20160438528

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1381609}}^1$

素因数の和:1381647

約数の個数: 72

約数和(自身を含む): 56480216800

約数和(自身を除く): 36319778272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 608, 768, 912, 1216, 1824, 2432, 3648, 4864, 7296, 14592, 1381609, 2763218, 4144827, 5526436, 8289654, 11052872, 16579308, 22105744, 26250571, 33158616, 44211488, 52501142, 66317232, 78751713, 88422976, 105002284, 132634464, 157503426, 176845952, 210004568, 265268928, 315006852, 353691904, 420009136, 530537856, 630013704, 840018272, 1061075712, 1260027408, 1680036544, 2520054816, 3360073088, 5040109632, 6720146176, 10080219264, 20160438528]

約数ペア:

[(1, 20160438528), (2, 10080219264), (3, 6720146176), (4, 5040109632), (6, 3360073088), (8, 2520054816), (12, 1680036544), (16, 1260027408), (19, 1061075712), (24, 840018272), (32, 630013704), (38, 530537856), (48, 420009136), (57, 353691904), (64, 315006852), (76, 265268928), (96, 210004568), (114, 176845952), (128, 157503426), (152, 132634464), (192, 105002284), (228, 88422976), (256, 78751713), (304, 66317232), (384, 52501142), (456, 44211488), (608, 33158616), (768, 26250571), (912, 22105744), (1216, 16579308), (1824, 11052872), (2432, 8289654), (3648, 5526436), (4864, 4144827), (7296, 2763218), (14592, 1381609)]