2018963200

素因数分解:

$2^8\times 5^2\times {\mathrm{167}}^1\times {\mathrm{1889}}^1$

素因数の和:2082

約数の個数: 108

約数和(自身を含む): 5029834320

約数和(自身を除く): 3010871120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 167, 200, 256, 320, 334, 400, 640, 668, 800, 835, 1280, 1336, 1600, 1670, 1889, 2672, 3200, 3340, 3778, 4175, 5344, 6400, 6680, 7556, 8350, 9445, 10688, 13360, 15112, 16700, 18890, 21376, 26720, 30224, 33400, 37780, 42752, 47225, 53440, 60448, 66800, 75560, 94450, 106880, 120896, 133600, 151120, 188900, 213760, 241792, 267200, 302240, 315463, 377800, 483584, 534400, 604480, 630926, 755600, 1068800, 1208960, 1261852, 1511200, 1577315, 2417920, 2523704, 3022400, 3154630, 5047408, 6044800, 6309260, 7886575, 10094816, 12089600, 12618520, 15773150, 20189632, 25237040, 31546300, 40379264, 50474080, 63092600, 80758528, 100948160, 126185200, 201896320, 252370400, 403792640, 504740800, 1009481600, 2018963200]

約数ペア:

[(1, 2018963200), (2, 1009481600), (4, 504740800), (5, 403792640), (8, 252370400), (10, 201896320), (16, 126185200), (20, 100948160), (25, 80758528), (32, 63092600), (40, 50474080), (50, 40379264), (64, 31546300), (80, 25237040), (100, 20189632), (128, 15773150), (160, 12618520), (167, 12089600), (200, 10094816), (256, 7886575), (320, 6309260), (334, 6044800), (400, 5047408), (640, 3154630), (668, 3022400), (800, 2523704), (835, 2417920), (1280, 1577315), (1336, 1511200), (1600, 1261852), (1670, 1208960), (1889, 1068800), (2672, 755600), (3200, 630926), (3340, 604480), (3778, 534400), (4175, 483584), (5344, 377800), (6400, 315463), (6680, 302240), (7556, 267200), (8350, 241792), (9445, 213760), (10688, 188900), (13360, 151120), (15112, 133600), (16700, 120896), (18890, 106880), (21376, 94450), (26720, 75560), (30224, 66800), (33400, 60448), (37780, 53440), (42752, 47225)]