19591320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:385

約数の個数: 128

約数和(自身を含む): 68221440

約数和(自身を除く): 48630120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 83, 84, 105, 120, 140, 166, 168, 210, 249, 280, 281, 332, 415, 420, 498, 562, 581, 664, 830, 840, 843, 996, 1124, 1162, 1245, 1405, 1660, 1686, 1743, 1967, 1992, 2248, 2324, 2490, 2810, 2905, 3320, 3372, 3486, 3934, 4215, 4648, 4980, 5620, 5810, 5901, 6744, 6972, 7868, 8430, 8715, 9835, 9960, 11240, 11620, 11802, 13944, 15736, 16860, 17430, 19670, 23240, 23323, 23604, 29505, 33720, 34860, 39340, 46646, 47208, 59010, 69720, 69969, 78680, 93292, 116615, 118020, 139938, 163261, 186584, 233230, 236040, 279876, 326522, 349845, 466460, 489783, 559752, 653044, 699690, 816305, 932920, 979566, 1306088, 1399380, 1632610, 1959132, 2448915, 2798760, 3265220, 3918264, 4897830, 6530440, 9795660, 19591320]

約数ペア:

[(1, 19591320), (2, 9795660), (3, 6530440), (4, 4897830), (5, 3918264), (6, 3265220), (7, 2798760), (8, 2448915), (10, 1959132), (12, 1632610), (14, 1399380), (15, 1306088), (20, 979566), (21, 932920), (24, 816305), (28, 699690), (30, 653044), (35, 559752), (40, 489783), (42, 466460), (56, 349845), (60, 326522), (70, 279876), (83, 236040), (84, 233230), (105, 186584), (120, 163261), (140, 139938), (166, 118020), (168, 116615), (210, 93292), (249, 78680), (280, 69969), (281, 69720), (332, 59010), (415, 47208), (420, 46646), (498, 39340), (562, 34860), (581, 33720), (664, 29505), (830, 23604), (840, 23323), (843, 23240), (996, 19670), (1124, 17430), (1162, 16860), (1245, 15736), (1405, 13944), (1660, 11802), (1686, 11620), (1743, 11240), (1967, 9960), (1992, 9835), (2248, 8715), (2324, 8430), (2490, 7868), (2810, 6972), (2905, 6744), (3320, 5901), (3372, 5810), (3486, 5620), (3934, 4980), (4215, 4648)]