218261520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2731}}^1$

素因数の和:2790

約数の個数: 160

約数和(自身を含む): 772391040

約数和(自身を除く): 554129520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 90, 108, 111, 120, 135, 144, 148, 180, 185, 216, 222, 240, 270, 296, 333, 360, 370, 432, 444, 540, 555, 592, 666, 720, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1776, 1998, 2160, 2220, 2664, 2731, 2960, 3330, 3996, 4440, 4995, 5328, 5462, 6660, 7992, 8193, 8880, 9990, 10924, 13320, 13655, 15984, 16386, 19980, 21848, 24579, 26640, 27310, 32772, 39960, 40965, 43696, 49158, 54620, 65544, 73737, 79920, 81930, 98316, 101047, 109240, 122895, 131088, 147474, 163860, 196632, 202094, 218480, 245790, 294948, 303141, 327720, 368685, 393264, 404188, 491580, 505235, 589896, 606282, 655440, 737370, 808376, 909423, 983160, 1010470, 1179792, 1212564, 1474740, 1515705, 1616752, 1818846, 1966320, 2020940, 2425128, 2728269, 2949480, 3031410, 3637692, 4041880, 4547115, 4850256, 5456538, 5898960, 6062820, 7275384, 8083760, 9094230, 10913076, 12125640, 13641345, 14550768, 18188460, 21826152, 24251280, 27282690, 36376920, 43652304, 54565380, 72753840, 109130760, 218261520]

約数ペア:

[(1, 218261520), (2, 109130760), (3, 72753840), (4, 54565380), (5, 43652304), (6, 36376920), (8, 27282690), (9, 24251280), (10, 21826152), (12, 18188460), (15, 14550768), (16, 13641345), (18, 12125640), (20, 10913076), (24, 9094230), (27, 8083760), (30, 7275384), (36, 6062820), (37, 5898960), (40, 5456538), (45, 4850256), (48, 4547115), (54, 4041880), (60, 3637692), (72, 3031410), (74, 2949480), (80, 2728269), (90, 2425128), (108, 2020940), (111, 1966320), (120, 1818846), (135, 1616752), (144, 1515705), (148, 1474740), (180, 1212564), (185, 1179792), (216, 1010470), (222, 983160), (240, 909423), (270, 808376), (296, 737370), (333, 655440), (360, 606282), (370, 589896), (432, 505235), (444, 491580), (540, 404188), (555, 393264), (592, 368685), (666, 327720), (720, 303141), (740, 294948), (888, 245790), (999, 218480), (1080, 202094), (1110, 196632), (1332, 163860), (1480, 147474), (1665, 131088), (1776, 122895), (1998, 109240), (2160, 101047), (2220, 98316), (2664, 81930), (2731, 79920), (2960, 73737), (3330, 65544), (3996, 54620), (4440, 49158), (4995, 43696), (5328, 40965), (5462, 39960), (6660, 32772), (7992, 27310), (8193, 26640), (8880, 24579), (9990, 21848), (10924, 19980), (13320, 16386), (13655, 15984)]