20085766680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{75431}}^1$

素因数の和:75769

約数の個数: 128

約数和(自身を含む): 69083642880

約数和(自身を除く): 48997876200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 317, 420, 634, 840, 951, 1268, 1585, 1902, 2219, 2536, 3170, 3804, 4438, 4755, 6340, 6657, 7608, 8876, 9510, 11095, 12680, 13314, 17752, 19020, 22190, 26628, 33285, 38040, 44380, 53256, 66570, 75431, 88760, 133140, 150862, 226293, 266280, 301724, 377155, 452586, 528017, 603448, 754310, 905172, 1056034, 1131465, 1508620, 1584051, 1810344, 2112068, 2262930, 2640085, 3017240, 3168102, 4224136, 4525860, 5280170, 6336204, 7920255, 9051720, 10560340, 12672408, 15840510, 21120680, 23911627, 31681020, 47823254, 63362040, 71734881, 95646508, 119558135, 143469762, 167381389, 191293016, 239116270, 286939524, 334762778, 358674405, 478232540, 502144167, 573879048, 669525556, 717348810, 836906945, 956465080, 1004288334, 1339051112, 1434697620, 1673813890, 2008576668, 2510720835, 2869395240, 3347627780, 4017153336, 5021441670, 6695255560, 10042883340, 20085766680]

約数ペア:

[(1, 20085766680), (2, 10042883340), (3, 6695255560), (4, 5021441670), (5, 4017153336), (6, 3347627780), (7, 2869395240), (8, 2510720835), (10, 2008576668), (12, 1673813890), (14, 1434697620), (15, 1339051112), (20, 1004288334), (21, 956465080), (24, 836906945), (28, 717348810), (30, 669525556), (35, 573879048), (40, 502144167), (42, 478232540), (56, 358674405), (60, 334762778), (70, 286939524), (84, 239116270), (105, 191293016), (120, 167381389), (140, 143469762), (168, 119558135), (210, 95646508), (280, 71734881), (317, 63362040), (420, 47823254), (634, 31681020), (840, 23911627), (951, 21120680), (1268, 15840510), (1585, 12672408), (1902, 10560340), (2219, 9051720), (2536, 7920255), (3170, 6336204), (3804, 5280170), (4438, 4525860), (4755, 4224136), (6340, 3168102), (6657, 3017240), (7608, 2640085), (8876, 2262930), (9510, 2112068), (11095, 1810344), (12680, 1584051), (13314, 1508620), (17752, 1131465), (19020, 1056034), (22190, 905172), (26628, 754310), (33285, 603448), (38040, 528017), (44380, 452586), (53256, 377155), (66570, 301724), (75431, 266280), (88760, 226293), (133140, 150862)]