20209542720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{16231}}^1$

素因数の和:17548

約数の個数: 112

約数和(自身を含む): 64218726528

約数和(自身を除く): 44009183808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 1297, 2594, 3891, 5188, 6485, 7782, 10376, 12970, 15564, 16231, 19455, 20752, 25940, 31128, 32462, 38910, 41504, 48693, 51880, 62256, 64924, 77820, 81155, 83008, 97386, 103760, 124512, 129848, 155640, 162310, 194772, 207520, 243465, 249024, 259696, 311280, 324620, 389544, 415040, 486930, 519392, 622560, 649240, 779088, 973860, 1038784, 1245120, 1298480, 1558176, 1947720, 2596960, 3116352, 3895440, 5193920, 7790880, 15581760, 21051607, 42103214, 63154821, 84206428, 105258035, 126309642, 168412856, 210516070, 252619284, 315774105, 336825712, 421032140, 505238568, 631548210, 673651424, 842064280, 1010477136, 1263096420, 1347302848, 1684128560, 2020954272, 2526192840, 3368257120, 4041908544, 5052385680, 6736514240, 10104771360, 20209542720]

約数ペア:

[(1, 20209542720), (2, 10104771360), (3, 6736514240), (4, 5052385680), (5, 4041908544), (6, 3368257120), (8, 2526192840), (10, 2020954272), (12, 1684128560), (15, 1347302848), (16, 1263096420), (20, 1010477136), (24, 842064280), (30, 673651424), (32, 631548210), (40, 505238568), (48, 421032140), (60, 336825712), (64, 315774105), (80, 252619284), (96, 210516070), (120, 168412856), (160, 126309642), (192, 105258035), (240, 84206428), (320, 63154821), (480, 42103214), (960, 21051607), (1297, 15581760), (2594, 7790880), (3891, 5193920), (5188, 3895440), (6485, 3116352), (7782, 2596960), (10376, 1947720), (12970, 1558176), (15564, 1298480), (16231, 1245120), (19455, 1038784), (20752, 973860), (25940, 779088), (31128, 649240), (32462, 622560), (38910, 519392), (41504, 486930), (48693, 415040), (51880, 389544), (62256, 324620), (64924, 311280), (77820, 259696), (81155, 249024), (83008, 243465), (97386, 207520), (103760, 194772), (124512, 162310), (129848, 155640)]