19758962280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{881}}^1\times {\mathrm{6029}}^1$

素因数の和:6955

約数の個数: 128

約数和(自身を含む): 61268659200

約数和(自身を除く): 41509696920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 881, 930, 1240, 1762, 1860, 2643, 3524, 3720, 4405, 5286, 6029, 7048, 8810, 10572, 12058, 13215, 17620, 18087, 21144, 24116, 26430, 27311, 30145, 35240, 36174, 48232, 52860, 54622, 60290, 72348, 81933, 90435, 105720, 109244, 120580, 136555, 144696, 163866, 180870, 186899, 218488, 241160, 273110, 327732, 361740, 373798, 409665, 546220, 560697, 655464, 723480, 747596, 819330, 934495, 1092440, 1121394, 1495192, 1638660, 1868990, 2242788, 2803485, 3277320, 3737980, 4485576, 5311549, 5606970, 7475960, 10623098, 11213940, 15934647, 21246196, 22427880, 26557745, 31869294, 42492392, 53115490, 63738588, 79673235, 106230980, 127477176, 159346470, 164658019, 212461960, 318692940, 329316038, 493974057, 637385880, 658632076, 823290095, 987948114, 1317264152, 1646580190, 1975896228, 2469870285, 3293160380, 3951792456, 4939740570, 6586320760, 9879481140, 19758962280]

約数ペア:

[(1, 19758962280), (2, 9879481140), (3, 6586320760), (4, 4939740570), (5, 3951792456), (6, 3293160380), (8, 2469870285), (10, 1975896228), (12, 1646580190), (15, 1317264152), (20, 987948114), (24, 823290095), (30, 658632076), (31, 637385880), (40, 493974057), (60, 329316038), (62, 318692940), (93, 212461960), (120, 164658019), (124, 159346470), (155, 127477176), (186, 106230980), (248, 79673235), (310, 63738588), (372, 53115490), (465, 42492392), (620, 31869294), (744, 26557745), (881, 22427880), (930, 21246196), (1240, 15934647), (1762, 11213940), (1860, 10623098), (2643, 7475960), (3524, 5606970), (3720, 5311549), (4405, 4485576), (5286, 3737980), (6029, 3277320), (7048, 2803485), (8810, 2242788), (10572, 1868990), (12058, 1638660), (13215, 1495192), (17620, 1121394), (18087, 1092440), (21144, 934495), (24116, 819330), (26430, 747596), (27311, 723480), (30145, 655464), (35240, 560697), (36174, 546220), (48232, 409665), (52860, 373798), (54622, 361740), (60290, 327732), (72348, 273110), (81933, 241160), (90435, 218488), (105720, 186899), (109244, 180870), (120580, 163866), (136555, 144696)]