209585520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17123}}^1$

素因数の和:17159

約数の個数: 120

約数和(自身を含む): 745304976

約数和(自身を除く): 535719456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 17123, 34246, 51369, 68492, 85615, 102738, 136984, 154107, 171230, 205476, 256845, 273968, 291091, 308214, 342460, 410952, 513690, 582182, 616428, 684920, 770535, 821904, 873273, 1027380, 1164364, 1232856, 1369840, 1455455, 1541070, 1746546, 2054760, 2328728, 2465712, 2619819, 2910910, 3082140, 3493092, 4109520, 4366365, 4657456, 5239638, 5821820, 6164280, 6986184, 8732730, 10479276, 11643640, 12328560, 13099095, 13972368, 17465460, 20958552, 23287280, 26198190, 34930920, 41917104, 52396380, 69861840, 104792760, 209585520]

約数ペア:

[(1, 209585520), (2, 104792760), (3, 69861840), (4, 52396380), (5, 41917104), (6, 34930920), (8, 26198190), (9, 23287280), (10, 20958552), (12, 17465460), (15, 13972368), (16, 13099095), (17, 12328560), (18, 11643640), (20, 10479276), (24, 8732730), (30, 6986184), (34, 6164280), (36, 5821820), (40, 5239638), (45, 4657456), (48, 4366365), (51, 4109520), (60, 3493092), (68, 3082140), (72, 2910910), (80, 2619819), (85, 2465712), (90, 2328728), (102, 2054760), (120, 1746546), (136, 1541070), (144, 1455455), (153, 1369840), (170, 1232856), (180, 1164364), (204, 1027380), (240, 873273), (255, 821904), (272, 770535), (306, 684920), (340, 616428), (360, 582182), (408, 513690), (510, 410952), (612, 342460), (680, 308214), (720, 291091), (765, 273968), (816, 256845), (1020, 205476), (1224, 171230), (1360, 154107), (1530, 136984), (2040, 102738), (2448, 85615), (3060, 68492), (4080, 51369), (6120, 34246), (12240, 17123)]