20281569360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{122651}}^1$

素因数の和:122733

約数の個数: 160

約数和(自身を含む): 68987334528

約数和(自身を除く): 48705765168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 53, 60, 65, 78, 80, 104, 106, 120, 130, 156, 159, 195, 208, 212, 240, 260, 265, 312, 318, 390, 424, 520, 530, 624, 636, 689, 780, 795, 848, 1040, 1060, 1272, 1378, 1560, 1590, 2067, 2120, 2544, 2756, 3120, 3180, 3445, 4134, 4240, 5512, 6360, 6890, 8268, 10335, 11024, 12720, 13780, 16536, 20670, 27560, 33072, 41340, 55120, 82680, 122651, 165360, 245302, 367953, 490604, 613255, 735906, 981208, 1226510, 1471812, 1594463, 1839765, 1962416, 2453020, 2943624, 3188926, 3679530, 4783389, 4906040, 5887248, 6377852, 6500503, 7359060, 7972315, 9566778, 9812080, 12755704, 13001006, 14718120, 15944630, 19133556, 19501509, 23916945, 25511408, 26002012, 29436240, 31889260, 32502515, 38267112, 39003018, 47833890, 52004024, 63778520, 65005030, 76534224, 78006036, 84506539, 95667780, 97507545, 104008048, 127557040, 130010060, 156012072, 169013078, 191335560, 195015090, 253519617, 260020120, 312024144, 338026156, 382671120, 390030180, 422532695, 507039234, 520040240, 676052312, 780060360, 845065390, 1014078468, 1267598085, 1352104624, 1560120720, 1690130780, 2028156936, 2535196170, 3380261560, 4056313872, 5070392340, 6760523120, 10140784680, 20281569360]

約数ペア:

[(1, 20281569360), (2, 10140784680), (3, 6760523120), (4, 5070392340), (5, 4056313872), (6, 3380261560), (8, 2535196170), (10, 2028156936), (12, 1690130780), (13, 1560120720), (15, 1352104624), (16, 1267598085), (20, 1014078468), (24, 845065390), (26, 780060360), (30, 676052312), (39, 520040240), (40, 507039234), (48, 422532695), (52, 390030180), (53, 382671120), (60, 338026156), (65, 312024144), (78, 260020120), (80, 253519617), (104, 195015090), (106, 191335560), (120, 169013078), (130, 156012072), (156, 130010060), (159, 127557040), (195, 104008048), (208, 97507545), (212, 95667780), (240, 84506539), (260, 78006036), (265, 76534224), (312, 65005030), (318, 63778520), (390, 52004024), (424, 47833890), (520, 39003018), (530, 38267112), (624, 32502515), (636, 31889260), (689, 29436240), (780, 26002012), (795, 25511408), (848, 23916945), (1040, 19501509), (1060, 19133556), (1272, 15944630), (1378, 14718120), (1560, 13001006), (1590, 12755704), (2067, 9812080), (2120, 9566778), (2544, 7972315), (2756, 7359060), (3120, 6500503), (3180, 6377852), (3445, 5887248), (4134, 4906040), (4240, 4783389), (5512, 3679530), (6360, 3188926), (6890, 2943624), (8268, 2453020), (10335, 1962416), (11024, 1839765), (12720, 1594463), (13780, 1471812), (16536, 1226510), (20670, 981208), (27560, 735906), (33072, 613255), (41340, 490604), (55120, 367953), (82680, 245302), (122651, 165360)]