206985480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{479}}^1$

素因数の和:783

約数の個数: 128

約数和(自身を含む): 672537600

約数和(自身を除く): 465552120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 277, 312, 390, 479, 520, 554, 780, 831, 958, 1108, 1385, 1437, 1560, 1662, 1916, 2216, 2395, 2770, 2874, 3324, 3601, 3832, 4155, 4790, 5540, 5748, 6227, 6648, 7185, 7202, 8310, 9580, 10803, 11080, 11496, 12454, 14370, 14404, 16620, 18005, 18681, 19160, 21606, 24908, 28740, 28808, 31135, 33240, 36010, 37362, 43212, 49816, 54015, 57480, 62270, 72020, 74724, 86424, 93405, 108030, 124540, 132683, 144040, 149448, 186810, 216060, 249080, 265366, 373620, 398049, 432120, 530732, 663415, 747240, 796098, 1061464, 1326830, 1592196, 1724879, 1990245, 2653660, 3184392, 3449758, 3980490, 5174637, 5307320, 6899516, 7960980, 8624395, 10349274, 13799032, 15921960, 17248790, 20698548, 25873185, 34497580, 41397096, 51746370, 68995160, 103492740, 206985480]

約数ペア:

[(1, 206985480), (2, 103492740), (3, 68995160), (4, 51746370), (5, 41397096), (6, 34497580), (8, 25873185), (10, 20698548), (12, 17248790), (13, 15921960), (15, 13799032), (20, 10349274), (24, 8624395), (26, 7960980), (30, 6899516), (39, 5307320), (40, 5174637), (52, 3980490), (60, 3449758), (65, 3184392), (78, 2653660), (104, 1990245), (120, 1724879), (130, 1592196), (156, 1326830), (195, 1061464), (260, 796098), (277, 747240), (312, 663415), (390, 530732), (479, 432120), (520, 398049), (554, 373620), (780, 265366), (831, 249080), (958, 216060), (1108, 186810), (1385, 149448), (1437, 144040), (1560, 132683), (1662, 124540), (1916, 108030), (2216, 93405), (2395, 86424), (2770, 74724), (2874, 72020), (3324, 62270), (3601, 57480), (3832, 54015), (4155, 49816), (4790, 43212), (5540, 37362), (5748, 36010), (6227, 33240), (6648, 31135), (7185, 28808), (7202, 28740), (8310, 24908), (9580, 21606), (10803, 19160), (11080, 18681), (11496, 18005), (12454, 16620), (14370, 14404)]