205360680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:308

約数の個数: 256

約数和(自身を含む): 759559680

約数和(自身を除く): 554199000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 73, 84, 85, 102, 105, 119, 120, 136, 140, 146, 168, 170, 197, 204, 210, 219, 238, 255, 280, 292, 340, 357, 365, 394, 408, 420, 438, 476, 510, 511, 584, 591, 595, 680, 714, 730, 788, 840, 876, 952, 985, 1020, 1022, 1095, 1182, 1190, 1241, 1379, 1428, 1460, 1533, 1576, 1752, 1785, 1970, 2040, 2044, 2190, 2364, 2380, 2482, 2555, 2758, 2856, 2920, 2955, 3066, 3349, 3570, 3723, 3940, 4088, 4137, 4380, 4728, 4760, 4964, 5110, 5516, 5910, 6132, 6205, 6698, 6895, 7140, 7446, 7665, 7880, 8274, 8687, 8760, 9928, 10047, 10220, 11032, 11820, 12264, 12410, 13396, 13790, 14280, 14381, 14892, 15330, 16548, 16745, 17374, 18615, 20094, 20440, 20685, 23443, 23640, 24820, 26061, 26792, 27580, 28762, 29784, 30660, 33096, 33490, 34748, 37230, 40188, 41370, 43143, 43435, 46886, 49640, 50235, 52122, 55160, 57524, 61320, 66980, 69496, 70329, 71905, 74460, 80376, 82740, 86286, 86870, 93772, 100470, 100667, 104244, 115048, 117215, 130305, 133960, 140658, 143810, 148920, 165480, 172572, 173740, 187544, 200940, 201334, 208488, 215715, 234430, 244477, 260610, 281316, 287620, 302001, 345144, 347480, 351645, 401880, 402668, 431430, 468860, 488954, 503335, 521220, 562632, 575240, 604002, 703290, 733431, 805336, 862860, 937720, 977908, 1006670, 1042440, 1208004, 1222385, 1406580, 1466862, 1510005, 1711339, 1725720, 1955816, 2013340, 2416008, 2444770, 2813160, 2933724, 3020010, 3422678, 3667155, 4026680, 4889540, 5134017, 5867448, 6040020, 6845356, 7334310, 8556695, 9779080, 10268034, 12080040, 13690712, 14668620, 17113390, 20536068, 25670085, 29337240, 34226780, 41072136, 51340170, 68453560, 102680340, 205360680]

約数ペア:

[(1, 205360680), (2, 102680340), (3, 68453560), (4, 51340170), (5, 41072136), (6, 34226780), (7, 29337240), (8, 25670085), (10, 20536068), (12, 17113390), (14, 14668620), (15, 13690712), (17, 12080040), (20, 10268034), (21, 9779080), (24, 8556695), (28, 7334310), (30, 6845356), (34, 6040020), (35, 5867448), (40, 5134017), (42, 4889540), (51, 4026680), (56, 3667155), (60, 3422678), (68, 3020010), (70, 2933724), (73, 2813160), (84, 2444770), (85, 2416008), (102, 2013340), (105, 1955816), (119, 1725720), (120, 1711339), (136, 1510005), (140, 1466862), (146, 1406580), (168, 1222385), (170, 1208004), (197, 1042440), (204, 1006670), (210, 977908), (219, 937720), (238, 862860), (255, 805336), (280, 733431), (292, 703290), (340, 604002), (357, 575240), (365, 562632), (394, 521220), (408, 503335), (420, 488954), (438, 468860), (476, 431430), (510, 402668), (511, 401880), (584, 351645), (591, 347480), (595, 345144), (680, 302001), (714, 287620), (730, 281316), (788, 260610), (840, 244477), (876, 234430), (952, 215715), (985, 208488), (1020, 201334), (1022, 200940), (1095, 187544), (1182, 173740), (1190, 172572), (1241, 165480), (1379, 148920), (1428, 143810), (1460, 140658), (1533, 133960), (1576, 130305), (1752, 117215), (1785, 115048), (1970, 104244), (2040, 100667), (2044, 100470), (2190, 93772), (2364, 86870), (2380, 86286), (2482, 82740), (2555, 80376), (2758, 74460), (2856, 71905), (2920, 70329), (2955, 69496), (3066, 66980), (3349, 61320), (3570, 57524), (3723, 55160), (3940, 52122), (4088, 50235), (4137, 49640), (4380, 46886), (4728, 43435), (4760, 43143), (4964, 41370), (5110, 40188), (5516, 37230), (5910, 34748), (6132, 33490), (6205, 33096), (6698, 30660), (6895, 29784), (7140, 28762), (7446, 27580), (7665, 26792), (7880, 26061), (8274, 24820), (8687, 23640), (8760, 23443), (9928, 20685), (10047, 20440), (10220, 20094), (11032, 18615), (11820, 17374), (12264, 16745), (12410, 16548), (13396, 15330), (13790, 14892), (14280, 14381)]