211211640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{20231}}^1$

素因数の和:20277

約数の個数: 96

約数和(自身を含む): 710143200

約数和(自身を除く): 498931560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 348, 360, 435, 522, 580, 696, 870, 1044, 1160, 1305, 1740, 2088, 2610, 3480, 5220, 10440, 20231, 40462, 60693, 80924, 101155, 121386, 161848, 182079, 202310, 242772, 303465, 364158, 404620, 485544, 586699, 606930, 728316, 809240, 910395, 1173398, 1213860, 1456632, 1760097, 1820790, 2346796, 2427720, 2933495, 3520194, 3641580, 4693592, 5280291, 5866990, 7040388, 7283160, 8800485, 10560582, 11733980, 14080776, 17600970, 21121164, 23467960, 26401455, 35201940, 42242328, 52802910, 70403880, 105605820, 211211640]

約数ペア:

[(1, 211211640), (2, 105605820), (3, 70403880), (4, 52802910), (5, 42242328), (6, 35201940), (8, 26401455), (9, 23467960), (10, 21121164), (12, 17600970), (15, 14080776), (18, 11733980), (20, 10560582), (24, 8800485), (29, 7283160), (30, 7040388), (36, 5866990), (40, 5280291), (45, 4693592), (58, 3641580), (60, 3520194), (72, 2933495), (87, 2427720), (90, 2346796), (116, 1820790), (120, 1760097), (145, 1456632), (174, 1213860), (180, 1173398), (232, 910395), (261, 809240), (290, 728316), (348, 606930), (360, 586699), (435, 485544), (522, 404620), (580, 364158), (696, 303465), (870, 242772), (1044, 202310), (1160, 182079), (1305, 161848), (1740, 121386), (2088, 101155), (2610, 80924), (3480, 60693), (5220, 40462), (10440, 20231)]