1818449920

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1103}}^1$

素因数の和:1160

約数の個数: 192

約数和(自身を含む): 5208053760

約数和(自身を除く): 3389603840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 256, 280, 320, 322, 368, 448, 460, 512, 560, 640, 644, 736, 805, 896, 920, 1024, 1103, 1120, 1280, 1288, 1472, 1610, 1792, 1840, 2048, 2206, 2240, 2560, 2576, 2944, 3220, 3584, 3680, 4412, 4480, 5120, 5152, 5515, 5888, 6440, 7168, 7360, 7721, 8824, 8960, 10240, 10304, 11030, 11776, 12880, 14336, 14720, 15442, 17648, 17920, 20608, 22060, 23552, 25369, 25760, 29440, 30884, 35296, 35840, 38605, 41216, 44120, 47104, 50738, 51520, 58880, 61768, 70592, 71680, 77210, 82432, 88240, 101476, 103040, 117760, 123536, 126845, 141184, 154420, 164864, 176480, 177583, 202952, 206080, 235520, 247072, 253690, 282368, 308840, 329728, 352960, 355166, 405904, 412160, 494144, 507380, 564736, 617680, 705920, 710332, 811808, 824320, 887915, 988288, 1014760, 1129472, 1235360, 1411840, 1420664, 1623616, 1648640, 1775830, 1976576, 2029520, 2258944, 2470720, 2823680, 2841328, 3247232, 3551660, 3953152, 4059040, 4941440, 5647360, 5682656, 6494464, 7103320, 7906304, 8118080, 9882880, 11294720, 11365312, 12988928, 14206640, 15812608, 16236160, 19765760, 22730624, 25977856, 28413280, 32472320, 39531520, 45461248, 51955712, 56826560, 64944640, 79063040, 90922496, 113653120, 129889280, 181844992, 227306240, 259778560, 363689984, 454612480, 909224960, 1818449920]

約数ペア:

[(1, 1818449920), (2, 909224960), (4, 454612480), (5, 363689984), (7, 259778560), (8, 227306240), (10, 181844992), (14, 129889280), (16, 113653120), (20, 90922496), (23, 79063040), (28, 64944640), (32, 56826560), (35, 51955712), (40, 45461248), (46, 39531520), (56, 32472320), (64, 28413280), (70, 25977856), (80, 22730624), (92, 19765760), (112, 16236160), (115, 15812608), (128, 14206640), (140, 12988928), (160, 11365312), (161, 11294720), (184, 9882880), (224, 8118080), (230, 7906304), (256, 7103320), (280, 6494464), (320, 5682656), (322, 5647360), (368, 4941440), (448, 4059040), (460, 3953152), (512, 3551660), (560, 3247232), (640, 2841328), (644, 2823680), (736, 2470720), (805, 2258944), (896, 2029520), (920, 1976576), (1024, 1775830), (1103, 1648640), (1120, 1623616), (1280, 1420664), (1288, 1411840), (1472, 1235360), (1610, 1129472), (1792, 1014760), (1840, 988288), (2048, 887915), (2206, 824320), (2240, 811808), (2560, 710332), (2576, 705920), (2944, 617680), (3220, 564736), (3584, 507380), (3680, 494144), (4412, 412160), (4480, 405904), (5120, 355166), (5152, 352960), (5515, 329728), (5888, 308840), (6440, 282368), (7168, 253690), (7360, 247072), (7721, 235520), (8824, 206080), (8960, 202952), (10240, 177583), (10304, 176480), (11030, 164864), (11776, 154420), (12880, 141184), (14336, 126845), (14720, 123536), (15442, 117760), (17648, 103040), (17920, 101476), (20608, 88240), (22060, 82432), (23552, 77210), (25369, 71680), (25760, 70592), (29440, 61768), (30884, 58880), (35296, 51520), (35840, 50738), (38605, 47104), (41216, 44120)]