21976849080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{787}}^1\times {\mathrm{77569}}^1$

素因数の和:78373

約数の個数: 96

約数和(自身を含む): 71516437200

約数和(自身を除く): 49539588120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 787, 1574, 2361, 3148, 3935, 4722, 6296, 7083, 7870, 9444, 11805, 14166, 15740, 18888, 23610, 28332, 31480, 35415, 47220, 56664, 70830, 77569, 94440, 141660, 155138, 232707, 283320, 310276, 387845, 465414, 620552, 698121, 775690, 930828, 1163535, 1396242, 1551380, 1861656, 2327070, 2792484, 3102760, 3490605, 4654140, 5584968, 6981210, 9308280, 13962420, 27924840, 61046803, 122093606, 183140409, 244187212, 305234015, 366280818, 488374424, 549421227, 610468030, 732561636, 915702045, 1098842454, 1220936060, 1465123272, 1831404090, 2197684908, 2441872120, 2747106135, 3662808180, 4395369816, 5494212270, 7325616360, 10988424540, 21976849080]

約数ペア:

[(1, 21976849080), (2, 10988424540), (3, 7325616360), (4, 5494212270), (5, 4395369816), (6, 3662808180), (8, 2747106135), (9, 2441872120), (10, 2197684908), (12, 1831404090), (15, 1465123272), (18, 1220936060), (20, 1098842454), (24, 915702045), (30, 732561636), (36, 610468030), (40, 549421227), (45, 488374424), (60, 366280818), (72, 305234015), (90, 244187212), (120, 183140409), (180, 122093606), (360, 61046803), (787, 27924840), (1574, 13962420), (2361, 9308280), (3148, 6981210), (3935, 5584968), (4722, 4654140), (6296, 3490605), (7083, 3102760), (7870, 2792484), (9444, 2327070), (11805, 1861656), (14166, 1551380), (15740, 1396242), (18888, 1163535), (23610, 930828), (28332, 775690), (31480, 698121), (35415, 620552), (47220, 465414), (56664, 387845), (70830, 310276), (77569, 283320), (94440, 232707), (141660, 155138)]