204099660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{463}}^1$

素因数の和:588

約数の個数: 144

約数和(自身を含む): 648560640

約数和(自身を除く): 444460980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 79, 90, 93, 124, 155, 158, 180, 186, 237, 279, 310, 316, 372, 395, 463, 465, 474, 558, 620, 711, 790, 926, 930, 948, 1116, 1185, 1389, 1395, 1422, 1580, 1852, 1860, 2315, 2370, 2449, 2778, 2790, 2844, 3555, 4167, 4630, 4740, 4898, 5556, 5580, 6945, 7110, 7347, 8334, 9260, 9796, 12245, 13890, 14220, 14353, 14694, 16668, 20835, 22041, 24490, 27780, 28706, 29388, 36577, 36735, 41670, 43059, 44082, 48980, 57412, 71765, 73154, 73470, 83340, 86118, 88164, 109731, 110205, 129177, 143530, 146308, 146940, 172236, 182885, 215295, 219462, 220410, 258354, 287060, 329193, 365770, 430590, 438924, 440820, 516708, 548655, 645885, 658386, 731540, 861180, 1097310, 1133887, 1291770, 1316772, 1645965, 2194620, 2267774, 2583540, 3291930, 3401661, 4535548, 5669435, 6583860, 6803322, 10204983, 11338870, 13606644, 17008305, 20409966, 22677740, 34016610, 40819932, 51024915, 68033220, 102049830, 204099660]

約数ペア:

[(1, 204099660), (2, 102049830), (3, 68033220), (4, 51024915), (5, 40819932), (6, 34016610), (9, 22677740), (10, 20409966), (12, 17008305), (15, 13606644), (18, 11338870), (20, 10204983), (30, 6803322), (31, 6583860), (36, 5669435), (45, 4535548), (60, 3401661), (62, 3291930), (79, 2583540), (90, 2267774), (93, 2194620), (124, 1645965), (155, 1316772), (158, 1291770), (180, 1133887), (186, 1097310), (237, 861180), (279, 731540), (310, 658386), (316, 645885), (372, 548655), (395, 516708), (463, 440820), (465, 438924), (474, 430590), (558, 365770), (620, 329193), (711, 287060), (790, 258354), (926, 220410), (930, 219462), (948, 215295), (1116, 182885), (1185, 172236), (1389, 146940), (1395, 146308), (1422, 143530), (1580, 129177), (1852, 110205), (1860, 109731), (2315, 88164), (2370, 86118), (2449, 83340), (2778, 73470), (2790, 73154), (2844, 71765), (3555, 57412), (4167, 48980), (4630, 44082), (4740, 43059), (4898, 41670), (5556, 36735), (5580, 36577), (6945, 29388), (7110, 28706), (7347, 27780), (8334, 24490), (9260, 22041), (9796, 20835), (12245, 16668), (13890, 14694), (14220, 14353)]