219559440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{541}}^1$

素因数の和:665

約数の個数: 160

約数和(自身を含む): 725846400

約数和(自身を除く): 506286960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 89, 95, 114, 120, 152, 178, 190, 228, 240, 267, 285, 304, 356, 380, 445, 456, 534, 541, 570, 712, 760, 890, 912, 1068, 1082, 1140, 1335, 1424, 1520, 1623, 1691, 1780, 2136, 2164, 2280, 2670, 2705, 3246, 3382, 3560, 4272, 4328, 4560, 5073, 5340, 5410, 6492, 6764, 7120, 8115, 8455, 8656, 10146, 10279, 10680, 10820, 12984, 13528, 16230, 16910, 20292, 20558, 21360, 21640, 25365, 25968, 27056, 30837, 32460, 33820, 40584, 41116, 43280, 48149, 50730, 51395, 61674, 64920, 67640, 81168, 82232, 96298, 101460, 102790, 123348, 129840, 135280, 144447, 154185, 164464, 192596, 202920, 205580, 240745, 246696, 288894, 308370, 385192, 405840, 411160, 481490, 493392, 577788, 616740, 722235, 770384, 822320, 914831, 962980, 1155576, 1233480, 1444470, 1829662, 1925960, 2311152, 2466960, 2744493, 2888940, 3659324, 3851920, 4574155, 5488986, 5777880, 7318648, 9148310, 10977972, 11555760, 13722465, 14637296, 18296620, 21955944, 27444930, 36593240, 43911888, 54889860, 73186480, 109779720, 219559440]

約数ペア:

[(1, 219559440), (2, 109779720), (3, 73186480), (4, 54889860), (5, 43911888), (6, 36593240), (8, 27444930), (10, 21955944), (12, 18296620), (15, 14637296), (16, 13722465), (19, 11555760), (20, 10977972), (24, 9148310), (30, 7318648), (38, 5777880), (40, 5488986), (48, 4574155), (57, 3851920), (60, 3659324), (76, 2888940), (80, 2744493), (89, 2466960), (95, 2311152), (114, 1925960), (120, 1829662), (152, 1444470), (178, 1233480), (190, 1155576), (228, 962980), (240, 914831), (267, 822320), (285, 770384), (304, 722235), (356, 616740), (380, 577788), (445, 493392), (456, 481490), (534, 411160), (541, 405840), (570, 385192), (712, 308370), (760, 288894), (890, 246696), (912, 240745), (1068, 205580), (1082, 202920), (1140, 192596), (1335, 164464), (1424, 154185), (1520, 144447), (1623, 135280), (1691, 129840), (1780, 123348), (2136, 102790), (2164, 101460), (2280, 96298), (2670, 82232), (2705, 81168), (3246, 67640), (3382, 64920), (3560, 61674), (4272, 51395), (4328, 50730), (4560, 48149), (5073, 43280), (5340, 41116), (5410, 40584), (6492, 33820), (6764, 32460), (7120, 30837), (8115, 27056), (8455, 25968), (8656, 25365), (10146, 21640), (10279, 21360), (10680, 20558), (10820, 20292), (12984, 16910), (13528, 16230)]