20221254880

素因数分解:

$2^5\times 5^1\times {\mathrm{149}}^1\times {\mathrm{769}}^1\times {\mathrm{1103}}^1$

素因数の和:2036

約数の個数: 96

約数和(自身を含む): 48199536000

約数和(自身を除く): 27978281120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 149, 160, 298, 596, 745, 769, 1103, 1192, 1490, 1538, 2206, 2384, 2980, 3076, 3845, 4412, 4768, 5515, 5960, 6152, 7690, 8824, 11030, 11920, 12304, 15380, 17648, 22060, 23840, 24608, 30760, 35296, 44120, 61520, 88240, 114581, 123040, 164347, 176480, 229162, 328694, 458324, 572905, 657388, 821735, 848207, 916648, 1145810, 1314776, 1643470, 1696414, 1833296, 2291620, 2629552, 3286940, 3392828, 3666592, 4241035, 4583240, 5259104, 6573880, 6785656, 8482070, 9166480, 13147760, 13571312, 16964140, 18332960, 26295520, 27142624, 33928280, 67856560, 126382843, 135713120, 252765686, 505531372, 631914215, 1011062744, 1263828430, 2022125488, 2527656860, 4044250976, 5055313720, 10110627440, 20221254880]

約数ペア:

[(1, 20221254880), (2, 10110627440), (4, 5055313720), (5, 4044250976), (8, 2527656860), (10, 2022125488), (16, 1263828430), (20, 1011062744), (32, 631914215), (40, 505531372), (80, 252765686), (149, 135713120), (160, 126382843), (298, 67856560), (596, 33928280), (745, 27142624), (769, 26295520), (1103, 18332960), (1192, 16964140), (1490, 13571312), (1538, 13147760), (2206, 9166480), (2384, 8482070), (2980, 6785656), (3076, 6573880), (3845, 5259104), (4412, 4583240), (4768, 4241035), (5515, 3666592), (5960, 3392828), (6152, 3286940), (7690, 2629552), (8824, 2291620), (11030, 1833296), (11920, 1696414), (12304, 1643470), (15380, 1314776), (17648, 1145810), (22060, 916648), (23840, 848207), (24608, 821735), (30760, 657388), (35296, 572905), (44120, 458324), (61520, 328694), (88240, 229162), (114581, 176480), (123040, 164347)]