20004874080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1\times {\mathrm{1481}}^1$

素因数の和:1869

約数の個数: 192

約数和(自身を含む): 63889233408

約数和(自身を除く): 43884359328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 107, 120, 160, 214, 240, 263, 321, 428, 480, 526, 535, 642, 789, 856, 1052, 1070, 1284, 1315, 1481, 1578, 1605, 1712, 2104, 2140, 2568, 2630, 2962, 3156, 3210, 3424, 3945, 4208, 4280, 4443, 5136, 5260, 5924, 6312, 6420, 7405, 7890, 8416, 8560, 8886, 10272, 10520, 11848, 12624, 12840, 14810, 15780, 17120, 17772, 21040, 22215, 23696, 25248, 25680, 28141, 29620, 31560, 35544, 42080, 44430, 47392, 51360, 56282, 59240, 63120, 71088, 84423, 88860, 112564, 118480, 126240, 140705, 142176, 158467, 168846, 177720, 225128, 236960, 281410, 316934, 337692, 355440, 389503, 422115, 450256, 475401, 562820, 633868, 675384, 710880, 779006, 792335, 844230, 900512, 950802, 1125640, 1168509, 1267736, 1350768, 1558012, 1584670, 1688460, 1901604, 1947515, 2251280, 2337018, 2377005, 2535472, 2701536, 3116024, 3169340, 3376920, 3803208, 3895030, 4502560, 4674036, 4754010, 5070944, 5842545, 6232048, 6338680, 6753840, 7606416, 7790060, 9348072, 9508020, 11685090, 12464096, 12677360, 13507680, 15212832, 15580120, 18696144, 19016040, 23370180, 25354720, 31160240, 37392288, 38032080, 41676821, 46740360, 62320480, 76064160, 83353642, 93480720, 125030463, 166707284, 186961440, 208384105, 250060926, 333414568, 416768210, 500121852, 625152315, 666829136, 833536420, 1000243704, 1250304630, 1333658272, 1667072840, 2000487408, 2500609260, 3334145680, 4000974816, 5001218520, 6668291360, 10002437040, 20004874080]

約数ペア:

[(1, 20004874080), (2, 10002437040), (3, 6668291360), (4, 5001218520), (5, 4000974816), (6, 3334145680), (8, 2500609260), (10, 2000487408), (12, 1667072840), (15, 1333658272), (16, 1250304630), (20, 1000243704), (24, 833536420), (30, 666829136), (32, 625152315), (40, 500121852), (48, 416768210), (60, 333414568), (80, 250060926), (96, 208384105), (107, 186961440), (120, 166707284), (160, 125030463), (214, 93480720), (240, 83353642), (263, 76064160), (321, 62320480), (428, 46740360), (480, 41676821), (526, 38032080), (535, 37392288), (642, 31160240), (789, 25354720), (856, 23370180), (1052, 19016040), (1070, 18696144), (1284, 15580120), (1315, 15212832), (1481, 13507680), (1578, 12677360), (1605, 12464096), (1712, 11685090), (2104, 9508020), (2140, 9348072), (2568, 7790060), (2630, 7606416), (2962, 6753840), (3156, 6338680), (3210, 6232048), (3424, 5842545), (3945, 5070944), (4208, 4754010), (4280, 4674036), (4443, 4502560), (5136, 3895030), (5260, 3803208), (5924, 3376920), (6312, 3169340), (6420, 3116024), (7405, 2701536), (7890, 2535472), (8416, 2377005), (8560, 2337018), (8886, 2251280), (10272, 1947515), (10520, 1901604), (11848, 1688460), (12624, 1584670), (12840, 1558012), (14810, 1350768), (15780, 1267736), (17120, 1168509), (17772, 1125640), (21040, 950802), (22215, 900512), (23696, 844230), (25248, 792335), (25680, 779006), (28141, 710880), (29620, 675384), (31560, 633868), (35544, 562820), (42080, 475401), (44430, 450256), (47392, 422115), (51360, 389503), (56282, 355440), (59240, 337692), (63120, 316934), (71088, 281410), (84423, 236960), (88860, 225128), (112564, 177720), (118480, 168846), (126240, 158467), (140705, 142176)]