20768156910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2207}}^1\times {\mathrm{5503}}^1$

素因数の和:7742

約数の個数: 96

約数和(自身を含む): 56875253760

約数和(自身を除く): 36107096850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 2207, 4414, 5503, 6621, 11006, 11035, 13242, 16509, 19863, 22070, 27515, 33018, 33105, 39726, 41933, 49527, 55030, 66210, 82545, 83866, 99054, 99315, 104557, 125799, 165090, 198630, 209114, 209665, 247635, 251598, 313671, 377397, 419330, 495270, 522785, 627342, 628995, 754794, 941013, 1045570, 1257990, 1568355, 1882026, 1886985, 3136710, 3773970, 4705065, 9410130, 12145121, 24290242, 36435363, 60725605, 72870726, 109306089, 121451210, 182176815, 218612178, 230757299, 364353630, 461514598, 546530445, 692271897, 1093060890, 1153786495, 1384543794, 2076815691, 2307572990, 3461359485, 4153631382, 6922718970, 10384078455, 20768156910]

約数ペア:

[(1, 20768156910), (2, 10384078455), (3, 6922718970), (5, 4153631382), (6, 3461359485), (9, 2307572990), (10, 2076815691), (15, 1384543794), (18, 1153786495), (19, 1093060890), (30, 692271897), (38, 546530445), (45, 461514598), (57, 364353630), (90, 230757299), (95, 218612178), (114, 182176815), (171, 121451210), (190, 109306089), (285, 72870726), (342, 60725605), (570, 36435363), (855, 24290242), (1710, 12145121), (2207, 9410130), (4414, 4705065), (5503, 3773970), (6621, 3136710), (11006, 1886985), (11035, 1882026), (13242, 1568355), (16509, 1257990), (19863, 1045570), (22070, 941013), (27515, 754794), (33018, 628995), (33105, 627342), (39726, 522785), (41933, 495270), (49527, 419330), (55030, 377397), (66210, 313671), (82545, 251598), (83866, 247635), (99054, 209665), (99315, 209114), (104557, 198630), (125799, 165090)]