201820860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^2$

素因数の和:149

約数の個数: 216

約数和(自身を含む): 677345760

約数和(自身を除く): 475524900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 29, 30, 36, 41, 45, 46, 58, 60, 69, 82, 87, 90, 92, 115, 116, 123, 138, 145, 164, 174, 180, 205, 207, 230, 246, 261, 276, 290, 345, 348, 369, 410, 414, 435, 460, 492, 522, 580, 615, 667, 690, 738, 820, 828, 870, 943, 1035, 1044, 1189, 1230, 1305, 1334, 1380, 1476, 1681, 1740, 1845, 1886, 2001, 2070, 2378, 2460, 2610, 2668, 2829, 3335, 3362, 3567, 3690, 3772, 4002, 4140, 4715, 4756, 5043, 5220, 5658, 5945, 6003, 6670, 6724, 7134, 7380, 8004, 8405, 8487, 9430, 10005, 10086, 10701, 11316, 11890, 12006, 13340, 14145, 14268, 15129, 16810, 16974, 17835, 18860, 20010, 20172, 21402, 23780, 24012, 25215, 27347, 28290, 30015, 30258, 33620, 33948, 35670, 38663, 40020, 42435, 42804, 48749, 50430, 53505, 54694, 56580, 60030, 60516, 71340, 75645, 77326, 82041, 84870, 97498, 100860, 107010, 109388, 115989, 120060, 136735, 146247, 151290, 154652, 164082, 169740, 193315, 194996, 214020, 231978, 243745, 246123, 273470, 292494, 302580, 328164, 347967, 386630, 410205, 438741, 463956, 487490, 492246, 546940, 579945, 584988, 695934, 731235, 773260, 820410, 877482, 974980, 984492, 1121227, 1159890, 1230615, 1391868, 1462470, 1640820, 1739835, 1754964, 2193705, 2242454, 2319780, 2461230, 2924940, 3363681, 3479670, 4387410, 4484908, 4922460, 5606135, 6727362, 6959340, 8774820, 10091043, 11212270, 13454724, 16818405, 20182086, 22424540, 33636810, 40364172, 50455215, 67273620, 100910430, 201820860]

約数ペア:

[(1, 201820860), (2, 100910430), (3, 67273620), (4, 50455215), (5, 40364172), (6, 33636810), (9, 22424540), (10, 20182086), (12, 16818405), (15, 13454724), (18, 11212270), (20, 10091043), (23, 8774820), (29, 6959340), (30, 6727362), (36, 5606135), (41, 4922460), (45, 4484908), (46, 4387410), (58, 3479670), (60, 3363681), (69, 2924940), (82, 2461230), (87, 2319780), (90, 2242454), (92, 2193705), (115, 1754964), (116, 1739835), (123, 1640820), (138, 1462470), (145, 1391868), (164, 1230615), (174, 1159890), (180, 1121227), (205, 984492), (207, 974980), (230, 877482), (246, 820410), (261, 773260), (276, 731235), (290, 695934), (345, 584988), (348, 579945), (369, 546940), (410, 492246), (414, 487490), (435, 463956), (460, 438741), (492, 410205), (522, 386630), (580, 347967), (615, 328164), (667, 302580), (690, 292494), (738, 273470), (820, 246123), (828, 243745), (870, 231978), (943, 214020), (1035, 194996), (1044, 193315), (1189, 169740), (1230, 164082), (1305, 154652), (1334, 151290), (1380, 146247), (1476, 136735), (1681, 120060), (1740, 115989), (1845, 109388), (1886, 107010), (2001, 100860), (2070, 97498), (2378, 84870), (2460, 82041), (2610, 77326), (2668, 75645), (2829, 71340), (3335, 60516), (3362, 60030), (3567, 56580), (3690, 54694), (3772, 53505), (4002, 50430), (4140, 48749), (4715, 42804), (4756, 42435), (5043, 40020), (5220, 38663), (5658, 35670), (5945, 33948), (6003, 33620), (6670, 30258), (6724, 30015), (7134, 28290), (7380, 27347), (8004, 25215), (8405, 24012), (8487, 23780), (9430, 21402), (10005, 20172), (10086, 20010), (10701, 18860), (11316, 17835), (11890, 16974), (12006, 16810), (13340, 15129), (14145, 14268)]