206979986460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{653}}^1\times {\mathrm{1619}}^1$

素因数の和:2548

約数の個数: 192

約数和(自身を含む): 627958033920

約数和(自身を除く): 420978047460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 251, 260, 390, 502, 653, 753, 780, 1004, 1255, 1306, 1506, 1619, 1959, 2510, 2612, 3012, 3238, 3263, 3265, 3765, 3918, 4857, 5020, 6476, 6526, 6530, 7530, 7836, 8095, 8489, 9714, 9789, 9795, 13052, 13060, 15060, 16190, 16315, 16978, 19428, 19578, 19590, 21047, 24285, 25467, 32380, 32630, 33956, 39156, 39180, 42094, 42445, 48570, 48945, 50934, 63141, 65260, 84188, 84890, 97140, 97890, 101868, 105235, 126282, 127335, 163903, 169780, 195780, 210470, 252564, 254670, 315705, 327806, 406369, 420940, 491709, 509340, 631410, 655612, 812738, 819515, 983418, 1057207, 1219107, 1262820, 1625476, 1639030, 1966836, 2031845, 2114414, 2130739, 2438214, 2458545, 3171621, 3278060, 4063690, 4228828, 4261478, 4876428, 4917090, 5282797, 5286035, 6095535, 6343242, 6392217, 8127380, 8522956, 9834180, 10565594, 10572070, 10653695, 12191070, 12686484, 12784434, 13743691, 15848391, 15858105, 21131188, 21144140, 21307390, 24382140, 25568868, 26413985, 27487382, 31696782, 31716210, 31961085, 41231073, 42614780, 52827970, 54974764, 63393564, 63432420, 63922170, 68718455, 79241955, 82462146, 105655940, 127844340, 137436910, 158483910, 164924292, 206155365, 265358957, 274873820, 316967820, 412310730, 530717914, 796076871, 824621460, 1061435828, 1326794785, 1592153742, 2653589570, 3184307484, 3449666441, 3980384355, 5307179140, 6899332882, 7960768710, 10348999323, 13798665764, 15921537420, 17248332205, 20697998646, 34496664410, 41395997292, 51744996615, 68993328820, 103489993230, 206979986460]

約数ペア:

[(1, 206979986460), (2, 103489993230), (3, 68993328820), (4, 51744996615), (5, 41395997292), (6, 34496664410), (10, 20697998646), (12, 17248332205), (13, 15921537420), (15, 13798665764), (20, 10348999323), (26, 7960768710), (30, 6899332882), (39, 5307179140), (52, 3980384355), (60, 3449666441), (65, 3184307484), (78, 2653589570), (130, 1592153742), (156, 1326794785), (195, 1061435828), (251, 824621460), (260, 796076871), (390, 530717914), (502, 412310730), (653, 316967820), (753, 274873820), (780, 265358957), (1004, 206155365), (1255, 164924292), (1306, 158483910), (1506, 137436910), (1619, 127844340), (1959, 105655940), (2510, 82462146), (2612, 79241955), (3012, 68718455), (3238, 63922170), (3263, 63432420), (3265, 63393564), (3765, 54974764), (3918, 52827970), (4857, 42614780), (5020, 41231073), (6476, 31961085), (6526, 31716210), (6530, 31696782), (7530, 27487382), (7836, 26413985), (8095, 25568868), (8489, 24382140), (9714, 21307390), (9789, 21144140), (9795, 21131188), (13052, 15858105), (13060, 15848391), (15060, 13743691), (16190, 12784434), (16315, 12686484), (16978, 12191070), (19428, 10653695), (19578, 10572070), (19590, 10565594), (21047, 9834180), (24285, 8522956), (25467, 8127380), (32380, 6392217), (32630, 6343242), (33956, 6095535), (39156, 5286035), (39180, 5282797), (42094, 4917090), (42445, 4876428), (48570, 4261478), (48945, 4228828), (50934, 4063690), (63141, 3278060), (65260, 3171621), (84188, 2458545), (84890, 2438214), (97140, 2130739), (97890, 2114414), (101868, 2031845), (105235, 1966836), (126282, 1639030), (127335, 1625476), (163903, 1262820), (169780, 1219107), (195780, 1057207), (210470, 983418), (252564, 819515), (254670, 812738), (315705, 655612), (327806, 631410), (406369, 509340), (420940, 491709)]