21735120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8233}}^1$

素因数の和:8260

約数の個数: 80

約数和(自身を含む): 73513152

約数和(自身を除く): 51778032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 8233, 16466, 24699, 32932, 41165, 49398, 65864, 82330, 90563, 98796, 123495, 131728, 164660, 181126, 197592, 246990, 271689, 329320, 362252, 395184, 452815, 493980, 543378, 658640, 724504, 905630, 987960, 1086756, 1358445, 1449008, 1811260, 1975920, 2173512, 2716890, 3622520, 4347024, 5433780, 7245040, 10867560, 21735120]

約数ペア:

[(1, 21735120), (2, 10867560), (3, 7245040), (4, 5433780), (5, 4347024), (6, 3622520), (8, 2716890), (10, 2173512), (11, 1975920), (12, 1811260), (15, 1449008), (16, 1358445), (20, 1086756), (22, 987960), (24, 905630), (30, 724504), (33, 658640), (40, 543378), (44, 493980), (48, 452815), (55, 395184), (60, 362252), (66, 329320), (80, 271689), (88, 246990), (110, 197592), (120, 181126), (132, 164660), (165, 131728), (176, 123495), (220, 98796), (240, 90563), (264, 82330), (330, 65864), (440, 49398), (528, 41165), (660, 32932), (880, 24699), (1320, 16466), (2640, 8233)]