19728289800

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{89107}}^1$

素因数の和:89173

約数の個数: 192

約数和(自身を含む): 69611169600

約数和(自身を除く): 49882879800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 41, 45, 50, 54, 60, 72, 75, 82, 90, 100, 108, 120, 123, 135, 150, 164, 180, 200, 205, 216, 225, 246, 270, 300, 328, 360, 369, 410, 450, 492, 540, 600, 615, 675, 738, 820, 900, 984, 1025, 1080, 1107, 1230, 1350, 1476, 1640, 1800, 1845, 2050, 2214, 2460, 2700, 2952, 3075, 3690, 4100, 4428, 4920, 5400, 5535, 6150, 7380, 8200, 8856, 9225, 11070, 12300, 14760, 18450, 22140, 24600, 27675, 36900, 44280, 55350, 73800, 89107, 110700, 178214, 221400, 267321, 356428, 445535, 534642, 712856, 801963, 891070, 1069284, 1336605, 1603926, 1782140, 2138568, 2227675, 2405889, 2673210, 3207852, 3564280, 3653387, 4009815, 4455350, 4811778, 5346420, 6415704, 6683025, 7306774, 8019630, 8910700, 9623556, 10692840, 10960161, 12029445, 13366050, 14613548, 16039260, 17821400, 18266935, 19247112, 20049075, 21920322, 24058890, 26732100, 29227096, 32078520, 32880483, 36533870, 40098150, 43840644, 48117780, 53464200, 54800805, 60147225, 65760966, 73067740, 80196300, 87681288, 91334675, 96235560, 98641449, 109601610, 120294450, 131521932, 146135480, 160392600, 164402415, 182669350, 197282898, 219203220, 240588900, 263043864, 274004025, 328804830, 365338700, 394565796, 438406440, 481177800, 493207245, 548008050, 657609660, 730677400, 789131592, 822012075, 986414490, 1096016100, 1315219320, 1644024150, 1972828980, 2192032200, 2466036225, 3288048300, 3945657960, 4932072450, 6576096600, 9864144900, 19728289800]

約数ペア:

[(1, 19728289800), (2, 9864144900), (3, 6576096600), (4, 4932072450), (5, 3945657960), (6, 3288048300), (8, 2466036225), (9, 2192032200), (10, 1972828980), (12, 1644024150), (15, 1315219320), (18, 1096016100), (20, 986414490), (24, 822012075), (25, 789131592), (27, 730677400), (30, 657609660), (36, 548008050), (40, 493207245), (41, 481177800), (45, 438406440), (50, 394565796), (54, 365338700), (60, 328804830), (72, 274004025), (75, 263043864), (82, 240588900), (90, 219203220), (100, 197282898), (108, 182669350), (120, 164402415), (123, 160392600), (135, 146135480), (150, 131521932), (164, 120294450), (180, 109601610), (200, 98641449), (205, 96235560), (216, 91334675), (225, 87681288), (246, 80196300), (270, 73067740), (300, 65760966), (328, 60147225), (360, 54800805), (369, 53464200), (410, 48117780), (450, 43840644), (492, 40098150), (540, 36533870), (600, 32880483), (615, 32078520), (675, 29227096), (738, 26732100), (820, 24058890), (900, 21920322), (984, 20049075), (1025, 19247112), (1080, 18266935), (1107, 17821400), (1230, 16039260), (1350, 14613548), (1476, 13366050), (1640, 12029445), (1800, 10960161), (1845, 10692840), (2050, 9623556), (2214, 8910700), (2460, 8019630), (2700, 7306774), (2952, 6683025), (3075, 6415704), (3690, 5346420), (4100, 4811778), (4428, 4455350), (4920, 4009815), (5400, 3653387), (5535, 3564280), (6150, 3207852), (7380, 2673210), (8200, 2405889), (8856, 2227675), (9225, 2138568), (11070, 1782140), (12300, 1603926), (14760, 1336605), (18450, 1069284), (22140, 891070), (24600, 801963), (27675, 712856), (36900, 534642), (44280, 445535), (55350, 356428), (73800, 267321), (89107, 221400), (110700, 178214)]