20575846720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{997}}^1$

素因数の和:1090

約数の個数: 336

約数和(自身を含む): 59472265104

約数和(自身を除く): 38896418384

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 41, 44, 52, 55, 64, 65, 80, 82, 88, 104, 110, 121, 130, 143, 160, 164, 176, 205, 208, 220, 242, 260, 286, 320, 328, 352, 410, 416, 440, 451, 484, 520, 533, 572, 605, 656, 704, 715, 820, 832, 880, 902, 968, 997, 1040, 1066, 1144, 1210, 1312, 1430, 1573, 1640, 1760, 1804, 1936, 1994, 2080, 2132, 2255, 2288, 2420, 2624, 2665, 2860, 3146, 3280, 3520, 3608, 3872, 3988, 4160, 4264, 4510, 4576, 4840, 4961, 4985, 5330, 5720, 5863, 6292, 6560, 7216, 7744, 7865, 7976, 8528, 9020, 9152, 9680, 9922, 9970, 10660, 10967, 11440, 11726, 12584, 12961, 13120, 14432, 15730, 15952, 17056, 18040, 19360, 19844, 19940, 21320, 21934, 22880, 23452, 24805, 25168, 25922, 28864, 29315, 31460, 31904, 34112, 36080, 38720, 39688, 39880, 40877, 42640, 43868, 45760, 46904, 49610, 50336, 51844, 54835, 58630, 62920, 63808, 64493, 64805, 72160, 79376, 79760, 81754, 85280, 87736, 93808, 99220, 100672, 103688, 109670, 117260, 120637, 125840, 128986, 129610, 142571, 144320, 158752, 159520, 163508, 170560, 175472, 187616, 198440, 204385, 207376, 219340, 234520, 241274, 251680, 257972, 259220, 285142, 317504, 319040, 322465, 327016, 350944, 375232, 396880, 408770, 414752, 438680, 449647, 469040, 482548, 503360, 515944, 518440, 531401, 570284, 603185, 644930, 654032, 701888, 712855, 793760, 817540, 829504, 877360, 899294, 938080, 965096, 1031888, 1036880, 1062802, 1140568, 1206370, 1289860, 1308064, 1425710, 1568281, 1587520, 1635080, 1754720, 1798588, 1876160, 1930192, 2063776, 2073760, 2125604, 2248235, 2281136, 2412740, 2579720, 2616128, 2657005, 2851420, 3136562, 3270160, 3509440, 3597176, 3860384, 4127552, 4147520, 4251208, 4496470, 4562272, 4825480, 4946117, 5159440, 5314010, 5702840, 5845411, 6273124, 6540320, 7194352, 7720768, 7841405, 8502416, 8992940, 9124544, 9650960, 9892234, 10318880, 10628020, 11405680, 11690822, 12546248, 13080640, 14388704, 15682810, 17004832, 17985880, 19301920, 19784468, 20637760, 21256040, 22811360, 23381644, 24730585, 25092496, 28777408, 29227055, 31365620, 34009664, 35971760, 38603840, 39568936, 42512080, 45622720, 46763288, 49461170, 50184992, 58454110, 62731240, 64299521, 71943520, 79137872, 85024160, 93526576, 98922340, 100369984, 116908220, 125462480, 128599042, 143887040, 158275744, 170048320, 187053152, 197844680, 233816440, 250924960, 257198084, 316551488, 321497605, 374106304, 395689360, 467632880, 501849920, 514396168, 642995210, 791378720, 935265760, 1028792336, 1285990420, 1582757440, 1870531520, 2057584672, 2571980840, 4115169344, 5143961680, 10287923360, 20575846720]

約数ペア:

[(1, 20575846720), (2, 10287923360), (4, 5143961680), (5, 4115169344), (8, 2571980840), (10, 2057584672), (11, 1870531520), (13, 1582757440), (16, 1285990420), (20, 1028792336), (22, 935265760), (26, 791378720), (32, 642995210), (40, 514396168), (41, 501849920), (44, 467632880), (52, 395689360), (55, 374106304), (64, 321497605), (65, 316551488), (80, 257198084), (82, 250924960), (88, 233816440), (104, 197844680), (110, 187053152), (121, 170048320), (130, 158275744), (143, 143887040), (160, 128599042), (164, 125462480), (176, 116908220), (205, 100369984), (208, 98922340), (220, 93526576), (242, 85024160), (260, 79137872), (286, 71943520), (320, 64299521), (328, 62731240), (352, 58454110), (410, 50184992), (416, 49461170), (440, 46763288), (451, 45622720), (484, 42512080), (520, 39568936), (533, 38603840), (572, 35971760), (605, 34009664), (656, 31365620), (704, 29227055), (715, 28777408), (820, 25092496), (832, 24730585), (880, 23381644), (902, 22811360), (968, 21256040), (997, 20637760), (1040, 19784468), (1066, 19301920), (1144, 17985880), (1210, 17004832), (1312, 15682810), (1430, 14388704), (1573, 13080640), (1640, 12546248), (1760, 11690822), (1804, 11405680), (1936, 10628020), (1994, 10318880), (2080, 9892234), (2132, 9650960), (2255, 9124544), (2288, 8992940), (2420, 8502416), (2624, 7841405), (2665, 7720768), (2860, 7194352), (3146, 6540320), (3280, 6273124), (3520, 5845411), (3608, 5702840), (3872, 5314010), (3988, 5159440), (4160, 4946117), (4264, 4825480), (4510, 4562272), (4576, 4496470), (4840, 4251208), (4961, 4147520), (4985, 4127552), (5330, 3860384), (5720, 3597176), (5863, 3509440), (6292, 3270160), (6560, 3136562), (7216, 2851420), (7744, 2657005), (7865, 2616128), (7976, 2579720), (8528, 2412740), (9020, 2281136), (9152, 2248235), (9680, 2125604), (9922, 2073760), (9970, 2063776), (10660, 1930192), (10967, 1876160), (11440, 1798588), (11726, 1754720), (12584, 1635080), (12961, 1587520), (13120, 1568281), (14432, 1425710), (15730, 1308064), (15952, 1289860), (17056, 1206370), (18040, 1140568), (19360, 1062802), (19844, 1036880), (19940, 1031888), (21320, 965096), (21934, 938080), (22880, 899294), (23452, 877360), (24805, 829504), (25168, 817540), (25922, 793760), (28864, 712855), (29315, 701888), (31460, 654032), (31904, 644930), (34112, 603185), (36080, 570284), (38720, 531401), (39688, 518440), (39880, 515944), (40877, 503360), (42640, 482548), (43868, 469040), (45760, 449647), (46904, 438680), (49610, 414752), (50336, 408770), (51844, 396880), (54835, 375232), (58630, 350944), (62920, 327016), (63808, 322465), (64493, 319040), (64805, 317504), (72160, 285142), (79376, 259220), (79760, 257972), (81754, 251680), (85280, 241274), (87736, 234520), (93808, 219340), (99220, 207376), (100672, 204385), (103688, 198440), (109670, 187616), (117260, 175472), (120637, 170560), (125840, 163508), (128986, 159520), (129610, 158752), (142571, 144320)]