217532520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10601}}^1$

素因数の和:10640

約数の個数: 128

約数和(自身を含む): 763344000

約数和(自身を除く): 545811480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 10601, 20520, 21202, 31803, 42404, 53005, 63606, 84808, 95409, 106010, 127212, 159015, 190818, 201419, 212020, 254424, 286227, 318030, 381636, 402838, 424040, 477045, 572454, 604257, 636060, 763272, 805676, 954090, 1007095, 1144908, 1208514, 1272120, 1431135, 1611352, 1812771, 1908180, 2014190, 2289816, 2417028, 2862270, 3021285, 3625542, 3816360, 4028380, 4834056, 5438313, 5724540, 6042570, 7251084, 8056760, 9063855, 10876626, 11449080, 12085140, 14502168, 18127710, 21753252, 24170280, 27191565, 36255420, 43506504, 54383130, 72510840, 108766260, 217532520]

約数ペア:

[(1, 217532520), (2, 108766260), (3, 72510840), (4, 54383130), (5, 43506504), (6, 36255420), (8, 27191565), (9, 24170280), (10, 21753252), (12, 18127710), (15, 14502168), (18, 12085140), (19, 11449080), (20, 10876626), (24, 9063855), (27, 8056760), (30, 7251084), (36, 6042570), (38, 5724540), (40, 5438313), (45, 4834056), (54, 4028380), (57, 3816360), (60, 3625542), (72, 3021285), (76, 2862270), (90, 2417028), (95, 2289816), (108, 2014190), (114, 1908180), (120, 1812771), (135, 1611352), (152, 1431135), (171, 1272120), (180, 1208514), (190, 1144908), (216, 1007095), (228, 954090), (270, 805676), (285, 763272), (342, 636060), (360, 604257), (380, 572454), (456, 477045), (513, 424040), (540, 402838), (570, 381636), (684, 318030), (760, 286227), (855, 254424), (1026, 212020), (1080, 201419), (1140, 190818), (1368, 159015), (1710, 127212), (2052, 106010), (2280, 95409), (2565, 84808), (3420, 63606), (4104, 53005), (5130, 42404), (6840, 31803), (10260, 21202), (10601, 20520)]