20122080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:169

約数の個数: 192

約数和(自身を含む): 71705088

約数和(自身を除く): 51583008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 37, 40, 44, 48, 55, 60, 66, 74, 80, 88, 96, 103, 110, 111, 120, 132, 148, 160, 165, 176, 185, 206, 220, 222, 240, 264, 296, 309, 330, 352, 370, 407, 412, 440, 444, 480, 515, 528, 555, 592, 618, 660, 740, 814, 824, 880, 888, 1030, 1056, 1110, 1133, 1184, 1221, 1236, 1320, 1480, 1545, 1628, 1648, 1760, 1776, 2035, 2060, 2220, 2266, 2442, 2472, 2640, 2960, 3090, 3256, 3296, 3399, 3552, 3811, 4070, 4120, 4440, 4532, 4884, 4944, 5280, 5665, 5920, 6105, 6180, 6512, 6798, 7622, 8140, 8240, 8880, 9064, 9768, 9888, 11330, 11433, 12210, 12360, 13024, 13596, 15244, 16280, 16480, 16995, 17760, 18128, 19055, 19536, 22660, 22866, 24420, 24720, 27192, 30488, 32560, 33990, 36256, 38110, 39072, 41921, 45320, 45732, 48840, 49440, 54384, 57165, 60976, 65120, 67980, 76220, 83842, 90640, 91464, 97680, 108768, 114330, 121952, 125763, 135960, 152440, 167684, 181280, 182928, 195360, 209605, 228660, 251526, 271920, 304880, 335368, 365856, 419210, 457320, 503052, 543840, 609760, 628815, 670736, 838420, 914640, 1006104, 1257630, 1341472, 1676840, 1829280, 2012208, 2515260, 3353680, 4024416, 5030520, 6707360, 10061040, 20122080]

約数ペア:

[(1, 20122080), (2, 10061040), (3, 6707360), (4, 5030520), (5, 4024416), (6, 3353680), (8, 2515260), (10, 2012208), (11, 1829280), (12, 1676840), (15, 1341472), (16, 1257630), (20, 1006104), (22, 914640), (24, 838420), (30, 670736), (32, 628815), (33, 609760), (37, 543840), (40, 503052), (44, 457320), (48, 419210), (55, 365856), (60, 335368), (66, 304880), (74, 271920), (80, 251526), (88, 228660), (96, 209605), (103, 195360), (110, 182928), (111, 181280), (120, 167684), (132, 152440), (148, 135960), (160, 125763), (165, 121952), (176, 114330), (185, 108768), (206, 97680), (220, 91464), (222, 90640), (240, 83842), (264, 76220), (296, 67980), (309, 65120), (330, 60976), (352, 57165), (370, 54384), (407, 49440), (412, 48840), (440, 45732), (444, 45320), (480, 41921), (515, 39072), (528, 38110), (555, 36256), (592, 33990), (618, 32560), (660, 30488), (740, 27192), (814, 24720), (824, 24420), (880, 22866), (888, 22660), (1030, 19536), (1056, 19055), (1110, 18128), (1133, 17760), (1184, 16995), (1221, 16480), (1236, 16280), (1320, 15244), (1480, 13596), (1545, 13024), (1628, 12360), (1648, 12210), (1760, 11433), (1776, 11330), (2035, 9888), (2060, 9768), (2220, 9064), (2266, 8880), (2442, 8240), (2472, 8140), (2640, 7622), (2960, 6798), (3090, 6512), (3256, 6180), (3296, 6105), (3399, 5920), (3552, 5665), (3811, 5280), (4070, 4944), (4120, 4884), (4440, 4532)]