21605420880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1193}}^1\times {\mathrm{25153}}^1$

素因数の和:26365

約数の個数: 120

約数和(自身を含む): 72621912168

約数和(自身を除く): 51016491288

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, 144, 180, 240, 360, 720, 1193, 2386, 3579, 4772, 5965, 7158, 9544, 10737, 11930, 14316, 17895, 19088, 21474, 23860, 25153, 28632, 35790, 42948, 47720, 50306, 53685, 57264, 71580, 75459, 85896, 95440, 100612, 107370, 125765, 143160, 150918, 171792, 201224, 214740, 226377, 251530, 286320, 301836, 377295, 402448, 429480, 452754, 503060, 603672, 754590, 858960, 905508, 1006120, 1131885, 1207344, 1509180, 1811016, 2012240, 2263770, 3018360, 3622032, 4527540, 6036720, 9055080, 18110160, 30007529, 60015058, 90022587, 120030116, 150037645, 180045174, 240060232, 270067761, 300075290, 360090348, 450112935, 480120464, 540135522, 600150580, 720180696, 900225870, 1080271044, 1200301160, 1350338805, 1440361392, 1800451740, 2160542088, 2400602320, 2700677610, 3600903480, 4321084176, 5401355220, 7201806960, 10802710440, 21605420880]

約数ペア:

[(1, 21605420880), (2, 10802710440), (3, 7201806960), (4, 5401355220), (5, 4321084176), (6, 3600903480), (8, 2700677610), (9, 2400602320), (10, 2160542088), (12, 1800451740), (15, 1440361392), (16, 1350338805), (18, 1200301160), (20, 1080271044), (24, 900225870), (30, 720180696), (36, 600150580), (40, 540135522), (45, 480120464), (48, 450112935), (60, 360090348), (72, 300075290), (80, 270067761), (90, 240060232), (120, 180045174), (144, 150037645), (180, 120030116), (240, 90022587), (360, 60015058), (720, 30007529), (1193, 18110160), (2386, 9055080), (3579, 6036720), (4772, 4527540), (5965, 3622032), (7158, 3018360), (9544, 2263770), (10737, 2012240), (11930, 1811016), (14316, 1509180), (17895, 1207344), (19088, 1131885), (21474, 1006120), (23860, 905508), (25153, 858960), (28632, 754590), (35790, 603672), (42948, 503060), (47720, 452754), (50306, 429480), (53685, 402448), (57264, 377295), (71580, 301836), (75459, 286320), (85896, 251530), (95440, 226377), (100612, 214740), (107370, 201224), (125765, 171792), (143160, 150918)]