11812920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^4\times {\mathrm{41}}^1$

素因数の和:83

約数の個数: 160

約数和(自身を含む): 42351120

約数和(自身を除く): 30538200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 49, 56, 60, 70, 82, 84, 98, 105, 120, 123, 140, 147, 164, 168, 196, 205, 210, 245, 246, 280, 287, 294, 328, 343, 392, 410, 420, 490, 492, 574, 588, 615, 686, 735, 820, 840, 861, 980, 984, 1029, 1148, 1176, 1230, 1372, 1435, 1470, 1640, 1715, 1722, 1960, 2009, 2058, 2296, 2401, 2460, 2744, 2870, 2940, 3430, 3444, 4018, 4116, 4305, 4802, 4920, 5145, 5740, 5880, 6027, 6860, 6888, 7203, 8036, 8232, 8610, 9604, 10045, 10290, 11480, 12005, 12054, 13720, 14063, 14406, 16072, 17220, 19208, 20090, 20580, 24010, 24108, 28126, 28812, 30135, 34440, 36015, 40180, 41160, 42189, 48020, 48216, 56252, 57624, 60270, 70315, 72030, 80360, 84378, 96040, 98441, 112504, 120540, 140630, 144060, 168756, 196882, 210945, 241080, 281260, 288120, 295323, 337512, 393764, 421890, 492205, 562520, 590646, 787528, 843780, 984410, 1181292, 1476615, 1687560, 1968820, 2362584, 2953230, 3937640, 5906460, 11812920]

約数ペア:

[(1, 11812920), (2, 5906460), (3, 3937640), (4, 2953230), (5, 2362584), (6, 1968820), (7, 1687560), (8, 1476615), (10, 1181292), (12, 984410), (14, 843780), (15, 787528), (20, 590646), (21, 562520), (24, 492205), (28, 421890), (30, 393764), (35, 337512), (40, 295323), (41, 288120), (42, 281260), (49, 241080), (56, 210945), (60, 196882), (70, 168756), (82, 144060), (84, 140630), (98, 120540), (105, 112504), (120, 98441), (123, 96040), (140, 84378), (147, 80360), (164, 72030), (168, 70315), (196, 60270), (205, 57624), (210, 56252), (245, 48216), (246, 48020), (280, 42189), (287, 41160), (294, 40180), (328, 36015), (343, 34440), (392, 30135), (410, 28812), (420, 28126), (490, 24108), (492, 24010), (574, 20580), (588, 20090), (615, 19208), (686, 17220), (735, 16072), (820, 14406), (840, 14063), (861, 13720), (980, 12054), (984, 12005), (1029, 11480), (1148, 10290), (1176, 10045), (1230, 9604), (1372, 8610), (1435, 8232), (1470, 8036), (1640, 7203), (1715, 6888), (1722, 6860), (1960, 6027), (2009, 5880), (2058, 5740), (2296, 5145), (2401, 4920), (2460, 4802), (2744, 4305), (2870, 4116), (2940, 4018), (3430, 3444)]