205073640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{599}}^1$

素因数の和:936

約数の個数: 128

約数和(自身を含む): 686880000

約数和(自身を除く): 481806360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 317, 360, 540, 599, 634, 951, 1080, 1198, 1268, 1585, 1797, 1902, 2396, 2536, 2853, 2995, 3170, 3594, 3804, 4755, 4792, 5391, 5706, 5990, 6340, 7188, 7608, 8559, 8985, 9510, 10782, 11412, 11980, 12680, 14265, 14376, 16173, 17118, 17970, 19020, 21564, 22824, 23960, 26955, 28530, 32346, 34236, 35940, 38040, 42795, 43128, 53910, 57060, 64692, 68472, 71880, 80865, 85590, 107820, 114120, 129384, 161730, 171180, 189883, 215640, 323460, 342360, 379766, 569649, 646920, 759532, 949415, 1139298, 1519064, 1708947, 1898830, 2278596, 2848245, 3417894, 3797660, 4557192, 5126841, 5696490, 6835788, 7595320, 8544735, 10253682, 11392980, 13671576, 17089470, 20507364, 22785960, 25634205, 34178940, 41014728, 51268410, 68357880, 102536820, 205073640]

約数ペア:

[(1, 205073640), (2, 102536820), (3, 68357880), (4, 51268410), (5, 41014728), (6, 34178940), (8, 25634205), (9, 22785960), (10, 20507364), (12, 17089470), (15, 13671576), (18, 11392980), (20, 10253682), (24, 8544735), (27, 7595320), (30, 6835788), (36, 5696490), (40, 5126841), (45, 4557192), (54, 3797660), (60, 3417894), (72, 2848245), (90, 2278596), (108, 1898830), (120, 1708947), (135, 1519064), (180, 1139298), (216, 949415), (270, 759532), (317, 646920), (360, 569649), (540, 379766), (599, 342360), (634, 323460), (951, 215640), (1080, 189883), (1198, 171180), (1268, 161730), (1585, 129384), (1797, 114120), (1902, 107820), (2396, 85590), (2536, 80865), (2853, 71880), (2995, 68472), (3170, 64692), (3594, 57060), (3804, 53910), (4755, 43128), (4792, 42795), (5391, 38040), (5706, 35940), (5990, 34236), (6340, 32346), (7188, 28530), (7608, 26955), (8559, 23960), (8985, 22824), (9510, 21564), (10782, 19020), (11412, 17970), (11980, 17118), (12680, 16173), (14265, 14376)]