16857960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:136

約数の個数: 192

約数和(自身を含む): 61067520

約数和(自身を除く): 44209560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 49, 56, 60, 61, 70, 84, 94, 98, 105, 120, 122, 140, 141, 147, 168, 183, 188, 196, 210, 235, 244, 245, 280, 282, 294, 305, 329, 366, 376, 392, 420, 427, 470, 488, 490, 564, 588, 610, 658, 705, 732, 735, 840, 854, 915, 940, 980, 987, 1128, 1176, 1220, 1281, 1316, 1410, 1464, 1470, 1645, 1708, 1830, 1880, 1960, 1974, 2135, 2303, 2440, 2562, 2632, 2820, 2867, 2940, 2989, 3290, 3416, 3660, 3948, 4270, 4606, 4935, 5124, 5640, 5734, 5880, 5978, 6405, 6580, 6909, 7320, 7896, 8540, 8601, 8967, 9212, 9870, 10248, 11468, 11515, 11956, 12810, 13160, 13818, 14335, 14945, 17080, 17202, 17934, 18424, 19740, 20069, 22936, 23030, 23912, 25620, 27636, 28670, 29890, 34404, 34545, 35868, 39480, 40138, 43005, 44835, 46060, 51240, 55272, 57340, 59780, 60207, 68808, 69090, 71736, 80276, 86010, 89670, 92120, 100345, 114680, 119560, 120414, 138180, 140483, 160552, 172020, 179340, 200690, 240828, 276360, 280966, 301035, 344040, 358680, 401380, 421449, 481656, 561932, 602070, 702415, 802760, 842898, 1123864, 1204140, 1404830, 1685796, 2107245, 2408280, 2809660, 3371592, 4214490, 5619320, 8428980, 16857960]

約数ペア:

[(1, 16857960), (2, 8428980), (3, 5619320), (4, 4214490), (5, 3371592), (6, 2809660), (7, 2408280), (8, 2107245), (10, 1685796), (12, 1404830), (14, 1204140), (15, 1123864), (20, 842898), (21, 802760), (24, 702415), (28, 602070), (30, 561932), (35, 481656), (40, 421449), (42, 401380), (47, 358680), (49, 344040), (56, 301035), (60, 280966), (61, 276360), (70, 240828), (84, 200690), (94, 179340), (98, 172020), (105, 160552), (120, 140483), (122, 138180), (140, 120414), (141, 119560), (147, 114680), (168, 100345), (183, 92120), (188, 89670), (196, 86010), (210, 80276), (235, 71736), (244, 69090), (245, 68808), (280, 60207), (282, 59780), (294, 57340), (305, 55272), (329, 51240), (366, 46060), (376, 44835), (392, 43005), (420, 40138), (427, 39480), (470, 35868), (488, 34545), (490, 34404), (564, 29890), (588, 28670), (610, 27636), (658, 25620), (705, 23912), (732, 23030), (735, 22936), (840, 20069), (854, 19740), (915, 18424), (940, 17934), (980, 17202), (987, 17080), (1128, 14945), (1176, 14335), (1220, 13818), (1281, 13160), (1316, 12810), (1410, 11956), (1464, 11515), (1470, 11468), (1645, 10248), (1708, 9870), (1830, 9212), (1880, 8967), (1960, 8601), (1974, 8540), (2135, 7896), (2303, 7320), (2440, 6909), (2562, 6580), (2632, 6405), (2820, 5978), (2867, 5880), (2940, 5734), (2989, 5640), (3290, 5124), (3416, 4935), (3660, 4606), (3948, 4270)]