189397320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11867}}^1$

素因数の和:11907

約数の個数: 128

約数和(自身を含む): 683596800

約数和(自身を除く): 494199480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 11867, 15960, 23734, 35601, 47468, 59335, 71202, 83069, 94936, 118670, 142404, 166138, 178005, 225473, 237340, 249207, 284808, 332276, 356010, 415345, 450946, 474680, 498414, 664552, 676419, 712020, 830690, 901892, 996828, 1127365, 1246035, 1352838, 1424040, 1578311, 1661380, 1803784, 1993656, 2254730, 2492070, 2705676, 3156622, 3322760, 3382095, 4509460, 4734933, 4984140, 5411352, 6313244, 6764190, 7891555, 9018920, 9469866, 9968280, 12626488, 13528380, 15783110, 18939732, 23674665, 27056760, 31566220, 37879464, 47349330, 63132440, 94698660, 189397320]

約数ペア:

[(1, 189397320), (2, 94698660), (3, 63132440), (4, 47349330), (5, 37879464), (6, 31566220), (7, 27056760), (8, 23674665), (10, 18939732), (12, 15783110), (14, 13528380), (15, 12626488), (19, 9968280), (20, 9469866), (21, 9018920), (24, 7891555), (28, 6764190), (30, 6313244), (35, 5411352), (38, 4984140), (40, 4734933), (42, 4509460), (56, 3382095), (57, 3322760), (60, 3156622), (70, 2705676), (76, 2492070), (84, 2254730), (95, 1993656), (105, 1803784), (114, 1661380), (120, 1578311), (133, 1424040), (140, 1352838), (152, 1246035), (168, 1127365), (190, 996828), (210, 901892), (228, 830690), (266, 712020), (280, 676419), (285, 664552), (380, 498414), (399, 474680), (420, 450946), (456, 415345), (532, 356010), (570, 332276), (665, 284808), (760, 249207), (798, 237340), (840, 225473), (1064, 178005), (1140, 166138), (1330, 142404), (1596, 118670), (1995, 94936), (2280, 83069), (2660, 71202), (3192, 59335), (3990, 47468), (5320, 35601), (7980, 23734), (11867, 15960)]