12106920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:128

約数の個数: 192

約数和(自身を含む): 44323200

約数和(自身を除く): 32216280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 49, 56, 58, 60, 70, 71, 84, 87, 98, 105, 116, 120, 140, 142, 145, 147, 168, 174, 196, 203, 210, 213, 232, 245, 280, 284, 290, 294, 348, 355, 392, 406, 420, 426, 435, 490, 497, 568, 580, 588, 609, 696, 710, 735, 812, 840, 852, 870, 980, 994, 1015, 1065, 1160, 1176, 1218, 1420, 1421, 1470, 1491, 1624, 1704, 1740, 1960, 1988, 2030, 2059, 2130, 2436, 2485, 2840, 2842, 2940, 2982, 3045, 3479, 3480, 3976, 4060, 4118, 4260, 4263, 4872, 4970, 5684, 5880, 5964, 6090, 6177, 6958, 7105, 7455, 8120, 8236, 8520, 8526, 9940, 10295, 10437, 11368, 11928, 12180, 12354, 13916, 14210, 14413, 14910, 16472, 17052, 17395, 19880, 20590, 20874, 21315, 24360, 24708, 27832, 28420, 28826, 29820, 30885, 34104, 34790, 41180, 41748, 42630, 43239, 49416, 52185, 56840, 57652, 59640, 61770, 69580, 72065, 82360, 83496, 85260, 86478, 100891, 104370, 115304, 123540, 139160, 144130, 170520, 172956, 201782, 208740, 216195, 247080, 288260, 302673, 345912, 403564, 417480, 432390, 504455, 576520, 605346, 807128, 864780, 1008910, 1210692, 1513365, 1729560, 2017820, 2421384, 3026730, 4035640, 6053460, 12106920]

約数ペア:

[(1, 12106920), (2, 6053460), (3, 4035640), (4, 3026730), (5, 2421384), (6, 2017820), (7, 1729560), (8, 1513365), (10, 1210692), (12, 1008910), (14, 864780), (15, 807128), (20, 605346), (21, 576520), (24, 504455), (28, 432390), (29, 417480), (30, 403564), (35, 345912), (40, 302673), (42, 288260), (49, 247080), (56, 216195), (58, 208740), (60, 201782), (70, 172956), (71, 170520), (84, 144130), (87, 139160), (98, 123540), (105, 115304), (116, 104370), (120, 100891), (140, 86478), (142, 85260), (145, 83496), (147, 82360), (168, 72065), (174, 69580), (196, 61770), (203, 59640), (210, 57652), (213, 56840), (232, 52185), (245, 49416), (280, 43239), (284, 42630), (290, 41748), (294, 41180), (348, 34790), (355, 34104), (392, 30885), (406, 29820), (420, 28826), (426, 28420), (435, 27832), (490, 24708), (497, 24360), (568, 21315), (580, 20874), (588, 20590), (609, 19880), (696, 17395), (710, 17052), (735, 16472), (812, 14910), (840, 14413), (852, 14210), (870, 13916), (980, 12354), (994, 12180), (1015, 11928), (1065, 11368), (1160, 10437), (1176, 10295), (1218, 9940), (1420, 8526), (1421, 8520), (1470, 8236), (1491, 8120), (1624, 7455), (1704, 7105), (1740, 6958), (1960, 6177), (1988, 6090), (2030, 5964), (2059, 5880), (2130, 5684), (2436, 4970), (2485, 4872), (2840, 4263), (2842, 4260), (2940, 4118), (2982, 4060), (3045, 3976), (3479, 3480)]