201796020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{617}}^1$

素因数の和:734

約数の個数: 144

約数和(自身を含む): 647861760

約数和(自身を除く): 446065740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 79, 90, 92, 115, 138, 158, 180, 207, 230, 237, 276, 316, 345, 395, 414, 460, 474, 617, 690, 711, 790, 828, 948, 1035, 1185, 1234, 1380, 1422, 1580, 1817, 1851, 2070, 2370, 2468, 2844, 3085, 3555, 3634, 3702, 4140, 4740, 5451, 5553, 6170, 7110, 7268, 7404, 9085, 9255, 10902, 11106, 12340, 14191, 14220, 16353, 18170, 18510, 21804, 22212, 27255, 27765, 28382, 32706, 36340, 37020, 42573, 48743, 54510, 55530, 56764, 65412, 70955, 81765, 85146, 97486, 109020, 111060, 127719, 141910, 146229, 163530, 170292, 194972, 212865, 243715, 255438, 283820, 292458, 327060, 425730, 438687, 487430, 510876, 584916, 638595, 731145, 851460, 877374, 974860, 1121089, 1277190, 1462290, 1754748, 2193435, 2242178, 2554380, 2924580, 3363267, 4386870, 4484356, 5605445, 6726534, 8773740, 10089801, 11210890, 13453068, 16816335, 20179602, 22421780, 33632670, 40359204, 50449005, 67265340, 100898010, 201796020]

約数ペア:

[(1, 201796020), (2, 100898010), (3, 67265340), (4, 50449005), (5, 40359204), (6, 33632670), (9, 22421780), (10, 20179602), (12, 16816335), (15, 13453068), (18, 11210890), (20, 10089801), (23, 8773740), (30, 6726534), (36, 5605445), (45, 4484356), (46, 4386870), (60, 3363267), (69, 2924580), (79, 2554380), (90, 2242178), (92, 2193435), (115, 1754748), (138, 1462290), (158, 1277190), (180, 1121089), (207, 974860), (230, 877374), (237, 851460), (276, 731145), (316, 638595), (345, 584916), (395, 510876), (414, 487430), (460, 438687), (474, 425730), (617, 327060), (690, 292458), (711, 283820), (790, 255438), (828, 243715), (948, 212865), (1035, 194972), (1185, 170292), (1234, 163530), (1380, 146229), (1422, 141910), (1580, 127719), (1817, 111060), (1851, 109020), (2070, 97486), (2370, 85146), (2468, 81765), (2844, 70955), (3085, 65412), (3555, 56764), (3634, 55530), (3702, 54510), (4140, 48743), (4740, 42573), (5451, 37020), (5553, 36340), (6170, 32706), (7110, 28382), (7268, 27765), (7404, 27255), (9085, 22212), (9255, 21804), (10902, 18510), (11106, 18170), (12340, 16353), (14191, 14220)]