17071920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:331

約数の個数: 120

約数和(自身を含む): 58090032

約数和(自身を除く): 41018112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 131, 144, 180, 181, 240, 262, 360, 362, 393, 524, 543, 655, 720, 724, 786, 905, 1048, 1086, 1179, 1310, 1448, 1572, 1629, 1810, 1965, 2096, 2172, 2358, 2620, 2715, 2896, 3144, 3258, 3620, 3930, 4344, 4716, 5240, 5430, 5895, 6288, 6516, 7240, 7860, 8145, 8688, 9432, 10480, 10860, 11790, 13032, 14480, 15720, 16290, 18864, 21720, 23580, 23711, 26064, 31440, 32580, 43440, 47160, 47422, 65160, 71133, 94320, 94844, 118555, 130320, 142266, 189688, 213399, 237110, 284532, 355665, 379376, 426798, 474220, 569064, 711330, 853596, 948440, 1066995, 1138128, 1422660, 1707192, 1896880, 2133990, 2845320, 3414384, 4267980, 5690640, 8535960, 17071920]

約数ペア:

[(1, 17071920), (2, 8535960), (3, 5690640), (4, 4267980), (5, 3414384), (6, 2845320), (8, 2133990), (9, 1896880), (10, 1707192), (12, 1422660), (15, 1138128), (16, 1066995), (18, 948440), (20, 853596), (24, 711330), (30, 569064), (36, 474220), (40, 426798), (45, 379376), (48, 355665), (60, 284532), (72, 237110), (80, 213399), (90, 189688), (120, 142266), (131, 130320), (144, 118555), (180, 94844), (181, 94320), (240, 71133), (262, 65160), (360, 47422), (362, 47160), (393, 43440), (524, 32580), (543, 31440), (655, 26064), (720, 23711), (724, 23580), (786, 21720), (905, 18864), (1048, 16290), (1086, 15720), (1179, 14480), (1310, 13032), (1448, 11790), (1572, 10860), (1629, 10480), (1810, 9432), (1965, 8688), (2096, 8145), (2172, 7860), (2358, 7240), (2620, 6516), (2715, 6288), (2896, 5895), (3144, 5430), (3258, 5240), (3620, 4716), (3930, 4344)]