16810366920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{211931}}^1$

素因数の和:212606

約数の個数: 64

約数和(自身を含む): 50507634240

約数和(自身を除く): 33697267320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 661, 1322, 1983, 2644, 3305, 3966, 5288, 6610, 7932, 9915, 13220, 15864, 19830, 26440, 39660, 79320, 211931, 423862, 635793, 847724, 1059655, 1271586, 1695448, 2119310, 2543172, 3178965, 4238620, 5086344, 6357930, 8477240, 12715860, 25431720, 140086391, 280172782, 420259173, 560345564, 700431955, 840518346, 1120691128, 1400863910, 1681036692, 2101295865, 2801727820, 3362073384, 4202591730, 5603455640, 8405183460, 16810366920]

約数ペア:

[(1, 16810366920), (2, 8405183460), (3, 5603455640), (4, 4202591730), (5, 3362073384), (6, 2801727820), (8, 2101295865), (10, 1681036692), (12, 1400863910), (15, 1120691128), (20, 840518346), (24, 700431955), (30, 560345564), (40, 420259173), (60, 280172782), (120, 140086391), (661, 25431720), (1322, 12715860), (1983, 8477240), (2644, 6357930), (3305, 5086344), (3966, 4238620), (5288, 3178965), (6610, 2543172), (7932, 2119310), (9915, 1695448), (13220, 1271586), (15864, 1059655), (19830, 847724), (26440, 635793), (39660, 423862), (79320, 211931)]