2018967280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^3\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:396

約数の個数: 160

約数和(自身を含む): 5258734848

約数和(自身を除く): 3239767568

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 67, 80, 88, 110, 121, 134, 176, 220, 242, 268, 283, 335, 440, 484, 536, 566, 605, 670, 737, 880, 968, 1072, 1132, 1210, 1331, 1340, 1415, 1474, 1936, 2264, 2420, 2662, 2680, 2830, 2948, 3113, 3685, 4528, 4840, 5324, 5360, 5660, 5896, 6226, 6655, 7370, 8107, 9680, 10648, 11320, 11792, 12452, 13310, 14740, 15565, 16214, 18961, 21296, 22640, 24904, 26620, 29480, 31130, 32428, 34243, 37922, 40535, 49808, 53240, 58960, 62260, 64856, 68486, 75844, 81070, 89177, 94805, 106480, 124520, 129712, 136972, 151688, 162140, 171215, 178354, 189610, 208571, 249040, 273944, 303376, 324280, 342430, 356708, 376673, 379220, 417142, 445885, 547888, 648560, 684860, 713416, 753346, 758440, 834284, 891770, 1042855, 1369720, 1426832, 1506692, 1516880, 1668568, 1783540, 1883365, 2085710, 2294281, 2739440, 3013384, 3337136, 3567080, 3766730, 4171420, 4588562, 6026768, 7134160, 7533460, 8342840, 9177124, 11471405, 15066920, 16685680, 18354248, 22942810, 25237091, 30133840, 36708496, 45885620, 50474182, 91771240, 100948364, 126185455, 183542480, 201896728, 252370910, 403793456, 504741820, 1009483640, 2018967280]

約数ペア:

[(1, 2018967280), (2, 1009483640), (4, 504741820), (5, 403793456), (8, 252370910), (10, 201896728), (11, 183542480), (16, 126185455), (20, 100948364), (22, 91771240), (40, 50474182), (44, 45885620), (55, 36708496), (67, 30133840), (80, 25237091), (88, 22942810), (110, 18354248), (121, 16685680), (134, 15066920), (176, 11471405), (220, 9177124), (242, 8342840), (268, 7533460), (283, 7134160), (335, 6026768), (440, 4588562), (484, 4171420), (536, 3766730), (566, 3567080), (605, 3337136), (670, 3013384), (737, 2739440), (880, 2294281), (968, 2085710), (1072, 1883365), (1132, 1783540), (1210, 1668568), (1331, 1516880), (1340, 1506692), (1415, 1426832), (1474, 1369720), (1936, 1042855), (2264, 891770), (2420, 834284), (2662, 758440), (2680, 753346), (2830, 713416), (2948, 684860), (3113, 648560), (3685, 547888), (4528, 445885), (4840, 417142), (5324, 379220), (5360, 376673), (5660, 356708), (5896, 342430), (6226, 324280), (6655, 303376), (7370, 273944), (8107, 249040), (9680, 208571), (10648, 189610), (11320, 178354), (11792, 171215), (12452, 162140), (13310, 151688), (14740, 136972), (15565, 129712), (16214, 124520), (18961, 106480), (21296, 94805), (22640, 89177), (24904, 81070), (26620, 75844), (29480, 68486), (31130, 64856), (32428, 62260), (34243, 58960), (37922, 53240), (40535, 49808)]