210199320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1019}}^1$

素因数の和:1230

約数の個数: 128

約数和(自身を含む): 705024000

約数和(自身を除く): 494824680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 191, 216, 270, 360, 382, 540, 573, 764, 955, 1019, 1080, 1146, 1528, 1719, 1910, 2038, 2292, 2865, 3057, 3438, 3820, 4076, 4584, 5095, 5157, 5730, 6114, 6876, 7640, 8152, 8595, 9171, 10190, 10314, 11460, 12228, 13752, 15285, 17190, 18342, 20380, 20628, 22920, 24456, 25785, 27513, 30570, 34380, 36684, 40760, 41256, 45855, 51570, 55026, 61140, 68760, 73368, 91710, 103140, 110052, 122280, 137565, 183420, 194629, 206280, 220104, 275130, 366840, 389258, 550260, 583887, 778516, 973145, 1100520, 1167774, 1557032, 1751661, 1946290, 2335548, 2919435, 3503322, 3892580, 4671096, 5254983, 5838870, 7006644, 7785160, 8758305, 10509966, 11677740, 14013288, 17516610, 21019932, 23355480, 26274915, 35033220, 42039864, 52549830, 70066440, 105099660, 210199320]

約数ペア:

[(1, 210199320), (2, 105099660), (3, 70066440), (4, 52549830), (5, 42039864), (6, 35033220), (8, 26274915), (9, 23355480), (10, 21019932), (12, 17516610), (15, 14013288), (18, 11677740), (20, 10509966), (24, 8758305), (27, 7785160), (30, 7006644), (36, 5838870), (40, 5254983), (45, 4671096), (54, 3892580), (60, 3503322), (72, 2919435), (90, 2335548), (108, 1946290), (120, 1751661), (135, 1557032), (180, 1167774), (191, 1100520), (216, 973145), (270, 778516), (360, 583887), (382, 550260), (540, 389258), (573, 366840), (764, 275130), (955, 220104), (1019, 206280), (1080, 194629), (1146, 183420), (1528, 137565), (1719, 122280), (1910, 110052), (2038, 103140), (2292, 91710), (2865, 73368), (3057, 68760), (3438, 61140), (3820, 55026), (4076, 51570), (4584, 45855), (5095, 41256), (5157, 40760), (5730, 36684), (6114, 34380), (6876, 30570), (7640, 27513), (8152, 25785), (8595, 24456), (9171, 22920), (10190, 20628), (10314, 20380), (11460, 18342), (12228, 17190), (13752, 15285)]