19580896280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{4397}}^1$

素因数の和:4797

約数の個数: 128

約数和(自身を含む): 49873320000

約数和(自身を除く): 30292423720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 349, 440, 580, 638, 698, 1160, 1276, 1396, 1595, 1745, 2552, 2792, 3190, 3490, 3839, 4397, 6380, 6980, 7678, 8794, 10121, 12760, 13960, 15356, 17588, 19195, 20242, 21985, 30712, 35176, 38390, 40484, 43970, 48367, 50605, 76780, 80968, 87940, 96734, 101210, 111331, 127513, 153560, 175880, 193468, 202420, 222662, 241835, 255026, 386936, 404840, 445324, 483670, 510052, 556655, 637565, 890648, 967340, 1020104, 1113310, 1275130, 1402643, 1534553, 1934680, 2226620, 2550260, 2805286, 3069106, 4453240, 5100520, 5610572, 6138212, 7013215, 7672765, 11221144, 12276424, 14026430, 15345530, 16880083, 28052860, 30691060, 33760166, 44502037, 56105720, 61382120, 67520332, 84400415, 89004074, 135040664, 168800830, 178008148, 222510185, 337601660, 356016296, 445020370, 489522407, 675203320, 890040740, 979044814, 1780081480, 1958089628, 2447612035, 3916179256, 4895224070, 9790448140, 19580896280]

約数ペア:

[(1, 19580896280), (2, 9790448140), (4, 4895224070), (5, 3916179256), (8, 2447612035), (10, 1958089628), (11, 1780081480), (20, 979044814), (22, 890040740), (29, 675203320), (40, 489522407), (44, 445020370), (55, 356016296), (58, 337601660), (88, 222510185), (110, 178008148), (116, 168800830), (145, 135040664), (220, 89004074), (232, 84400415), (290, 67520332), (319, 61382120), (349, 56105720), (440, 44502037), (580, 33760166), (638, 30691060), (698, 28052860), (1160, 16880083), (1276, 15345530), (1396, 14026430), (1595, 12276424), (1745, 11221144), (2552, 7672765), (2792, 7013215), (3190, 6138212), (3490, 5610572), (3839, 5100520), (4397, 4453240), (6380, 3069106), (6980, 2805286), (7678, 2550260), (8794, 2226620), (10121, 1934680), (12760, 1534553), (13960, 1402643), (15356, 1275130), (17588, 1113310), (19195, 1020104), (20242, 967340), (21985, 890648), (30712, 637565), (35176, 556655), (38390, 510052), (40484, 483670), (43970, 445324), (48367, 404840), (50605, 386936), (76780, 255026), (80968, 241835), (87940, 222662), (96734, 202420), (101210, 193468), (111331, 175880), (127513, 153560)]