21206622624

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{761}}^1\times {\mathrm{2399}}^1$

素因数の和:3195

約数の個数: 144

約数和(自身を含む): 61294060800

約数和(自身を除く): 40087438176

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 121, 132, 176, 242, 264, 352, 363, 484, 528, 726, 761, 968, 1056, 1452, 1522, 1936, 2283, 2399, 2904, 3044, 3872, 4566, 4798, 5808, 6088, 7197, 8371, 9132, 9596, 11616, 12176, 14394, 16742, 18264, 19192, 24352, 25113, 26389, 28788, 33484, 36528, 38384, 50226, 52778, 57576, 66968, 73056, 76768, 79167, 92081, 100452, 105556, 115152, 133936, 158334, 184162, 200904, 211112, 230304, 267872, 276243, 290279, 316668, 368324, 401808, 422224, 552486, 580558, 633336, 736648, 803616, 844448, 870837, 1104972, 1161116, 1266672, 1473296, 1741674, 1825639, 2209944, 2322232, 2533344, 2946592, 3483348, 3651278, 4419888, 4644464, 5476917, 6966696, 7302556, 8839776, 9288928, 10953834, 13933392, 14605112, 20082029, 21907668, 27866784, 29210224, 40164058, 43815336, 58420448, 60246087, 80328116, 87630672, 120492174, 160656232, 175261344, 220902319, 240984348, 321312464, 441804638, 481968696, 642624928, 662706957, 883609276, 963937392, 1325413914, 1767218552, 1927874784, 2650827828, 3534437104, 5301655656, 7068874208, 10603311312, 21206622624]

約数ペア:

[(1, 21206622624), (2, 10603311312), (3, 7068874208), (4, 5301655656), (6, 3534437104), (8, 2650827828), (11, 1927874784), (12, 1767218552), (16, 1325413914), (22, 963937392), (24, 883609276), (32, 662706957), (33, 642624928), (44, 481968696), (48, 441804638), (66, 321312464), (88, 240984348), (96, 220902319), (121, 175261344), (132, 160656232), (176, 120492174), (242, 87630672), (264, 80328116), (352, 60246087), (363, 58420448), (484, 43815336), (528, 40164058), (726, 29210224), (761, 27866784), (968, 21907668), (1056, 20082029), (1452, 14605112), (1522, 13933392), (1936, 10953834), (2283, 9288928), (2399, 8839776), (2904, 7302556), (3044, 6966696), (3872, 5476917), (4566, 4644464), (4798, 4419888), (5808, 3651278), (6088, 3483348), (7197, 2946592), (8371, 2533344), (9132, 2322232), (9596, 2209944), (11616, 1825639), (12176, 1741674), (14394, 1473296), (16742, 1266672), (18264, 1161116), (19192, 1104972), (24352, 870837), (25113, 844448), (26389, 803616), (28788, 736648), (33484, 633336), (36528, 580558), (38384, 552486), (50226, 422224), (52778, 401808), (57576, 368324), (66968, 316668), (73056, 290279), (76768, 276243), (79167, 267872), (92081, 230304), (100452, 211112), (105556, 200904), (115152, 184162), (133936, 158334)]