15661836680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{185831}}^1$

素因数の和:185899

約数の個数: 96

約数和(自身を含む): 41945999040

約数和(自身を除く): 26284162360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 49, 56, 70, 86, 98, 140, 172, 196, 215, 245, 280, 301, 344, 392, 430, 490, 602, 860, 980, 1204, 1505, 1720, 1960, 2107, 2408, 3010, 4214, 6020, 8428, 10535, 12040, 16856, 21070, 42140, 84280, 185831, 371662, 743324, 929155, 1300817, 1486648, 1858310, 2601634, 3716620, 5203268, 6504085, 7433240, 7990733, 9105719, 10406536, 13008170, 15981466, 18211438, 26016340, 31962932, 36422876, 39953665, 45528595, 52032680, 55935131, 63925864, 72845752, 79907330, 91057190, 111870262, 159814660, 182114380, 223740524, 279675655, 319629320, 364228760, 391545917, 447481048, 559351310, 783091834, 1118702620, 1566183668, 1957729585, 2237405240, 3132367336, 3915459170, 7830918340, 15661836680]

約数ペア:

[(1, 15661836680), (2, 7830918340), (4, 3915459170), (5, 3132367336), (7, 2237405240), (8, 1957729585), (10, 1566183668), (14, 1118702620), (20, 783091834), (28, 559351310), (35, 447481048), (40, 391545917), (43, 364228760), (49, 319629320), (56, 279675655), (70, 223740524), (86, 182114380), (98, 159814660), (140, 111870262), (172, 91057190), (196, 79907330), (215, 72845752), (245, 63925864), (280, 55935131), (301, 52032680), (344, 45528595), (392, 39953665), (430, 36422876), (490, 31962932), (602, 26016340), (860, 18211438), (980, 15981466), (1204, 13008170), (1505, 10406536), (1720, 9105719), (1960, 7990733), (2107, 7433240), (2408, 6504085), (3010, 5203268), (4214, 3716620), (6020, 2601634), (8428, 1858310), (10535, 1486648), (12040, 1300817), (16856, 929155), (21070, 743324), (42140, 371662), (84280, 185831)]