187801680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:290

約数の個数: 240

約数和(自身を含む): 664957440

約数和(自身を除く): 477155760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 29, 30, 33, 40, 44, 48, 55, 58, 60, 66, 80, 87, 88, 110, 116, 120, 121, 132, 145, 165, 174, 176, 220, 223, 232, 240, 242, 264, 290, 319, 330, 348, 363, 435, 440, 446, 464, 484, 528, 580, 605, 638, 660, 669, 696, 726, 870, 880, 892, 957, 968, 1115, 1160, 1210, 1276, 1320, 1338, 1392, 1452, 1595, 1740, 1784, 1815, 1914, 1936, 2230, 2320, 2420, 2453, 2552, 2640, 2676, 2904, 3190, 3345, 3480, 3509, 3568, 3630, 3828, 4460, 4785, 4840, 4906, 5104, 5352, 5808, 6380, 6467, 6690, 6960, 7018, 7260, 7359, 7656, 8920, 9570, 9680, 9812, 10527, 10704, 12265, 12760, 12934, 13380, 14036, 14520, 14718, 15312, 17545, 17840, 19140, 19401, 19624, 21054, 24530, 25520, 25868, 26760, 26983, 28072, 29040, 29436, 32335, 35090, 36795, 38280, 38802, 39248, 42108, 49060, 51736, 52635, 53520, 53966, 56144, 58872, 64670, 70180, 71137, 73590, 76560, 77604, 80949, 84216, 97005, 98120, 103472, 105270, 107932, 117744, 129340, 134915, 140360, 142274, 147180, 155208, 161898, 168432, 194010, 196240, 210540, 213411, 215864, 258680, 269830, 280720, 284548, 294360, 310416, 323796, 355685, 388020, 404745, 421080, 426822, 431728, 517360, 539660, 569096, 588720, 647592, 711370, 776040, 782507, 809490, 842160, 853644, 1067055, 1079320, 1138192, 1295184, 1422740, 1552080, 1565014, 1618980, 1707288, 2134110, 2158640, 2347521, 2845480, 3130028, 3237960, 3414576, 3912535, 4268220, 4695042, 5690960, 6260056, 6475920, 7825070, 8536440, 9390084, 11737605, 12520112, 15650140, 17072880, 18780168, 23475210, 31300280, 37560336, 46950420, 62600560, 93900840, 187801680]

約数ペア:

[(1, 187801680), (2, 93900840), (3, 62600560), (4, 46950420), (5, 37560336), (6, 31300280), (8, 23475210), (10, 18780168), (11, 17072880), (12, 15650140), (15, 12520112), (16, 11737605), (20, 9390084), (22, 8536440), (24, 7825070), (29, 6475920), (30, 6260056), (33, 5690960), (40, 4695042), (44, 4268220), (48, 3912535), (55, 3414576), (58, 3237960), (60, 3130028), (66, 2845480), (80, 2347521), (87, 2158640), (88, 2134110), (110, 1707288), (116, 1618980), (120, 1565014), (121, 1552080), (132, 1422740), (145, 1295184), (165, 1138192), (174, 1079320), (176, 1067055), (220, 853644), (223, 842160), (232, 809490), (240, 782507), (242, 776040), (264, 711370), (290, 647592), (319, 588720), (330, 569096), (348, 539660), (363, 517360), (435, 431728), (440, 426822), (446, 421080), (464, 404745), (484, 388020), (528, 355685), (580, 323796), (605, 310416), (638, 294360), (660, 284548), (669, 280720), (696, 269830), (726, 258680), (870, 215864), (880, 213411), (892, 210540), (957, 196240), (968, 194010), (1115, 168432), (1160, 161898), (1210, 155208), (1276, 147180), (1320, 142274), (1338, 140360), (1392, 134915), (1452, 129340), (1595, 117744), (1740, 107932), (1784, 105270), (1815, 103472), (1914, 98120), (1936, 97005), (2230, 84216), (2320, 80949), (2420, 77604), (2453, 76560), (2552, 73590), (2640, 71137), (2676, 70180), (2904, 64670), (3190, 58872), (3345, 56144), (3480, 53966), (3509, 53520), (3568, 52635), (3630, 51736), (3828, 49060), (4460, 42108), (4785, 39248), (4840, 38802), (4906, 38280), (5104, 36795), (5352, 35090), (5808, 32335), (6380, 29436), (6467, 29040), (6690, 28072), (6960, 26983), (7018, 26760), (7260, 25868), (7359, 25520), (7656, 24530), (8920, 21054), (9570, 19624), (9680, 19401), (9812, 19140), (10527, 17840), (10704, 17545), (12265, 15312), (12760, 14718), (12934, 14520), (13380, 14036)]