1920529728

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13499}}^1$

素因数の和:13549

約数の個数: 168

約数和(自身を含む): 6240780000

約数和(自身を除く): 4320250272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 32, 36, 38, 39, 48, 52, 57, 64, 72, 76, 78, 96, 104, 114, 117, 144, 152, 156, 171, 192, 208, 228, 234, 247, 288, 304, 312, 342, 416, 456, 468, 494, 576, 608, 624, 684, 741, 832, 912, 936, 988, 1216, 1248, 1368, 1482, 1824, 1872, 1976, 2223, 2496, 2736, 2964, 3648, 3744, 3952, 4446, 5472, 5928, 7488, 7904, 8892, 10944, 11856, 13499, 15808, 17784, 23712, 26998, 35568, 40497, 47424, 53996, 71136, 80994, 107992, 121491, 142272, 161988, 175487, 215984, 242982, 256481, 323976, 350974, 431968, 485964, 512962, 526461, 647952, 701948, 769443, 863936, 971928, 1025924, 1052922, 1295904, 1403896, 1538886, 1579383, 1943856, 2051848, 2105844, 2308329, 2591808, 2807792, 3077772, 3158766, 3334253, 3887712, 4103696, 4211688, 4616658, 5615584, 6155544, 6317532, 6668506, 7775424, 8207392, 8423376, 9233316, 10002759, 11231168, 12311088, 12635064, 13337012, 16414784, 16846752, 18466632, 20005518, 24622176, 25270128, 26674024, 30008277, 33693504, 36933264, 40011036, 49244352, 50540256, 53348048, 60016554, 73866528, 80022072, 101080512, 106696096, 120033108, 147733056, 160044144, 213392192, 240066216, 320088288, 480132432, 640176576, 960264864, 1920529728]

約数ペア:

[(1, 1920529728), (2, 960264864), (3, 640176576), (4, 480132432), (6, 320088288), (8, 240066216), (9, 213392192), (12, 160044144), (13, 147733056), (16, 120033108), (18, 106696096), (19, 101080512), (24, 80022072), (26, 73866528), (32, 60016554), (36, 53348048), (38, 50540256), (39, 49244352), (48, 40011036), (52, 36933264), (57, 33693504), (64, 30008277), (72, 26674024), (76, 25270128), (78, 24622176), (96, 20005518), (104, 18466632), (114, 16846752), (117, 16414784), (144, 13337012), (152, 12635064), (156, 12311088), (171, 11231168), (192, 10002759), (208, 9233316), (228, 8423376), (234, 8207392), (247, 7775424), (288, 6668506), (304, 6317532), (312, 6155544), (342, 5615584), (416, 4616658), (456, 4211688), (468, 4103696), (494, 3887712), (576, 3334253), (608, 3158766), (624, 3077772), (684, 2807792), (741, 2591808), (832, 2308329), (912, 2105844), (936, 2051848), (988, 1943856), (1216, 1579383), (1248, 1538886), (1368, 1403896), (1482, 1295904), (1824, 1052922), (1872, 1025924), (1976, 971928), (2223, 863936), (2496, 769443), (2736, 701948), (2964, 647952), (3648, 526461), (3744, 512962), (3952, 485964), (4446, 431968), (5472, 350974), (5928, 323976), (7488, 256481), (7904, 242982), (8892, 215984), (10944, 175487), (11856, 161988), (13499, 142272), (15808, 121491), (17784, 107992), (23712, 80994), (26998, 71136), (35568, 53996), (40497, 47424)]