202005180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{499}}^1$

素因数の和:700

約数の個数: 144

約数和(自身を含む): 665028000

約数和(自身を除く): 463022820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 173, 180, 195, 234, 260, 346, 390, 468, 499, 519, 585, 692, 780, 865, 998, 1038, 1170, 1497, 1557, 1730, 1996, 2076, 2249, 2340, 2495, 2595, 2994, 3114, 3460, 4491, 4498, 4990, 5190, 5988, 6228, 6487, 6747, 7485, 7785, 8982, 8996, 9980, 10380, 11245, 12974, 13494, 14970, 15570, 17964, 19461, 20241, 22455, 22490, 25948, 26988, 29940, 31140, 32435, 33735, 38922, 40482, 44910, 44980, 58383, 64870, 67470, 77844, 80964, 86327, 89820, 97305, 101205, 116766, 129740, 134940, 172654, 194610, 202410, 233532, 258981, 291915, 345308, 389220, 404820, 431635, 517962, 583830, 776943, 863270, 1035924, 1122251, 1167660, 1294905, 1553886, 1726540, 2244502, 2589810, 3107772, 3366753, 3884715, 4489004, 5179620, 5611255, 6733506, 7769430, 10100259, 11222510, 13467012, 15538860, 16833765, 20200518, 22445020, 33667530, 40401036, 50501295, 67335060, 101002590, 202005180]

約数ペア:

[(1, 202005180), (2, 101002590), (3, 67335060), (4, 50501295), (5, 40401036), (6, 33667530), (9, 22445020), (10, 20200518), (12, 16833765), (13, 15538860), (15, 13467012), (18, 11222510), (20, 10100259), (26, 7769430), (30, 6733506), (36, 5611255), (39, 5179620), (45, 4489004), (52, 3884715), (60, 3366753), (65, 3107772), (78, 2589810), (90, 2244502), (117, 1726540), (130, 1553886), (156, 1294905), (173, 1167660), (180, 1122251), (195, 1035924), (234, 863270), (260, 776943), (346, 583830), (390, 517962), (468, 431635), (499, 404820), (519, 389220), (585, 345308), (692, 291915), (780, 258981), (865, 233532), (998, 202410), (1038, 194610), (1170, 172654), (1497, 134940), (1557, 129740), (1730, 116766), (1996, 101205), (2076, 97305), (2249, 89820), (2340, 86327), (2495, 80964), (2595, 77844), (2994, 67470), (3114, 64870), (3460, 58383), (4491, 44980), (4498, 44910), (4990, 40482), (5190, 38922), (5988, 33735), (6228, 32435), (6487, 31140), (6747, 29940), (7485, 26988), (7785, 25948), (8982, 22490), (8996, 22455), (9980, 20241), (10380, 19461), (11245, 17964), (12974, 15570), (13494, 14970)]