218280720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3169}}^1$

素因数の和:3233

約数の個数: 160

約数和(自身を含む): 792449280

約数和(自身を除く): 574168560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 41, 42, 48, 56, 60, 70, 80, 82, 84, 105, 112, 120, 123, 140, 164, 168, 205, 210, 240, 246, 280, 287, 328, 336, 410, 420, 492, 560, 574, 615, 656, 820, 840, 861, 984, 1148, 1230, 1435, 1640, 1680, 1722, 1968, 2296, 2460, 2870, 3169, 3280, 3444, 4305, 4592, 4920, 5740, 6338, 6888, 8610, 9507, 9840, 11480, 12676, 13776, 15845, 17220, 19014, 22183, 22960, 25352, 31690, 34440, 38028, 44366, 47535, 50704, 63380, 66549, 68880, 76056, 88732, 95070, 110915, 126760, 129929, 133098, 152112, 177464, 190140, 221830, 253520, 259858, 266196, 332745, 354928, 380280, 389787, 443660, 519716, 532392, 649645, 665490, 760560, 779574, 887320, 909503, 1039432, 1064784, 1299290, 1330980, 1559148, 1774640, 1819006, 1948935, 2078864, 2598580, 2661960, 2728509, 3118296, 3638012, 3897870, 4547515, 5197160, 5323920, 5457018, 6236592, 7276024, 7795740, 9095030, 10394320, 10914036, 13642545, 14552048, 15591480, 18190060, 21828072, 27285090, 31182960, 36380120, 43656144, 54570180, 72760240, 109140360, 218280720]

約数ペア:

[(1, 218280720), (2, 109140360), (3, 72760240), (4, 54570180), (5, 43656144), (6, 36380120), (7, 31182960), (8, 27285090), (10, 21828072), (12, 18190060), (14, 15591480), (15, 14552048), (16, 13642545), (20, 10914036), (21, 10394320), (24, 9095030), (28, 7795740), (30, 7276024), (35, 6236592), (40, 5457018), (41, 5323920), (42, 5197160), (48, 4547515), (56, 3897870), (60, 3638012), (70, 3118296), (80, 2728509), (82, 2661960), (84, 2598580), (105, 2078864), (112, 1948935), (120, 1819006), (123, 1774640), (140, 1559148), (164, 1330980), (168, 1299290), (205, 1064784), (210, 1039432), (240, 909503), (246, 887320), (280, 779574), (287, 760560), (328, 665490), (336, 649645), (410, 532392), (420, 519716), (492, 443660), (560, 389787), (574, 380280), (615, 354928), (656, 332745), (820, 266196), (840, 259858), (861, 253520), (984, 221830), (1148, 190140), (1230, 177464), (1435, 152112), (1640, 133098), (1680, 129929), (1722, 126760), (1968, 110915), (2296, 95070), (2460, 88732), (2870, 76056), (3169, 68880), (3280, 66549), (3444, 63380), (4305, 50704), (4592, 47535), (4920, 44366), (5740, 38028), (6338, 34440), (6888, 31690), (8610, 25352), (9507, 22960), (9840, 22183), (11480, 19014), (12676, 17220), (13776, 15845)]