20068800

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:175

約数の個数: 168

約数和(自身を含む): 68220336

約数和(自身を除く): 48151536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 37, 40, 48, 50, 60, 64, 74, 75, 80, 96, 100, 111, 113, 120, 148, 150, 160, 185, 192, 200, 222, 226, 240, 296, 300, 320, 339, 370, 400, 444, 452, 480, 555, 565, 592, 600, 678, 740, 800, 888, 904, 925, 960, 1110, 1130, 1184, 1200, 1356, 1480, 1600, 1695, 1776, 1808, 1850, 2220, 2260, 2368, 2400, 2712, 2775, 2825, 2960, 3390, 3552, 3616, 3700, 4181, 4440, 4520, 4800, 5424, 5550, 5650, 5920, 6780, 7104, 7232, 7400, 8362, 8475, 8880, 9040, 10848, 11100, 11300, 11840, 12543, 13560, 14800, 16724, 16950, 17760, 18080, 20905, 21696, 22200, 22600, 25086, 27120, 29600, 33448, 33900, 35520, 36160, 41810, 44400, 45200, 50172, 54240, 59200, 62715, 66896, 67800, 83620, 88800, 90400, 100344, 104525, 108480, 125430, 133792, 135600, 167240, 177600, 180800, 200688, 209050, 250860, 267584, 271200, 313575, 334480, 401376, 418100, 501720, 542400, 627150, 668960, 802752, 836200, 1003440, 1254300, 1337920, 1672400, 2006880, 2508600, 3344800, 4013760, 5017200, 6689600, 10034400, 20068800]

約数ペア:

[(1, 20068800), (2, 10034400), (3, 6689600), (4, 5017200), (5, 4013760), (6, 3344800), (8, 2508600), (10, 2006880), (12, 1672400), (15, 1337920), (16, 1254300), (20, 1003440), (24, 836200), (25, 802752), (30, 668960), (32, 627150), (37, 542400), (40, 501720), (48, 418100), (50, 401376), (60, 334480), (64, 313575), (74, 271200), (75, 267584), (80, 250860), (96, 209050), (100, 200688), (111, 180800), (113, 177600), (120, 167240), (148, 135600), (150, 133792), (160, 125430), (185, 108480), (192, 104525), (200, 100344), (222, 90400), (226, 88800), (240, 83620), (296, 67800), (300, 66896), (320, 62715), (339, 59200), (370, 54240), (400, 50172), (444, 45200), (452, 44400), (480, 41810), (555, 36160), (565, 35520), (592, 33900), (600, 33448), (678, 29600), (740, 27120), (800, 25086), (888, 22600), (904, 22200), (925, 21696), (960, 20905), (1110, 18080), (1130, 17760), (1184, 16950), (1200, 16724), (1356, 14800), (1480, 13560), (1600, 12543), (1695, 11840), (1776, 11300), (1808, 11100), (1850, 10848), (2220, 9040), (2260, 8880), (2368, 8475), (2400, 8362), (2712, 7400), (2775, 7232), (2825, 7104), (2960, 6780), (3390, 5920), (3552, 5650), (3616, 5550), (3700, 5424), (4181, 4800), (4440, 4520)]