212626920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2039}}^1$

素因数の和:2143

約数の個数: 128

約数和(自身を含む): 705024000

約数和(自身を除く): 492397080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 79, 88, 110, 120, 132, 158, 165, 220, 237, 264, 316, 330, 395, 440, 474, 632, 660, 790, 869, 948, 1185, 1320, 1580, 1738, 1896, 2039, 2370, 2607, 3160, 3476, 4078, 4345, 4740, 5214, 6117, 6952, 8156, 8690, 9480, 10195, 10428, 12234, 13035, 16312, 17380, 20390, 20856, 22429, 24468, 26070, 30585, 34760, 40780, 44858, 48936, 52140, 61170, 67287, 81560, 89716, 104280, 112145, 122340, 134574, 161081, 179432, 224290, 244680, 269148, 322162, 336435, 448580, 483243, 538296, 644324, 672870, 805405, 897160, 966486, 1288648, 1345740, 1610810, 1771891, 1932972, 2416215, 2691480, 3221620, 3543782, 3865944, 4832430, 5315673, 6443240, 7087564, 8859455, 9664860, 10631346, 14175128, 17718910, 19329720, 21262692, 26578365, 35437820, 42525384, 53156730, 70875640, 106313460, 212626920]

約数ペア:

[(1, 212626920), (2, 106313460), (3, 70875640), (4, 53156730), (5, 42525384), (6, 35437820), (8, 26578365), (10, 21262692), (11, 19329720), (12, 17718910), (15, 14175128), (20, 10631346), (22, 9664860), (24, 8859455), (30, 7087564), (33, 6443240), (40, 5315673), (44, 4832430), (55, 3865944), (60, 3543782), (66, 3221620), (79, 2691480), (88, 2416215), (110, 1932972), (120, 1771891), (132, 1610810), (158, 1345740), (165, 1288648), (220, 966486), (237, 897160), (264, 805405), (316, 672870), (330, 644324), (395, 538296), (440, 483243), (474, 448580), (632, 336435), (660, 322162), (790, 269148), (869, 244680), (948, 224290), (1185, 179432), (1320, 161081), (1580, 134574), (1738, 122340), (1896, 112145), (2039, 104280), (2370, 89716), (2607, 81560), (3160, 67287), (3476, 61170), (4078, 52140), (4345, 48936), (4740, 44858), (5214, 40780), (6117, 34760), (6952, 30585), (8156, 26070), (8690, 24468), (9480, 22429), (10195, 20856), (10428, 20390), (12234, 17380), (13035, 16312)]