191937720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2017}}^1$

素因数の和:2105

約数の個数: 128

約数和(自身を含む): 630584640

約数和(自身を除く): 438646920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 61, 65, 78, 104, 120, 122, 130, 156, 183, 195, 244, 260, 305, 312, 366, 390, 488, 520, 610, 732, 780, 793, 915, 1220, 1464, 1560, 1586, 1830, 2017, 2379, 2440, 3172, 3660, 3965, 4034, 4758, 6051, 6344, 7320, 7930, 8068, 9516, 10085, 11895, 12102, 15860, 16136, 19032, 20170, 23790, 24204, 26221, 30255, 31720, 40340, 47580, 48408, 52442, 60510, 78663, 80680, 95160, 104884, 121020, 123037, 131105, 157326, 209768, 242040, 246074, 262210, 314652, 369111, 393315, 492148, 524420, 615185, 629304, 738222, 786630, 984296, 1048840, 1230370, 1476444, 1573260, 1599481, 1845555, 2460740, 2952888, 3146520, 3198962, 3691110, 4798443, 4921480, 6397924, 7382220, 7997405, 9596886, 12795848, 14764440, 15994810, 19193772, 23992215, 31989620, 38387544, 47984430, 63979240, 95968860, 191937720]

約数ペア:

[(1, 191937720), (2, 95968860), (3, 63979240), (4, 47984430), (5, 38387544), (6, 31989620), (8, 23992215), (10, 19193772), (12, 15994810), (13, 14764440), (15, 12795848), (20, 9596886), (24, 7997405), (26, 7382220), (30, 6397924), (39, 4921480), (40, 4798443), (52, 3691110), (60, 3198962), (61, 3146520), (65, 2952888), (78, 2460740), (104, 1845555), (120, 1599481), (122, 1573260), (130, 1476444), (156, 1230370), (183, 1048840), (195, 984296), (244, 786630), (260, 738222), (305, 629304), (312, 615185), (366, 524420), (390, 492148), (488, 393315), (520, 369111), (610, 314652), (732, 262210), (780, 246074), (793, 242040), (915, 209768), (1220, 157326), (1464, 131105), (1560, 123037), (1586, 121020), (1830, 104884), (2017, 95160), (2379, 80680), (2440, 78663), (3172, 60510), (3660, 52442), (3965, 48408), (4034, 47580), (4758, 40340), (6051, 31720), (6344, 30255), (7320, 26221), (7930, 24204), (8068, 23790), (9516, 20170), (10085, 19032), (11895, 16136), (12102, 15860)]