2021707320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{683}}^1\times {\mathrm{1451}}^1$

素因数の和:2165

約数の個数: 128

約数和(自身を含む): 6435728640

約数和(自身を除く): 4414021320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 683, 1020, 1366, 1451, 2040, 2049, 2732, 2902, 3415, 4098, 4353, 5464, 5804, 6830, 7255, 8196, 8706, 10245, 11608, 11611, 13660, 14510, 16392, 17412, 20490, 21765, 23222, 24667, 27320, 29020, 34824, 34833, 40980, 43530, 46444, 49334, 58040, 58055, 69666, 74001, 81960, 87060, 92888, 98668, 116110, 123335, 139332, 148002, 174120, 174165, 197336, 232220, 246670, 278664, 296004, 348330, 370005, 464440, 493340, 592008, 696660, 740010, 986680, 991033, 1393320, 1480020, 1982066, 2960040, 2973099, 3964132, 4955165, 5946198, 7928264, 9910330, 11892396, 14865495, 16847561, 19820660, 23784792, 29730990, 33695122, 39641320, 50542683, 59461980, 67390244, 84237805, 101085366, 118923960, 134780488, 168475610, 202170732, 252713415, 336951220, 404341464, 505426830, 673902440, 1010853660, 2021707320]

約数ペア:

[(1, 2021707320), (2, 1010853660), (3, 673902440), (4, 505426830), (5, 404341464), (6, 336951220), (8, 252713415), (10, 202170732), (12, 168475610), (15, 134780488), (17, 118923960), (20, 101085366), (24, 84237805), (30, 67390244), (34, 59461980), (40, 50542683), (51, 39641320), (60, 33695122), (68, 29730990), (85, 23784792), (102, 19820660), (120, 16847561), (136, 14865495), (170, 11892396), (204, 9910330), (255, 7928264), (340, 5946198), (408, 4955165), (510, 3964132), (680, 2973099), (683, 2960040), (1020, 1982066), (1366, 1480020), (1451, 1393320), (2040, 991033), (2049, 986680), (2732, 740010), (2902, 696660), (3415, 592008), (4098, 493340), (4353, 464440), (5464, 370005), (5804, 348330), (6830, 296004), (7255, 278664), (8196, 246670), (8706, 232220), (10245, 197336), (11608, 174165), (11611, 174120), (13660, 148002), (14510, 139332), (16392, 123335), (17412, 116110), (20490, 98668), (21765, 92888), (23222, 87060), (24667, 81960), (27320, 74001), (29020, 69666), (34824, 58055), (34833, 58040), (40980, 49334), (43530, 46444)]