20173016520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{18678719}}^1$

素因数の和:18678739

約数の個数: 64

約数和(自身を含む): 67243392000

約数和(自身を除く): 47070375480

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, 360, 540, 1080, 18678719, 37357438, 56036157, 74714876, 93393595, 112072314, 149429752, 168108471, 186787190, 224144628, 280180785, 336216942, 373574380, 448289256, 504325413, 560361570, 672433884, 747148760, 840542355, 1008650826, 1120723140, 1344867768, 1681084710, 2017301652, 2241446280, 2521627065, 3362169420, 4034603304, 5043254130, 6724338840, 10086508260, 20173016520]

約数ペア:

[(1, 20173016520), (2, 10086508260), (3, 6724338840), (4, 5043254130), (5, 4034603304), (6, 3362169420), (8, 2521627065), (9, 2241446280), (10, 2017301652), (12, 1681084710), (15, 1344867768), (18, 1120723140), (20, 1008650826), (24, 840542355), (27, 747148760), (30, 672433884), (36, 560361570), (40, 504325413), (45, 448289256), (54, 373574380), (60, 336216942), (72, 280180785), (90, 224144628), (108, 186787190), (120, 168108471), (135, 149429752), (180, 112072314), (216, 93393595), (270, 74714876), (360, 56036157), (540, 37357438), (1080, 18678719)]