201023220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:230

約数の個数: 192

約数和(自身を含む): 627572736

約数和(自身を除く): 426549516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 31, 37, 46, 60, 62, 69, 74, 92, 93, 111, 115, 124, 127, 138, 148, 155, 185, 186, 222, 230, 254, 276, 310, 345, 370, 372, 381, 444, 460, 465, 508, 555, 620, 635, 690, 713, 740, 762, 851, 930, 1110, 1147, 1270, 1380, 1426, 1524, 1702, 1860, 1905, 2139, 2220, 2294, 2540, 2553, 2852, 2921, 3404, 3441, 3565, 3810, 3937, 4255, 4278, 4588, 4699, 5106, 5735, 5842, 6882, 7130, 7620, 7874, 8510, 8556, 8763, 9398, 10212, 10695, 11470, 11684, 11811, 12765, 13764, 14097, 14260, 14605, 15748, 17020, 17205, 17526, 18796, 19685, 21390, 22940, 23495, 23622, 25530, 26381, 28194, 29210, 34410, 35052, 39370, 42780, 43815, 46990, 47244, 51060, 52762, 56388, 58420, 59055, 68820, 70485, 78740, 79143, 87630, 90551, 93980, 105524, 108077, 118110, 131905, 140970, 145669, 158286, 175260, 181102, 216154, 236220, 263810, 271653, 281940, 291338, 316572, 324231, 362204, 395715, 432308, 437007, 452755, 527620, 540385, 543306, 582676, 648462, 728345, 791430, 874014, 905510, 1080770, 1086612, 1296924, 1358265, 1456690, 1582860, 1621155, 1748028, 1811020, 2161540, 2185035, 2716530, 2913380, 3242310, 3350387, 4370070, 5433060, 6484620, 6700774, 8740140, 10051161, 13401548, 16751935, 20102322, 33503870, 40204644, 50255805, 67007740, 100511610, 201023220]

約数ペア:

[(1, 201023220), (2, 100511610), (3, 67007740), (4, 50255805), (5, 40204644), (6, 33503870), (10, 20102322), (12, 16751935), (15, 13401548), (20, 10051161), (23, 8740140), (30, 6700774), (31, 6484620), (37, 5433060), (46, 4370070), (60, 3350387), (62, 3242310), (69, 2913380), (74, 2716530), (92, 2185035), (93, 2161540), (111, 1811020), (115, 1748028), (124, 1621155), (127, 1582860), (138, 1456690), (148, 1358265), (155, 1296924), (185, 1086612), (186, 1080770), (222, 905510), (230, 874014), (254, 791430), (276, 728345), (310, 648462), (345, 582676), (370, 543306), (372, 540385), (381, 527620), (444, 452755), (460, 437007), (465, 432308), (508, 395715), (555, 362204), (620, 324231), (635, 316572), (690, 291338), (713, 281940), (740, 271653), (762, 263810), (851, 236220), (930, 216154), (1110, 181102), (1147, 175260), (1270, 158286), (1380, 145669), (1426, 140970), (1524, 131905), (1702, 118110), (1860, 108077), (1905, 105524), (2139, 93980), (2220, 90551), (2294, 87630), (2540, 79143), (2553, 78740), (2852, 70485), (2921, 68820), (3404, 59055), (3441, 58420), (3565, 56388), (3810, 52762), (3937, 51060), (4255, 47244), (4278, 46990), (4588, 43815), (4699, 42780), (5106, 39370), (5735, 35052), (5842, 34410), (6882, 29210), (7130, 28194), (7620, 26381), (7874, 25530), (8510, 23622), (8556, 23495), (8763, 22940), (9398, 21390), (10212, 19685), (10695, 18796), (11470, 17526), (11684, 17205), (11811, 17020), (12765, 15748), (13764, 14605), (14097, 14260)]