200713720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{3343}}^1$

素因数の和:3452

約数の個数: 64

約数和(自身を含む): 481536000

約数和(自身を除く): 280822280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 79, 95, 152, 158, 190, 316, 380, 395, 632, 760, 790, 1501, 1580, 3002, 3160, 3343, 6004, 6686, 7505, 12008, 13372, 15010, 16715, 26744, 30020, 33430, 60040, 63517, 66860, 127034, 133720, 254068, 264097, 317585, 508136, 528194, 635170, 1056388, 1270340, 1320485, 2112776, 2540680, 2640970, 5017843, 5281940, 10035686, 10563880, 20071372, 25089215, 40142744, 50178430, 100356860, 200713720]

約数ペア:

[(1, 200713720), (2, 100356860), (4, 50178430), (5, 40142744), (8, 25089215), (10, 20071372), (19, 10563880), (20, 10035686), (38, 5281940), (40, 5017843), (76, 2640970), (79, 2540680), (95, 2112776), (152, 1320485), (158, 1270340), (190, 1056388), (316, 635170), (380, 528194), (395, 508136), (632, 317585), (760, 264097), (790, 254068), (1501, 133720), (1580, 127034), (3002, 66860), (3160, 63517), (3343, 60040), (6004, 33430), (6686, 30020), (7505, 26744), (12008, 16715), (13372, 15010)]