2100065708800

素因数分解:

$2^8\times 5^2\times {\mathrm{1381}}^1\times {\mathrm{237607}}^1$

素因数の和:239014

約数の個数: 108

約数和(自身を含む): 5201776589296

約数和(自身を除く): 3101710880496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1381, 1600, 2762, 3200, 5524, 6400, 6905, 11048, 13810, 22096, 27620, 34525, 44192, 55240, 69050, 88384, 110480, 138100, 176768, 220960, 237607, 276200, 353536, 441920, 475214, 552400, 883840, 950428, 1104800, 1188035, 1767680, 1900856, 2209600, 2376070, 3801712, 4419200, 4752140, 5940175, 7603424, 8838400, 9504280, 11880350, 15206848, 19008560, 23760700, 30413696, 38017120, 47521400, 60827392, 76034240, 95042800, 152068480, 190085600, 304136960, 328135267, 380171200, 656270534, 760342400, 1312541068, 1520684800, 1640676335, 2625082136, 3281352670, 5250164272, 6562705340, 8203381675, 10500328544, 13125410680, 16406763350, 21000657088, 26250821360, 32813526700, 42001314176, 52501642720, 65627053400, 84002628352, 105003285440, 131254106800, 210006570880, 262508213600, 420013141760, 525016427200, 1050032854400, 2100065708800]

約数ペア:

[(1, 2100065708800), (2, 1050032854400), (4, 525016427200), (5, 420013141760), (8, 262508213600), (10, 210006570880), (16, 131254106800), (20, 105003285440), (25, 84002628352), (32, 65627053400), (40, 52501642720), (50, 42001314176), (64, 32813526700), (80, 26250821360), (100, 21000657088), (128, 16406763350), (160, 13125410680), (200, 10500328544), (256, 8203381675), (320, 6562705340), (400, 5250164272), (640, 3281352670), (800, 2625082136), (1280, 1640676335), (1381, 1520684800), (1600, 1312541068), (2762, 760342400), (3200, 656270534), (5524, 380171200), (6400, 328135267), (6905, 304136960), (11048, 190085600), (13810, 152068480), (22096, 95042800), (27620, 76034240), (34525, 60827392), (44192, 47521400), (55240, 38017120), (69050, 30413696), (88384, 23760700), (110480, 19008560), (138100, 15206848), (176768, 11880350), (220960, 9504280), (237607, 8838400), (276200, 7603424), (353536, 5940175), (441920, 4752140), (475214, 4419200), (552400, 3801712), (883840, 2376070), (950428, 2209600), (1104800, 1900856), (1188035, 1767680)]