204912480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:389

約数の個数: 192

約数和(自身を含む): 682795008

約数和(自身を除く): 477882528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 47, 48, 60, 62, 80, 93, 94, 96, 120, 124, 141, 155, 160, 186, 188, 235, 240, 248, 282, 293, 310, 372, 376, 465, 470, 480, 496, 564, 586, 620, 705, 744, 752, 879, 930, 940, 992, 1128, 1172, 1240, 1410, 1457, 1465, 1488, 1504, 1758, 1860, 1880, 2256, 2344, 2480, 2820, 2914, 2930, 2976, 3516, 3720, 3760, 4371, 4395, 4512, 4688, 4960, 5640, 5828, 5860, 7032, 7285, 7440, 7520, 8742, 8790, 9083, 9376, 11280, 11656, 11720, 13771, 14064, 14570, 14880, 17484, 17580, 18166, 21855, 22560, 23312, 23440, 27249, 27542, 28128, 29140, 34968, 35160, 36332, 41313, 43710, 45415, 46624, 46880, 54498, 55084, 58280, 68855, 69936, 70320, 72664, 82626, 87420, 90830, 108996, 110168, 116560, 136245, 137710, 139872, 140640, 145328, 165252, 174840, 181660, 206565, 217992, 220336, 233120, 272490, 275420, 290656, 330504, 349680, 363320, 413130, 426901, 435984, 440672, 544980, 550840, 661008, 699360, 726640, 826260, 853802, 871968, 1089960, 1101680, 1280703, 1322016, 1453280, 1652520, 1707604, 2134505, 2179920, 2203360, 2561406, 3305040, 3415208, 4269010, 4359840, 5122812, 6403515, 6610080, 6830416, 8538020, 10245624, 12807030, 13660832, 17076040, 20491248, 25614060, 34152080, 40982496, 51228120, 68304160, 102456240, 204912480]

約数ペア:

[(1, 204912480), (2, 102456240), (3, 68304160), (4, 51228120), (5, 40982496), (6, 34152080), (8, 25614060), (10, 20491248), (12, 17076040), (15, 13660832), (16, 12807030), (20, 10245624), (24, 8538020), (30, 6830416), (31, 6610080), (32, 6403515), (40, 5122812), (47, 4359840), (48, 4269010), (60, 3415208), (62, 3305040), (80, 2561406), (93, 2203360), (94, 2179920), (96, 2134505), (120, 1707604), (124, 1652520), (141, 1453280), (155, 1322016), (160, 1280703), (186, 1101680), (188, 1089960), (235, 871968), (240, 853802), (248, 826260), (282, 726640), (293, 699360), (310, 661008), (372, 550840), (376, 544980), (465, 440672), (470, 435984), (480, 426901), (496, 413130), (564, 363320), (586, 349680), (620, 330504), (705, 290656), (744, 275420), (752, 272490), (879, 233120), (930, 220336), (940, 217992), (992, 206565), (1128, 181660), (1172, 174840), (1240, 165252), (1410, 145328), (1457, 140640), (1465, 139872), (1488, 137710), (1504, 136245), (1758, 116560), (1860, 110168), (1880, 108996), (2256, 90830), (2344, 87420), (2480, 82626), (2820, 72664), (2914, 70320), (2930, 69936), (2976, 68855), (3516, 58280), (3720, 55084), (3760, 54498), (4371, 46880), (4395, 46624), (4512, 45415), (4688, 43710), (4960, 41313), (5640, 36332), (5828, 35160), (5860, 34968), (7032, 29140), (7285, 28128), (7440, 27542), (7520, 27249), (8742, 23440), (8790, 23312), (9083, 22560), (9376, 21855), (11280, 18166), (11656, 17580), (11720, 17484), (13771, 14880), (14064, 14570)]