20199786336

素因数分解:

$2^5\times 3^2\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{7499}}^1$

素因数の和:7761

約数の個数: 144

約数和(自身を含む): 58968000000

約数和(自身を除く): 38768213664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 72, 94, 96, 141, 144, 188, 199, 282, 288, 376, 398, 423, 564, 597, 752, 796, 846, 1128, 1194, 1504, 1592, 1692, 1791, 2256, 2388, 3184, 3384, 3582, 4512, 4776, 6368, 6768, 7164, 7499, 9353, 9552, 13536, 14328, 14998, 18706, 19104, 22497, 28059, 28656, 29996, 37412, 44994, 56118, 57312, 59992, 67491, 74824, 84177, 89988, 112236, 119984, 134982, 149648, 168354, 179976, 224472, 239968, 269964, 299296, 336708, 352453, 359952, 448944, 539928, 673416, 704906, 719904, 897888, 1057359, 1079856, 1346832, 1409812, 1492301, 2114718, 2159712, 2693664, 2819624, 2984602, 3172077, 4229436, 4476903, 5639248, 5969204, 6344154, 8458872, 8953806, 11278496, 11938408, 12688308, 13430709, 16917744, 17907612, 23876816, 25376616, 26861418, 33835488, 35815224, 47753632, 50753232, 53722836, 70138147, 71630448, 101506464, 107445672, 140276294, 143260896, 210414441, 214891344, 280552588, 420828882, 429782688, 561105176, 631243323, 841657764, 1122210352, 1262486646, 1683315528, 2244420704, 2524973292, 3366631056, 5049946584, 6733262112, 10099893168, 20199786336]

約数ペア:

[(1, 20199786336), (2, 10099893168), (3, 6733262112), (4, 5049946584), (6, 3366631056), (8, 2524973292), (9, 2244420704), (12, 1683315528), (16, 1262486646), (18, 1122210352), (24, 841657764), (32, 631243323), (36, 561105176), (47, 429782688), (48, 420828882), (72, 280552588), (94, 214891344), (96, 210414441), (141, 143260896), (144, 140276294), (188, 107445672), (199, 101506464), (282, 71630448), (288, 70138147), (376, 53722836), (398, 50753232), (423, 47753632), (564, 35815224), (597, 33835488), (752, 26861418), (796, 25376616), (846, 23876816), (1128, 17907612), (1194, 16917744), (1504, 13430709), (1592, 12688308), (1692, 11938408), (1791, 11278496), (2256, 8953806), (2388, 8458872), (3184, 6344154), (3384, 5969204), (3582, 5639248), (4512, 4476903), (4776, 4229436), (6368, 3172077), (6768, 2984602), (7164, 2819624), (7499, 2693664), (9353, 2159712), (9552, 2114718), (13536, 1492301), (14328, 1409812), (14998, 1346832), (18706, 1079856), (19104, 1057359), (22497, 897888), (28059, 719904), (28656, 704906), (29996, 673416), (37412, 539928), (44994, 448944), (56118, 359952), (57312, 352453), (59992, 336708), (67491, 299296), (74824, 269964), (84177, 239968), (89988, 224472), (112236, 179976), (119984, 168354), (134982, 149648)]