191398480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:525

約数の個数: 160

約数和(自身を含む): 557964288

約数和(自身を除く): 366565808

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 61, 65, 70, 80, 91, 104, 112, 122, 130, 140, 182, 208, 244, 260, 280, 305, 364, 427, 431, 455, 488, 520, 560, 610, 728, 793, 854, 862, 910, 976, 1040, 1220, 1456, 1586, 1708, 1724, 1820, 2135, 2155, 2440, 3017, 3172, 3416, 3448, 3640, 3965, 4270, 4310, 4880, 5551, 5603, 6034, 6344, 6832, 6896, 7280, 7930, 8540, 8620, 11102, 11206, 12068, 12688, 15085, 15860, 17080, 17240, 22204, 22412, 24136, 26291, 27755, 28015, 30170, 31720, 34160, 34480, 39221, 44408, 44824, 48272, 52582, 55510, 56030, 60340, 63440, 78442, 88816, 89648, 105164, 111020, 112060, 120680, 131455, 156884, 184037, 196105, 210328, 222040, 224120, 241360, 262910, 313768, 341783, 368074, 392210, 420656, 444080, 448240, 525820, 627536, 683566, 736148, 784420, 920185, 1051640, 1367132, 1472296, 1568840, 1708915, 1840370, 2103280, 2392481, 2734264, 2944592, 3137680, 3417830, 3680740, 4784962, 5468528, 6835660, 7361480, 9569924, 11962405, 13671320, 14722960, 19139848, 23924810, 27342640, 38279696, 47849620, 95699240, 191398480]

約数ペア:

[(1, 191398480), (2, 95699240), (4, 47849620), (5, 38279696), (7, 27342640), (8, 23924810), (10, 19139848), (13, 14722960), (14, 13671320), (16, 11962405), (20, 9569924), (26, 7361480), (28, 6835660), (35, 5468528), (40, 4784962), (52, 3680740), (56, 3417830), (61, 3137680), (65, 2944592), (70, 2734264), (80, 2392481), (91, 2103280), (104, 1840370), (112, 1708915), (122, 1568840), (130, 1472296), (140, 1367132), (182, 1051640), (208, 920185), (244, 784420), (260, 736148), (280, 683566), (305, 627536), (364, 525820), (427, 448240), (431, 444080), (455, 420656), (488, 392210), (520, 368074), (560, 341783), (610, 313768), (728, 262910), (793, 241360), (854, 224120), (862, 222040), (910, 210328), (976, 196105), (1040, 184037), (1220, 156884), (1456, 131455), (1586, 120680), (1708, 112060), (1724, 111020), (1820, 105164), (2135, 89648), (2155, 88816), (2440, 78442), (3017, 63440), (3172, 60340), (3416, 56030), (3448, 55510), (3640, 52582), (3965, 48272), (4270, 44824), (4310, 44408), (4880, 39221), (5551, 34480), (5603, 34160), (6034, 31720), (6344, 30170), (6832, 28015), (6896, 27755), (7280, 26291), (7930, 24136), (8540, 22412), (8620, 22204), (11102, 17240), (11206, 17080), (12068, 15860), (12688, 15085)]