20181858750

素因数分解:

$2^1\times 3^4\times 5^4\times {\mathrm{47}}^1\times {\mathrm{4241}}^1$

素因数の和:4322

約数の個数: 200

約数和(自身を含む): 57725746848

約数和(自身を除く): 37543888098

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 47, 50, 54, 75, 81, 90, 94, 125, 135, 141, 150, 162, 225, 235, 250, 270, 282, 375, 405, 423, 450, 470, 625, 675, 705, 750, 810, 846, 1125, 1175, 1250, 1269, 1350, 1410, 1875, 2025, 2115, 2250, 2350, 2538, 3375, 3525, 3750, 3807, 4050, 4230, 4241, 5625, 5875, 6345, 6750, 7050, 7614, 8482, 10125, 10575, 11250, 11750, 12690, 12723, 16875, 17625, 19035, 20250, 21150, 21205, 25446, 29375, 31725, 33750, 35250, 38070, 38169, 42410, 50625, 52875, 58750, 63450, 63615, 76338, 88125, 95175, 101250, 105750, 106025, 114507, 127230, 158625, 176250, 190350, 190845, 199327, 212050, 229014, 264375, 317250, 318075, 343521, 381690, 398654, 475875, 528750, 530125, 572535, 597981, 636150, 687042, 793125, 951750, 954225, 996635, 1060250, 1145070, 1195962, 1586250, 1590375, 1717605, 1793943, 1908450, 1993270, 2379375, 2650625, 2862675, 2989905, 3180750, 3435210, 3587886, 4758750, 4771125, 4983175, 5301250, 5381829, 5725350, 5979810, 7951875, 8588025, 8969715, 9542250, 9966350, 10763658, 14313375, 14949525, 15903750, 16145487, 17176050, 17939430, 23855625, 24915875, 26909145, 28626750, 29899050, 32290974, 42940125, 44848575, 47711250, 49831750, 53818290, 71566875, 74747625, 80727435, 85880250, 89697150, 124579375, 134545725, 143133750, 149495250, 161454870, 214700625, 224242875, 249158750, 269091450, 373738125, 403637175, 429401250, 448485750, 672728625, 747476250, 807274350, 1121214375, 1345457250, 2018185875, 2242428750, 3363643125, 4036371750, 6727286250, 10090929375, 20181858750]

約数ペア:

[(1, 20181858750), (2, 10090929375), (3, 6727286250), (5, 4036371750), (6, 3363643125), (9, 2242428750), (10, 2018185875), (15, 1345457250), (18, 1121214375), (25, 807274350), (27, 747476250), (30, 672728625), (45, 448485750), (47, 429401250), (50, 403637175), (54, 373738125), (75, 269091450), (81, 249158750), (90, 224242875), (94, 214700625), (125, 161454870), (135, 149495250), (141, 143133750), (150, 134545725), (162, 124579375), (225, 89697150), (235, 85880250), (250, 80727435), (270, 74747625), (282, 71566875), (375, 53818290), (405, 49831750), (423, 47711250), (450, 44848575), (470, 42940125), (625, 32290974), (675, 29899050), (705, 28626750), (750, 26909145), (810, 24915875), (846, 23855625), (1125, 17939430), (1175, 17176050), (1250, 16145487), (1269, 15903750), (1350, 14949525), (1410, 14313375), (1875, 10763658), (2025, 9966350), (2115, 9542250), (2250, 8969715), (2350, 8588025), (2538, 7951875), (3375, 5979810), (3525, 5725350), (3750, 5381829), (3807, 5301250), (4050, 4983175), (4230, 4771125), (4241, 4758750), (5625, 3587886), (5875, 3435210), (6345, 3180750), (6750, 2989905), (7050, 2862675), (7614, 2650625), (8482, 2379375), (10125, 1993270), (10575, 1908450), (11250, 1793943), (11750, 1717605), (12690, 1590375), (12723, 1586250), (16875, 1195962), (17625, 1145070), (19035, 1060250), (20250, 996635), (21150, 954225), (21205, 951750), (25446, 793125), (29375, 687042), (31725, 636150), (33750, 597981), (35250, 572535), (38070, 530125), (38169, 528750), (42410, 475875), (50625, 398654), (52875, 381690), (58750, 343521), (63450, 318075), (63615, 317250), (76338, 264375), (88125, 229014), (95175, 212050), (101250, 199327), (105750, 190845), (106025, 190350), (114507, 176250), (127230, 158625)]