15693036280

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^2\times {\mathrm{223}}^1\times {\mathrm{349}}^1$

素因数の和:725

約数の個数: 96

約数和(自身を含む): 36077328000

約数和(自身を除く): 20384291720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 223, 284, 349, 355, 446, 568, 698, 710, 892, 1115, 1396, 1420, 1745, 1784, 2230, 2792, 2840, 3490, 4460, 5041, 6980, 8920, 10082, 13960, 15833, 20164, 24779, 25205, 31666, 40328, 49558, 50410, 63332, 77827, 79165, 99116, 100820, 123895, 126664, 155654, 158330, 198232, 201640, 247790, 311308, 316660, 389135, 495580, 622616, 633320, 778270, 991160, 1124143, 1556540, 1759309, 2248286, 3113080, 3518618, 4496572, 5525717, 5620715, 7037236, 8796545, 8993144, 11051434, 11241430, 14074472, 17593090, 22102868, 22482860, 27628585, 35186180, 44205736, 44965720, 55257170, 70372360, 110514340, 221028680, 392325907, 784651814, 1569303628, 1961629535, 3138607256, 3923259070, 7846518140, 15693036280]

約数ペア:

[(1, 15693036280), (2, 7846518140), (4, 3923259070), (5, 3138607256), (8, 1961629535), (10, 1569303628), (20, 784651814), (40, 392325907), (71, 221028680), (142, 110514340), (223, 70372360), (284, 55257170), (349, 44965720), (355, 44205736), (446, 35186180), (568, 27628585), (698, 22482860), (710, 22102868), (892, 17593090), (1115, 14074472), (1396, 11241430), (1420, 11051434), (1745, 8993144), (1784, 8796545), (2230, 7037236), (2792, 5620715), (2840, 5525717), (3490, 4496572), (4460, 3518618), (5041, 3113080), (6980, 2248286), (8920, 1759309), (10082, 1556540), (13960, 1124143), (15833, 991160), (20164, 778270), (24779, 633320), (25205, 622616), (31666, 495580), (40328, 389135), (49558, 316660), (50410, 311308), (63332, 247790), (77827, 201640), (79165, 198232), (99116, 158330), (100820, 155654), (123895, 126664)]