12941880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:130

約数の個数: 192

約数和(自身を含む): 47278080

約数和(自身を除く): 34336200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 49, 56, 60, 62, 70, 71, 84, 93, 98, 105, 120, 124, 140, 142, 147, 155, 168, 186, 196, 210, 213, 217, 245, 248, 280, 284, 294, 310, 355, 372, 392, 420, 426, 434, 465, 490, 497, 568, 588, 620, 651, 710, 735, 744, 840, 852, 868, 930, 980, 994, 1065, 1085, 1176, 1240, 1302, 1420, 1470, 1491, 1519, 1704, 1736, 1860, 1960, 1988, 2130, 2170, 2201, 2485, 2604, 2840, 2940, 2982, 3038, 3255, 3479, 3720, 3976, 4260, 4340, 4402, 4557, 4970, 5208, 5880, 5964, 6076, 6510, 6603, 6958, 7455, 7595, 8520, 8680, 8804, 9114, 9940, 10437, 11005, 11928, 12152, 13020, 13206, 13916, 14910, 15190, 15407, 17395, 17608, 18228, 19880, 20874, 22010, 22785, 26040, 26412, 27832, 29820, 30380, 30814, 33015, 34790, 36456, 41748, 44020, 45570, 46221, 52185, 52824, 59640, 60760, 61628, 66030, 69580, 77035, 83496, 88040, 91140, 92442, 104370, 107849, 123256, 132060, 139160, 154070, 182280, 184884, 208740, 215698, 231105, 264120, 308140, 323547, 369768, 417480, 431396, 462210, 539245, 616280, 647094, 862792, 924420, 1078490, 1294188, 1617735, 1848840, 2156980, 2588376, 3235470, 4313960, 6470940, 12941880]

約数ペア:

[(1, 12941880), (2, 6470940), (3, 4313960), (4, 3235470), (5, 2588376), (6, 2156980), (7, 1848840), (8, 1617735), (10, 1294188), (12, 1078490), (14, 924420), (15, 862792), (20, 647094), (21, 616280), (24, 539245), (28, 462210), (30, 431396), (31, 417480), (35, 369768), (40, 323547), (42, 308140), (49, 264120), (56, 231105), (60, 215698), (62, 208740), (70, 184884), (71, 182280), (84, 154070), (93, 139160), (98, 132060), (105, 123256), (120, 107849), (124, 104370), (140, 92442), (142, 91140), (147, 88040), (155, 83496), (168, 77035), (186, 69580), (196, 66030), (210, 61628), (213, 60760), (217, 59640), (245, 52824), (248, 52185), (280, 46221), (284, 45570), (294, 44020), (310, 41748), (355, 36456), (372, 34790), (392, 33015), (420, 30814), (426, 30380), (434, 29820), (465, 27832), (490, 26412), (497, 26040), (568, 22785), (588, 22010), (620, 20874), (651, 19880), (710, 18228), (735, 17608), (744, 17395), (840, 15407), (852, 15190), (868, 14910), (930, 13916), (980, 13206), (994, 13020), (1065, 12152), (1085, 11928), (1176, 11005), (1240, 10437), (1302, 9940), (1420, 9114), (1470, 8804), (1491, 8680), (1519, 8520), (1704, 7595), (1736, 7455), (1860, 6958), (1960, 6603), (1988, 6510), (2130, 6076), (2170, 5964), (2201, 5880), (2485, 5208), (2604, 4970), (2840, 4557), (2940, 4402), (2982, 4340), (3038, 4260), (3255, 3976), (3479, 3720)]