210438540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{967}}^1$

素因数の和:1029

約数の個数: 192

約数和(自身を含む): 728555520

約数和(自身を除く): 518116980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 31, 36, 39, 45, 52, 54, 60, 62, 65, 78, 90, 93, 108, 117, 124, 130, 135, 155, 156, 180, 186, 195, 234, 260, 270, 279, 310, 351, 372, 390, 403, 465, 468, 540, 558, 585, 620, 702, 780, 806, 837, 930, 967, 1116, 1170, 1209, 1395, 1404, 1612, 1674, 1755, 1860, 1934, 2015, 2340, 2418, 2790, 2901, 3348, 3510, 3627, 3868, 4030, 4185, 4835, 4836, 5580, 5802, 6045, 7020, 7254, 8060, 8370, 8703, 9670, 10881, 11604, 12090, 12571, 14505, 14508, 16740, 17406, 18135, 19340, 21762, 24180, 25142, 26109, 29010, 29977, 34812, 36270, 37713, 43515, 43524, 50284, 52218, 54405, 58020, 59954, 62855, 72540, 75426, 87030, 89931, 104436, 108810, 113139, 119908, 125710, 130545, 149885, 150852, 174060, 179862, 188565, 217620, 226278, 251420, 261090, 269793, 299770, 339417, 359724, 377130, 389701, 449655, 452556, 522180, 539586, 565695, 599540, 678834, 754260, 779402, 809379, 899310, 1079172, 1131390, 1169103, 1348965, 1357668, 1558804, 1618758, 1697085, 1798620, 1948505, 2262780, 2338206, 2697930, 3237516, 3394170, 3507309, 3897010, 4046895, 4676412, 5395860, 5845515, 6788340, 7014618, 7794020, 8093790, 10521927, 11691030, 14029236, 16187580, 17536545, 21043854, 23382060, 35073090, 42087708, 52609635, 70146180, 105219270, 210438540]

約数ペア:

[(1, 210438540), (2, 105219270), (3, 70146180), (4, 52609635), (5, 42087708), (6, 35073090), (9, 23382060), (10, 21043854), (12, 17536545), (13, 16187580), (15, 14029236), (18, 11691030), (20, 10521927), (26, 8093790), (27, 7794020), (30, 7014618), (31, 6788340), (36, 5845515), (39, 5395860), (45, 4676412), (52, 4046895), (54, 3897010), (60, 3507309), (62, 3394170), (65, 3237516), (78, 2697930), (90, 2338206), (93, 2262780), (108, 1948505), (117, 1798620), (124, 1697085), (130, 1618758), (135, 1558804), (155, 1357668), (156, 1348965), (180, 1169103), (186, 1131390), (195, 1079172), (234, 899310), (260, 809379), (270, 779402), (279, 754260), (310, 678834), (351, 599540), (372, 565695), (390, 539586), (403, 522180), (465, 452556), (468, 449655), (540, 389701), (558, 377130), (585, 359724), (620, 339417), (702, 299770), (780, 269793), (806, 261090), (837, 251420), (930, 226278), (967, 217620), (1116, 188565), (1170, 179862), (1209, 174060), (1395, 150852), (1404, 149885), (1612, 130545), (1674, 125710), (1755, 119908), (1860, 113139), (1934, 108810), (2015, 104436), (2340, 89931), (2418, 87030), (2790, 75426), (2901, 72540), (3348, 62855), (3510, 59954), (3627, 58020), (3868, 54405), (4030, 52218), (4185, 50284), (4835, 43524), (4836, 43515), (5580, 37713), (5802, 36270), (6045, 34812), (7020, 29977), (7254, 29010), (8060, 26109), (8370, 25142), (8703, 24180), (9670, 21762), (10881, 19340), (11604, 18135), (12090, 17406), (12571, 16740), (14505, 14508)]