20001965256

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{78277}}^1$

素因数の和:78325

約数の個数: 192

約数和(自身を含む): 68759395200

約数和(自身を除く): 48757429944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 117, 126, 156, 168, 169, 182, 189, 216, 234, 252, 273, 312, 338, 351, 364, 378, 468, 504, 507, 546, 676, 702, 728, 756, 819, 936, 1014, 1092, 1183, 1352, 1404, 1512, 1521, 1638, 2028, 2184, 2366, 2457, 2808, 3042, 3276, 3549, 4056, 4563, 4732, 4914, 6084, 6552, 7098, 9126, 9464, 9828, 10647, 12168, 14196, 18252, 19656, 21294, 28392, 31941, 36504, 42588, 63882, 78277, 85176, 127764, 156554, 234831, 255528, 313108, 469662, 547939, 626216, 704493, 939324, 1017601, 1095878, 1408986, 1643817, 1878648, 2035202, 2113479, 2191756, 2817972, 3052803, 3287634, 4070404, 4226958, 4383512, 4931451, 5635944, 6105606, 6575268, 7123207, 8140808, 8453916, 9158409, 9862902, 12211212, 13150536, 13228813, 14246414, 14794353, 16907832, 18316818, 19725804, 21369621, 24422424, 26457626, 27475227, 28492828, 29588706, 36633636, 39451608, 39686439, 42739242, 52915252, 54950454, 56985656, 59177412, 64108863, 73267272, 79372878, 85478484, 92601691, 105830504, 109900908, 118354824, 119059317, 128217726, 158745756, 170956968, 185203382, 192326589, 219801816, 238118634, 256435452, 277805073, 317491512, 357177951, 370406764, 384653178, 476237268, 512870904, 555610146, 714355902, 740813528, 769306356, 833415219, 952474536, 1111220292, 1428711804, 1538612712, 1666830438, 2222440584, 2500245657, 2857423608, 3333660876, 5000491314, 6667321752, 10000982628, 20001965256]

約数ペア:

[(1, 20001965256), (2, 10000982628), (3, 6667321752), (4, 5000491314), (6, 3333660876), (7, 2857423608), (8, 2500245657), (9, 2222440584), (12, 1666830438), (13, 1538612712), (14, 1428711804), (18, 1111220292), (21, 952474536), (24, 833415219), (26, 769306356), (27, 740813528), (28, 714355902), (36, 555610146), (39, 512870904), (42, 476237268), (52, 384653178), (54, 370406764), (56, 357177951), (63, 317491512), (72, 277805073), (78, 256435452), (84, 238118634), (91, 219801816), (104, 192326589), (108, 185203382), (117, 170956968), (126, 158745756), (156, 128217726), (168, 119059317), (169, 118354824), (182, 109900908), (189, 105830504), (216, 92601691), (234, 85478484), (252, 79372878), (273, 73267272), (312, 64108863), (338, 59177412), (351, 56985656), (364, 54950454), (378, 52915252), (468, 42739242), (504, 39686439), (507, 39451608), (546, 36633636), (676, 29588706), (702, 28492828), (728, 27475227), (756, 26457626), (819, 24422424), (936, 21369621), (1014, 19725804), (1092, 18316818), (1183, 16907832), (1352, 14794353), (1404, 14246414), (1512, 13228813), (1521, 13150536), (1638, 12211212), (2028, 9862902), (2184, 9158409), (2366, 8453916), (2457, 8140808), (2808, 7123207), (3042, 6575268), (3276, 6105606), (3549, 5635944), (4056, 4931451), (4563, 4383512), (4732, 4226958), (4914, 4070404), (6084, 3287634), (6552, 3052803), (7098, 2817972), (9126, 2191756), (9464, 2113479), (9828, 2035202), (10647, 1878648), (12168, 1643817), (14196, 1408986), (18252, 1095878), (19656, 1017601), (21294, 939324), (28392, 704493), (31941, 626216), (36504, 547939), (42588, 469662), (63882, 313108), (78277, 255528), (85176, 234831), (127764, 156554)]