16176420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 54792192

約数和(自身を除く): 38615772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 223, 234, 260, 279, 310, 372, 390, 403, 446, 465, 468, 558, 585, 620, 669, 780, 806, 892, 930, 1115, 1116, 1170, 1209, 1338, 1395, 1612, 1860, 2007, 2015, 2230, 2340, 2418, 2676, 2790, 2899, 3345, 3627, 4014, 4030, 4460, 4836, 5580, 5798, 6045, 6690, 6913, 7254, 8028, 8060, 8697, 10035, 11596, 12090, 13380, 13826, 14495, 14508, 17394, 18135, 20070, 20739, 24180, 26091, 27652, 28990, 34565, 34788, 36270, 40140, 41478, 43485, 52182, 57980, 62217, 69130, 72540, 82956, 86970, 89869, 103695, 104364, 124434, 130455, 138260, 173940, 179738, 207390, 248868, 260910, 269607, 311085, 359476, 414780, 449345, 521820, 539214, 622170, 808821, 898690, 1078428, 1244340, 1348035, 1617642, 1797380, 2696070, 3235284, 4044105, 5392140, 8088210, 16176420]

約数ペア:

[(1, 16176420), (2, 8088210), (3, 5392140), (4, 4044105), (5, 3235284), (6, 2696070), (9, 1797380), (10, 1617642), (12, 1348035), (13, 1244340), (15, 1078428), (18, 898690), (20, 808821), (26, 622170), (30, 539214), (31, 521820), (36, 449345), (39, 414780), (45, 359476), (52, 311085), (60, 269607), (62, 260910), (65, 248868), (78, 207390), (90, 179738), (93, 173940), (117, 138260), (124, 130455), (130, 124434), (155, 104364), (156, 103695), (180, 89869), (186, 86970), (195, 82956), (223, 72540), (234, 69130), (260, 62217), (279, 57980), (310, 52182), (372, 43485), (390, 41478), (403, 40140), (446, 36270), (465, 34788), (468, 34565), (558, 28990), (585, 27652), (620, 26091), (669, 24180), (780, 20739), (806, 20070), (892, 18135), (930, 17394), (1115, 14508), (1116, 14495), (1170, 13826), (1209, 13380), (1338, 12090), (1395, 11596), (1612, 10035), (1860, 8697), (2007, 8060), (2015, 8028), (2230, 7254), (2340, 6913), (2418, 6690), (2676, 6045), (2790, 5798), (2899, 5580), (3345, 4836), (3627, 4460), (4014, 4030)]