20166120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:200

約数の個数: 192

約数和(自身を含む): 73382400

約数和(自身を除く): 53216280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 52, 60, 62, 65, 72, 78, 90, 93, 104, 117, 120, 124, 130, 139, 155, 156, 180, 186, 195, 234, 248, 260, 278, 279, 310, 312, 360, 372, 390, 403, 417, 465, 468, 520, 556, 558, 585, 620, 695, 744, 780, 806, 834, 930, 936, 1112, 1116, 1170, 1209, 1240, 1251, 1390, 1395, 1560, 1612, 1668, 1807, 1860, 2015, 2085, 2232, 2340, 2418, 2502, 2780, 2790, 3224, 3336, 3614, 3627, 3720, 4030, 4170, 4309, 4680, 4836, 5004, 5421, 5560, 5580, 6045, 6255, 7228, 7254, 8060, 8340, 8618, 9035, 9672, 10008, 10842, 11160, 12090, 12510, 12927, 14456, 14508, 16120, 16263, 16680, 17236, 18070, 18135, 21545, 21684, 24180, 25020, 25854, 27105, 29016, 32526, 34472, 36140, 36270, 38781, 43090, 43368, 48360, 50040, 51708, 54210, 56017, 64635, 65052, 72280, 72540, 77562, 81315, 86180, 103416, 108420, 112034, 129270, 130104, 145080, 155124, 162630, 168051, 172360, 193905, 216840, 224068, 258540, 280085, 310248, 325260, 336102, 387810, 448136, 504153, 517080, 560170, 650520, 672204, 775620, 840255, 1008306, 1120340, 1344408, 1551240, 1680510, 2016612, 2240680, 2520765, 3361020, 4033224, 5041530, 6722040, 10083060, 20166120]

約数ペア:

[(1, 20166120), (2, 10083060), (3, 6722040), (4, 5041530), (5, 4033224), (6, 3361020), (8, 2520765), (9, 2240680), (10, 2016612), (12, 1680510), (13, 1551240), (15, 1344408), (18, 1120340), (20, 1008306), (24, 840255), (26, 775620), (30, 672204), (31, 650520), (36, 560170), (39, 517080), (40, 504153), (45, 448136), (52, 387810), (60, 336102), (62, 325260), (65, 310248), (72, 280085), (78, 258540), (90, 224068), (93, 216840), (104, 193905), (117, 172360), (120, 168051), (124, 162630), (130, 155124), (139, 145080), (155, 130104), (156, 129270), (180, 112034), (186, 108420), (195, 103416), (234, 86180), (248, 81315), (260, 77562), (278, 72540), (279, 72280), (310, 65052), (312, 64635), (360, 56017), (372, 54210), (390, 51708), (403, 50040), (417, 48360), (465, 43368), (468, 43090), (520, 38781), (556, 36270), (558, 36140), (585, 34472), (620, 32526), (695, 29016), (744, 27105), (780, 25854), (806, 25020), (834, 24180), (930, 21684), (936, 21545), (1112, 18135), (1116, 18070), (1170, 17236), (1209, 16680), (1240, 16263), (1251, 16120), (1390, 14508), (1395, 14456), (1560, 12927), (1612, 12510), (1668, 12090), (1807, 11160), (1860, 10842), (2015, 10008), (2085, 9672), (2232, 9035), (2340, 8618), (2418, 8340), (2502, 8060), (2780, 7254), (2790, 7228), (3224, 6255), (3336, 6045), (3614, 5580), (3627, 5560), (3720, 5421), (4030, 5004), (4170, 4836), (4309, 4680)]