2250945920

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{787}}^1$

素因数の和:956

約数の個数: 128

約数和(自身を含む): 5570056800

約数和(自身を除く): 3319110880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 109, 128, 160, 164, 205, 218, 320, 328, 410, 436, 545, 640, 656, 787, 820, 872, 1090, 1312, 1574, 1640, 1744, 2180, 2624, 3148, 3280, 3488, 3935, 4360, 4469, 5248, 6296, 6560, 6976, 7870, 8720, 8938, 12592, 13120, 13952, 15740, 17440, 17876, 22345, 25184, 26240, 31480, 32267, 34880, 35752, 44690, 50368, 62960, 64534, 69760, 71504, 85783, 89380, 100736, 125920, 129068, 143008, 161335, 171566, 178760, 251840, 258136, 286016, 322670, 343132, 357520, 428915, 503680, 516272, 572032, 645340, 686264, 715040, 857830, 1032544, 1290680, 1372528, 1430080, 1715660, 2065088, 2581360, 2745056, 2860160, 3431320, 3517103, 4130176, 5162720, 5490112, 6862640, 7034206, 10325440, 10980224, 13725280, 14068412, 17585515, 20650880, 27450560, 28136824, 35171030, 54901120, 56273648, 70342060, 112547296, 140684120, 225094592, 281368240, 450189184, 562736480, 1125472960, 2250945920]

約数ペア:

[(1, 2250945920), (2, 1125472960), (4, 562736480), (5, 450189184), (8, 281368240), (10, 225094592), (16, 140684120), (20, 112547296), (32, 70342060), (40, 56273648), (41, 54901120), (64, 35171030), (80, 28136824), (82, 27450560), (109, 20650880), (128, 17585515), (160, 14068412), (164, 13725280), (205, 10980224), (218, 10325440), (320, 7034206), (328, 6862640), (410, 5490112), (436, 5162720), (545, 4130176), (640, 3517103), (656, 3431320), (787, 2860160), (820, 2745056), (872, 2581360), (1090, 2065088), (1312, 1715660), (1574, 1430080), (1640, 1372528), (1744, 1290680), (2180, 1032544), (2624, 857830), (3148, 715040), (3280, 686264), (3488, 645340), (3935, 572032), (4360, 516272), (4469, 503680), (5248, 428915), (6296, 357520), (6560, 343132), (6976, 322670), (7870, 286016), (8720, 258136), (8938, 251840), (12592, 178760), (13120, 171566), (13952, 161335), (15740, 143008), (17440, 129068), (17876, 125920), (22345, 100736), (25184, 89380), (26240, 85783), (31480, 71504), (32267, 69760), (34880, 64534), (35752, 62960), (44690, 50368)]