191269680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{443}}^1$

素因数の和:723

約数の個数: 160

約数和(自身を含む): 681813504

約数和(自身を除く): 490543824

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, 210, 240, 257, 280, 336, 420, 443, 514, 560, 771, 840, 886, 1028, 1285, 1329, 1542, 1680, 1772, 1799, 2056, 2215, 2570, 2658, 3084, 3101, 3544, 3598, 3855, 4112, 4430, 5140, 5316, 5397, 6168, 6202, 6645, 7088, 7196, 7710, 8860, 8995, 9303, 10280, 10632, 10794, 12336, 12404, 13290, 14392, 15420, 15505, 17720, 17990, 18606, 20560, 21264, 21588, 24808, 26580, 26985, 28784, 30840, 31010, 35440, 35980, 37212, 43176, 46515, 49616, 53160, 53970, 61680, 62020, 71960, 74424, 86352, 93030, 106320, 107940, 113851, 124040, 143920, 148848, 186060, 215880, 227702, 248080, 341553, 372120, 431760, 455404, 569255, 683106, 744240, 796957, 910808, 1138510, 1366212, 1593914, 1707765, 1821616, 2277020, 2390871, 2732424, 3187828, 3415530, 3984785, 4554040, 4781742, 5464848, 6375656, 6831060, 7969570, 9108080, 9563484, 11954355, 12751312, 13662120, 15939140, 19126968, 23908710, 27324240, 31878280, 38253936, 47817420, 63756560, 95634840, 191269680]

約数ペア:

[(1, 191269680), (2, 95634840), (3, 63756560), (4, 47817420), (5, 38253936), (6, 31878280), (7, 27324240), (8, 23908710), (10, 19126968), (12, 15939140), (14, 13662120), (15, 12751312), (16, 11954355), (20, 9563484), (21, 9108080), (24, 7969570), (28, 6831060), (30, 6375656), (35, 5464848), (40, 4781742), (42, 4554040), (48, 3984785), (56, 3415530), (60, 3187828), (70, 2732424), (80, 2390871), (84, 2277020), (105, 1821616), (112, 1707765), (120, 1593914), (140, 1366212), (168, 1138510), (210, 910808), (240, 796957), (257, 744240), (280, 683106), (336, 569255), (420, 455404), (443, 431760), (514, 372120), (560, 341553), (771, 248080), (840, 227702), (886, 215880), (1028, 186060), (1285, 148848), (1329, 143920), (1542, 124040), (1680, 113851), (1772, 107940), (1799, 106320), (2056, 93030), (2215, 86352), (2570, 74424), (2658, 71960), (3084, 62020), (3101, 61680), (3544, 53970), (3598, 53160), (3855, 49616), (4112, 46515), (4430, 43176), (5140, 37212), (5316, 35980), (5397, 35440), (6168, 31010), (6202, 30840), (6645, 28784), (7088, 26985), (7196, 26580), (7710, 24808), (8860, 21588), (8995, 21264), (9303, 20560), (10280, 18606), (10632, 17990), (10794, 17720), (12336, 15505), (12404, 15420), (13290, 14392)]