780), (420, 334926), (460, 305802), (483, 291240), (504, 279105), (540, 260498), (552, 254835), (621, 226520), (630, 223284), (644, 218430), (690, 203868), (756, 186070), (805, 174744), (809, 173880), (828, 169890), (840, 167463), (920, 152901), (945, 148856), (966, 145620), (1035, 135912), (1080, 130249), (1242, 113260), (1260, 111642), (1288, 109215), (1380, 101934), (1449, 97080), (1512, 93035), (1610, 87372), (1618, 86940), (1656, 84945), (1890, 74428), (1932, 72810), (2070, 67956), (2415, 58248), (2427, 57960), (2484, 56630), (2520, 55821), (2760, 50967), (2898, 48540), (3105, 45304), (3220, 43686), (3236, 43470), (3780, 37214), (3864, 36405), (4045, 34776), (4140, 33978), (4347, 32360), (4830, 29124), (4854, 28980), (4968, 28315), (5663, 24840), (5796, 24270), (6210, 22652), (6440, 21843), (6472, 21735), (7245, 19416), (7281, 19320), (7560, 18607), (8090, 17388), (8280, 16989), (8694, 16180), (9660, 14562), (9708, 14490), (11326, 12420), (11592, 12135)]