21104908992

素因数分解:

$2^6\times 3^4\times {\mathrm{619}}^1\times {\mathrm{6577}}^1$

素因数の和:7220

約数の個数: 140

約数和(自身を含む): 62672158120

約数和(自身を除く): 41567249128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 288, 324, 432, 576, 619, 648, 864, 1238, 1296, 1728, 1857, 2476, 2592, 3714, 4952, 5184, 5571, 6577, 7428, 9904, 11142, 13154, 14856, 16713, 19731, 19808, 22284, 26308, 29712, 33426, 39462, 39616, 44568, 50139, 52616, 59193, 59424, 66852, 78924, 89136, 100278, 105232, 118386, 118848, 133704, 157848, 177579, 178272, 200556, 210464, 236772, 267408, 315696, 355158, 356544, 401112, 420928, 473544, 532737, 534816, 631392, 710316, 802224, 947088, 1065474, 1069632, 1262784, 1420632, 1604448, 1894176, 2130948, 2841264, 3208896, 3788352, 4071163, 4261896, 5682528, 8142326, 8523792, 11365056, 12213489, 16284652, 17047584, 24426978, 32569304, 34095168, 36640467, 48853956, 65138608, 73280934, 97707912, 109921401, 130277216, 146561868, 195415824, 219842802, 260554432, 293123736, 329764203, 390831648, 439685604, 586247472, 659528406, 781663296, 879371208, 1172494944, 1319056812, 1758742416, 2344989888, 2638113624, 3517484832, 5276227248, 7034969664, 10552454496, 21104908992]

約数ペア:

[(1, 21104908992), (2, 10552454496), (3, 7034969664), (4, 5276227248), (6, 3517484832), (8, 2638113624), (9, 2344989888), (12, 1758742416), (16, 1319056812), (18, 1172494944), (24, 879371208), (27, 781663296), (32, 659528406), (36, 586247472), (48, 439685604), (54, 390831648), (64, 329764203), (72, 293123736), (81, 260554432), (96, 219842802), (108, 195415824), (144, 146561868), (162, 130277216), (192, 109921401), (216, 97707912), (288, 73280934), (324, 65138608), (432, 48853956), (576, 36640467), (619, 34095168), (648, 32569304), (864, 24426978), (1238, 17047584), (1296, 16284652), (1728, 12213489), (1857, 11365056), (2476, 8523792), (2592, 8142326), (3714, 5682528), (4952, 4261896), (5184, 4071163), (5571, 3788352), (6577, 3208896), (7428, 2841264), (9904, 2130948), (11142, 1894176), (13154, 1604448), (14856, 1420632), (16713, 1262784), (19731, 1069632), (19808, 1065474), (22284, 947088), (26308, 802224), (29712, 710316), (33426, 631392), (39462, 534816), (39616, 532737), (44568, 473544), (50139, 420928), (52616, 401112), (59193, 356544), (59424, 355158), (66852, 315696), (78924, 267408), (89136, 236772), (100278, 210464), (105232, 200556), (118386, 178272), (118848, 177579), (133704, 157848)]