21433988520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{8505551}}^1$

素因数の和:8505575

約数の個数: 96

約数和(自身を含む): 79611966720

約数和(自身を除く): 58177978200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 8505551, 17011102, 25516653, 34022204, 42527755, 51033306, 59538857, 68044408, 76549959, 85055510, 102066612, 119077714, 127583265, 153099918, 170111020, 178616571, 204133224, 238155428, 255166530, 297694285, 306199836, 340222040, 357233142, 382749795, 476310856, 510333060, 535849713, 595388570, 612399672, 714466284, 765499590, 893082855, 1020666120, 1071699426, 1190777140, 1428932568, 1530999180, 1786165710, 2143398852, 2381554280, 2679248565, 3061998360, 3572331420, 4286797704, 5358497130, 7144662840, 10716994260, 21433988520]

約数ペア:

[(1, 21433988520), (2, 10716994260), (3, 7144662840), (4, 5358497130), (5, 4286797704), (6, 3572331420), (7, 3061998360), (8, 2679248565), (9, 2381554280), (10, 2143398852), (12, 1786165710), (14, 1530999180), (15, 1428932568), (18, 1190777140), (20, 1071699426), (21, 1020666120), (24, 893082855), (28, 765499590), (30, 714466284), (35, 612399672), (36, 595388570), (40, 535849713), (42, 510333060), (45, 476310856), (56, 382749795), (60, 357233142), (63, 340222040), (70, 306199836), (72, 297694285), (84, 255166530), (90, 238155428), (105, 204133224), (120, 178616571), (126, 170111020), (140, 153099918), (168, 127583265), (180, 119077714), (210, 102066612), (252, 85055510), (280, 76549959), (315, 68044408), (360, 59538857), (420, 51033306), (504, 42527755), (630, 34022204), (840, 25516653), (1260, 17011102), (2520, 8505551)]