18798960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:155

約数の個数: 160

約数和(自身を含む): 62763840

約数和(自身を除く): 43964880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 37, 40, 48, 58, 60, 73, 74, 80, 87, 111, 116, 120, 145, 146, 148, 174, 185, 219, 222, 232, 240, 290, 292, 296, 348, 365, 370, 435, 438, 444, 464, 555, 580, 584, 592, 696, 730, 740, 870, 876, 888, 1073, 1095, 1110, 1160, 1168, 1392, 1460, 1480, 1740, 1752, 1776, 2117, 2146, 2190, 2220, 2320, 2701, 2920, 2960, 3219, 3480, 3504, 4234, 4292, 4380, 4440, 5365, 5402, 5840, 6351, 6438, 6960, 8103, 8468, 8584, 8760, 8880, 10585, 10730, 10804, 12702, 12876, 13505, 16095, 16206, 16936, 17168, 17520, 21170, 21460, 21608, 25404, 25752, 27010, 31755, 32190, 32412, 33872, 40515, 42340, 42920, 43216, 50808, 51504, 54020, 63510, 64380, 64824, 78329, 81030, 84680, 85840, 101616, 108040, 127020, 128760, 129648, 156658, 162060, 169360, 216080, 234987, 254040, 257520, 313316, 324120, 391645, 469974, 508080, 626632, 648240, 783290, 939948, 1174935, 1253264, 1566580, 1879896, 2349870, 3133160, 3759792, 4699740, 6266320, 9399480, 18798960]

約数ペア:

[(1, 18798960), (2, 9399480), (3, 6266320), (4, 4699740), (5, 3759792), (6, 3133160), (8, 2349870), (10, 1879896), (12, 1566580), (15, 1253264), (16, 1174935), (20, 939948), (24, 783290), (29, 648240), (30, 626632), (37, 508080), (40, 469974), (48, 391645), (58, 324120), (60, 313316), (73, 257520), (74, 254040), (80, 234987), (87, 216080), (111, 169360), (116, 162060), (120, 156658), (145, 129648), (146, 128760), (148, 127020), (174, 108040), (185, 101616), (219, 85840), (222, 84680), (232, 81030), (240, 78329), (290, 64824), (292, 64380), (296, 63510), (348, 54020), (365, 51504), (370, 50808), (435, 43216), (438, 42920), (444, 42340), (464, 40515), (555, 33872), (580, 32412), (584, 32190), (592, 31755), (696, 27010), (730, 25752), (740, 25404), (870, 21608), (876, 21460), (888, 21170), (1073, 17520), (1095, 17168), (1110, 16936), (1160, 16206), (1168, 16095), (1392, 13505), (1460, 12876), (1480, 12702), (1740, 10804), (1752, 10730), (1776, 10585), (2117, 8880), (2146, 8760), (2190, 8584), (2220, 8468), (2320, 8103), (2701, 6960), (2920, 6438), (2960, 6351), (3219, 5840), (3480, 5402), (3504, 5365), (4234, 4440), (4292, 4380)]