15941520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{3163}}^1$

素因数の和:3189

約数の個数: 120

約数和(自身を含む): 61204416

約数和(自身を除く): 45262896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 3163, 5040, 6326, 9489, 12652, 15815, 18978, 22141, 25304, 28467, 31630, 37956, 44282, 47445, 50608, 56934, 63260, 66423, 75912, 88564, 94890, 110705, 113868, 126520, 132846, 142335, 151824, 177128, 189780, 199269, 221410, 227736, 253040, 265692, 284670, 332115, 354256, 379560, 398538, 442820, 455472, 531384, 569340, 664230, 759120, 797076, 885640, 996345, 1062768, 1138680, 1328460, 1594152, 1771280, 1992690, 2277360, 2656920, 3188304, 3985380, 5313840, 7970760, 15941520]

約数ペア:

[(1, 15941520), (2, 7970760), (3, 5313840), (4, 3985380), (5, 3188304), (6, 2656920), (7, 2277360), (8, 1992690), (9, 1771280), (10, 1594152), (12, 1328460), (14, 1138680), (15, 1062768), (16, 996345), (18, 885640), (20, 797076), (21, 759120), (24, 664230), (28, 569340), (30, 531384), (35, 455472), (36, 442820), (40, 398538), (42, 379560), (45, 354256), (48, 332115), (56, 284670), (60, 265692), (63, 253040), (70, 227736), (72, 221410), (80, 199269), (84, 189780), (90, 177128), (105, 151824), (112, 142335), (120, 132846), (126, 126520), (140, 113868), (144, 110705), (168, 94890), (180, 88564), (210, 75912), (240, 66423), (252, 63260), (280, 56934), (315, 50608), (336, 47445), (360, 44282), (420, 37956), (504, 31630), (560, 28467), (630, 25304), (720, 22141), (840, 18978), (1008, 15815), (1260, 12652), (1680, 9489), (2520, 6326), (3163, 5040)]