218636880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11831}}^1$

素因数の和:11865

約数の個数: 160

約数和(自身を含む): 845088768

約数和(自身を除く): 626451888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 3080, 3696, 4620, 6160, 9240, 11831, 18480, 23662, 35493, 47324, 59155, 70986, 82817, 94648, 118310, 130141, 141972, 165634, 177465, 189296, 236620, 248451, 260282, 283944, 331268, 354930, 390423, 414085, 473240, 496902, 520564, 567888, 650705, 662536, 709860, 780846, 828170, 910987, 946480, 993804, 1041128, 1242255, 1301410, 1325072, 1419720, 1561692, 1656340, 1821974, 1952115, 1987608, 2082256, 2484510, 2602820, 2732961, 2839440, 3123384, 3312680, 3643948, 3904230, 3975216, 4554935, 4969020, 5205640, 5465922, 6246768, 6625360, 7287896, 7808460, 9109870, 9938040, 10411280, 10931844, 13664805, 14575792, 15616920, 18219740, 19876080, 21863688, 27329610, 31233840, 36439480, 43727376, 54659220, 72878960, 109318440, 218636880]

約数ペア:

[(1, 218636880), (2, 109318440), (3, 72878960), (4, 54659220), (5, 43727376), (6, 36439480), (7, 31233840), (8, 27329610), (10, 21863688), (11, 19876080), (12, 18219740), (14, 15616920), (15, 14575792), (16, 13664805), (20, 10931844), (21, 10411280), (22, 9938040), (24, 9109870), (28, 7808460), (30, 7287896), (33, 6625360), (35, 6246768), (40, 5465922), (42, 5205640), (44, 4969020), (48, 4554935), (55, 3975216), (56, 3904230), (60, 3643948), (66, 3312680), (70, 3123384), (77, 2839440), (80, 2732961), (84, 2602820), (88, 2484510), (105, 2082256), (110, 1987608), (112, 1952115), (120, 1821974), (132, 1656340), (140, 1561692), (154, 1419720), (165, 1325072), (168, 1301410), (176, 1242255), (210, 1041128), (220, 993804), (231, 946480), (240, 910987), (264, 828170), (280, 780846), (308, 709860), (330, 662536), (336, 650705), (385, 567888), (420, 520564), (440, 496902), (462, 473240), (528, 414085), (560, 390423), (616, 354930), (660, 331268), (770, 283944), (840, 260282), (880, 248451), (924, 236620), (1155, 189296), (1232, 177465), (1320, 165634), (1540, 141972), (1680, 130141), (1848, 118310), (2310, 94648), (2640, 82817), (3080, 70986), (3696, 59155), (4620, 47324), (6160, 35493), (9240, 23662), (11831, 18480)]