2012630280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1\times {\mathrm{311}}^1$

素因数の和:795

約数の個数: 128

約数和(自身を含む): 6110208000

約数和(自身を除く): 4097577720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199, 271, 311, 398, 542, 597, 622, 796, 813, 933, 995, 1084, 1194, 1244, 1355, 1555, 1592, 1626, 1866, 1990, 2168, 2388, 2488, 2710, 2985, 3110, 3252, 3732, 3980, 4065, 4665, 4776, 5420, 5970, 6220, 6504, 7464, 7960, 8130, 9330, 10840, 11940, 12440, 16260, 18660, 23880, 32520, 37320, 53929, 61889, 84281, 107858, 123778, 161787, 168562, 185667, 215716, 247556, 252843, 269645, 309445, 323574, 337124, 371334, 421405, 431432, 495112, 505686, 539290, 618890, 647148, 674248, 742668, 808935, 842810, 928335, 1011372, 1078580, 1237780, 1264215, 1294296, 1485336, 1617870, 1685620, 1856670, 2022744, 2157160, 2475560, 2528430, 3235740, 3371240, 3713340, 5056860, 6471480, 7426680, 10113720, 16771919, 33543838, 50315757, 67087676, 83859595, 100631514, 134175352, 167719190, 201263028, 251578785, 335438380, 402526056, 503157570, 670876760, 1006315140, 2012630280]

約数ペア:

[(1, 2012630280), (2, 1006315140), (3, 670876760), (4, 503157570), (5, 402526056), (6, 335438380), (8, 251578785), (10, 201263028), (12, 167719190), (15, 134175352), (20, 100631514), (24, 83859595), (30, 67087676), (40, 50315757), (60, 33543838), (120, 16771919), (199, 10113720), (271, 7426680), (311, 6471480), (398, 5056860), (542, 3713340), (597, 3371240), (622, 3235740), (796, 2528430), (813, 2475560), (933, 2157160), (995, 2022744), (1084, 1856670), (1194, 1685620), (1244, 1617870), (1355, 1485336), (1555, 1294296), (1592, 1264215), (1626, 1237780), (1866, 1078580), (1990, 1011372), (2168, 928335), (2388, 842810), (2488, 808935), (2710, 742668), (2985, 674248), (3110, 647148), (3252, 618890), (3732, 539290), (3980, 505686), (4065, 495112), (4665, 431432), (4776, 421405), (5420, 371334), (5970, 337124), (6220, 323574), (6504, 309445), (7464, 269645), (7960, 252843), (8130, 247556), (9330, 215716), (10840, 185667), (11940, 168562), (12440, 161787), (16260, 123778), (18660, 107858), (23880, 84281), (32520, 61889), (37320, 53929)]