18283920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:153

約数の個数: 160

約数和(自身を含む): 61067520

約数和(自身を除く): 42783600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 37, 40, 48, 58, 60, 71, 74, 80, 87, 111, 116, 120, 142, 145, 148, 174, 185, 213, 222, 232, 240, 284, 290, 296, 348, 355, 370, 426, 435, 444, 464, 555, 568, 580, 592, 696, 710, 740, 852, 870, 888, 1065, 1073, 1110, 1136, 1160, 1392, 1420, 1480, 1704, 1740, 1776, 2059, 2130, 2146, 2220, 2320, 2627, 2840, 2960, 3219, 3408, 3480, 4118, 4260, 4292, 4440, 5254, 5365, 5680, 6177, 6438, 6960, 7881, 8236, 8520, 8584, 8880, 10295, 10508, 10730, 12354, 12876, 13135, 15762, 16095, 16472, 17040, 17168, 20590, 21016, 21460, 24708, 25752, 26270, 30885, 31524, 32190, 32944, 39405, 41180, 42032, 42920, 49416, 51504, 52540, 61770, 63048, 64380, 76183, 78810, 82360, 85840, 98832, 105080, 123540, 126096, 128760, 152366, 157620, 164720, 210160, 228549, 247080, 257520, 304732, 315240, 380915, 457098, 494160, 609464, 630480, 761830, 914196, 1142745, 1218928, 1523660, 1828392, 2285490, 3047320, 3656784, 4570980, 6094640, 9141960, 18283920]

約数ペア:

[(1, 18283920), (2, 9141960), (3, 6094640), (4, 4570980), (5, 3656784), (6, 3047320), (8, 2285490), (10, 1828392), (12, 1523660), (15, 1218928), (16, 1142745), (20, 914196), (24, 761830), (29, 630480), (30, 609464), (37, 494160), (40, 457098), (48, 380915), (58, 315240), (60, 304732), (71, 257520), (74, 247080), (80, 228549), (87, 210160), (111, 164720), (116, 157620), (120, 152366), (142, 128760), (145, 126096), (148, 123540), (174, 105080), (185, 98832), (213, 85840), (222, 82360), (232, 78810), (240, 76183), (284, 64380), (290, 63048), (296, 61770), (348, 52540), (355, 51504), (370, 49416), (426, 42920), (435, 42032), (444, 41180), (464, 39405), (555, 32944), (568, 32190), (580, 31524), (592, 30885), (696, 26270), (710, 25752), (740, 24708), (852, 21460), (870, 21016), (888, 20590), (1065, 17168), (1073, 17040), (1110, 16472), (1136, 16095), (1160, 15762), (1392, 13135), (1420, 12876), (1480, 12354), (1704, 10730), (1740, 10508), (1776, 10295), (2059, 8880), (2130, 8584), (2146, 8520), (2220, 8236), (2320, 7881), (2627, 6960), (2840, 6438), (2960, 6177), (3219, 5680), (3408, 5365), (3480, 5254), (4118, 4440), (4260, 4292)]