16118760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:671

約数の個数: 128

約数和(自身を含む): 57139200

約数和(自身を除く): 41020440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 619, 620, 651, 744, 840, 868, 930, 1085, 1238, 1240, 1302, 1736, 1857, 1860, 2170, 2476, 2604, 3095, 3255, 3714, 3720, 4333, 4340, 4952, 5208, 6190, 6510, 7428, 8666, 8680, 9285, 12380, 12999, 13020, 14856, 17332, 18570, 19189, 21665, 24760, 25998, 26040, 34664, 37140, 38378, 43330, 51996, 57567, 64995, 74280, 76756, 86660, 95945, 103992, 115134, 129990, 134323, 153512, 173320, 191890, 230268, 259980, 268646, 287835, 383780, 402969, 460536, 519960, 537292, 575670, 671615, 767560, 805938, 1074584, 1151340, 1343230, 1611876, 2014845, 2302680, 2686460, 3223752, 4029690, 5372920, 8059380, 16118760]

約数ペア:

[(1, 16118760), (2, 8059380), (3, 5372920), (4, 4029690), (5, 3223752), (6, 2686460), (7, 2302680), (8, 2014845), (10, 1611876), (12, 1343230), (14, 1151340), (15, 1074584), (20, 805938), (21, 767560), (24, 671615), (28, 575670), (30, 537292), (31, 519960), (35, 460536), (40, 402969), (42, 383780), (56, 287835), (60, 268646), (62, 259980), (70, 230268), (84, 191890), (93, 173320), (105, 153512), (120, 134323), (124, 129990), (140, 115134), (155, 103992), (168, 95945), (186, 86660), (210, 76756), (217, 74280), (248, 64995), (280, 57567), (310, 51996), (372, 43330), (420, 38378), (434, 37140), (465, 34664), (619, 26040), (620, 25998), (651, 24760), (744, 21665), (840, 19189), (868, 18570), (930, 17332), (1085, 14856), (1238, 13020), (1240, 12999), (1302, 12380), (1736, 9285), (1857, 8680), (1860, 8666), (2170, 7428), (2476, 6510), (2604, 6190), (3095, 5208), (3255, 4952), (3714, 4340), (3720, 4333)]