204983280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16747}}^1$

素因数の和:16783

約数の個数: 120

約数和(自身を含む): 728939952

約数和(自身を除く): 523956672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 16747, 33494, 50241, 66988, 83735, 100482, 133976, 150723, 167470, 200964, 251205, 267952, 284699, 301446, 334940, 401928, 502410, 569398, 602892, 669880, 753615, 803856, 854097, 1004820, 1138796, 1205784, 1339760, 1423495, 1507230, 1708194, 2009640, 2277592, 2411568, 2562291, 2846990, 3014460, 3416388, 4019280, 4270485, 4555184, 5124582, 5693980, 6028920, 6832776, 8540970, 10249164, 11387960, 12057840, 12811455, 13665552, 17081940, 20498328, 22775920, 25622910, 34163880, 40996656, 51245820, 68327760, 102491640, 204983280]

約数ペア:

[(1, 204983280), (2, 102491640), (3, 68327760), (4, 51245820), (5, 40996656), (6, 34163880), (8, 25622910), (9, 22775920), (10, 20498328), (12, 17081940), (15, 13665552), (16, 12811455), (17, 12057840), (18, 11387960), (20, 10249164), (24, 8540970), (30, 6832776), (34, 6028920), (36, 5693980), (40, 5124582), (45, 4555184), (48, 4270485), (51, 4019280), (60, 3416388), (68, 3014460), (72, 2846990), (80, 2562291), (85, 2411568), (90, 2277592), (102, 2009640), (120, 1708194), (136, 1507230), (144, 1423495), (153, 1339760), (170, 1205784), (180, 1138796), (204, 1004820), (240, 854097), (255, 803856), (272, 753615), (306, 669880), (340, 602892), (360, 569398), (408, 502410), (510, 401928), (612, 334940), (680, 301446), (720, 284699), (765, 267952), (816, 251205), (1020, 200964), (1224, 167470), (1360, 150723), (1530, 133976), (2040, 100482), (2448, 83735), (3060, 66988), (4080, 50241), (6120, 33494), (12240, 16747)]