198624720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{619}}^1$

素因数の和:833

約数の個数: 160

約数和(自身を含む): 708526080

約数和(自身を除く): 509901360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 191, 210, 240, 280, 336, 382, 420, 560, 573, 619, 764, 840, 955, 1146, 1238, 1337, 1528, 1680, 1857, 1910, 2292, 2476, 2674, 2865, 3056, 3095, 3714, 3820, 4011, 4333, 4584, 4952, 5348, 5730, 6190, 6685, 7428, 7640, 8022, 8666, 9168, 9285, 9904, 10696, 11460, 12380, 12999, 13370, 14856, 15280, 16044, 17332, 18570, 20055, 21392, 21665, 22920, 24760, 25998, 26740, 29712, 32088, 34664, 37140, 40110, 43330, 45840, 49520, 51996, 53480, 64176, 64995, 69328, 74280, 80220, 86660, 103992, 106960, 118229, 129990, 148560, 160440, 173320, 207984, 236458, 259980, 320880, 346640, 354687, 472916, 519960, 591145, 709374, 827603, 945832, 1039920, 1182290, 1418748, 1655206, 1773435, 1891664, 2364580, 2482809, 2837496, 3310412, 3546870, 4138015, 4729160, 4965618, 5674992, 6620824, 7093740, 8276030, 9458320, 9931236, 12414045, 13241648, 14187480, 16552060, 19862472, 24828090, 28374960, 33104120, 39724944, 49656180, 66208240, 99312360, 198624720]

約数ペア:

[(1, 198624720), (2, 99312360), (3, 66208240), (4, 49656180), (5, 39724944), (6, 33104120), (7, 28374960), (8, 24828090), (10, 19862472), (12, 16552060), (14, 14187480), (15, 13241648), (16, 12414045), (20, 9931236), (21, 9458320), (24, 8276030), (28, 7093740), (30, 6620824), (35, 5674992), (40, 4965618), (42, 4729160), (48, 4138015), (56, 3546870), (60, 3310412), (70, 2837496), (80, 2482809), (84, 2364580), (105, 1891664), (112, 1773435), (120, 1655206), (140, 1418748), (168, 1182290), (191, 1039920), (210, 945832), (240, 827603), (280, 709374), (336, 591145), (382, 519960), (420, 472916), (560, 354687), (573, 346640), (619, 320880), (764, 259980), (840, 236458), (955, 207984), (1146, 173320), (1238, 160440), (1337, 148560), (1528, 129990), (1680, 118229), (1857, 106960), (1910, 103992), (2292, 86660), (2476, 80220), (2674, 74280), (2865, 69328), (3056, 64995), (3095, 64176), (3714, 53480), (3820, 51996), (4011, 49520), (4333, 45840), (4584, 43330), (4952, 40110), (5348, 37140), (5730, 34664), (6190, 32088), (6685, 29712), (7428, 26740), (7640, 25998), (8022, 24760), (8666, 22920), (9168, 21665), (9285, 21392), (9904, 20055), (10696, 18570), (11460, 17332), (12380, 16044), (12999, 15280), (13370, 14856)]