20011200

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{379}}^1$

素因数の和:415

約数の個数: 168

約数和(自身を含む): 71810880

約数和(自身を除く): 51799680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 32, 33, 40, 44, 48, 50, 55, 60, 64, 66, 75, 80, 88, 96, 100, 110, 120, 132, 150, 160, 165, 176, 192, 200, 220, 240, 264, 275, 300, 320, 330, 352, 379, 400, 440, 480, 528, 550, 600, 660, 704, 758, 800, 825, 880, 960, 1056, 1100, 1137, 1200, 1320, 1516, 1600, 1650, 1760, 1895, 2112, 2200, 2274, 2400, 2640, 3032, 3300, 3520, 3790, 4169, 4400, 4548, 4800, 5280, 5685, 6064, 6600, 7580, 8338, 8800, 9096, 9475, 10560, 11370, 12128, 12507, 13200, 15160, 16676, 17600, 18192, 18950, 20845, 22740, 24256, 25014, 26400, 28425, 30320, 33352, 36384, 37900, 41690, 45480, 50028, 52800, 56850, 60640, 62535, 66704, 72768, 75800, 83380, 90960, 100056, 104225, 113700, 121280, 125070, 133408, 151600, 166760, 181920, 200112, 208450, 227400, 250140, 266816, 303200, 312675, 333520, 363840, 400224, 416900, 454800, 500280, 606400, 625350, 667040, 800448, 833800, 909600, 1000560, 1250700, 1334080, 1667600, 1819200, 2001120, 2501400, 3335200, 4002240, 5002800, 6670400, 10005600, 20011200]

約数ペア:

[(1, 20011200), (2, 10005600), (3, 6670400), (4, 5002800), (5, 4002240), (6, 3335200), (8, 2501400), (10, 2001120), (11, 1819200), (12, 1667600), (15, 1334080), (16, 1250700), (20, 1000560), (22, 909600), (24, 833800), (25, 800448), (30, 667040), (32, 625350), (33, 606400), (40, 500280), (44, 454800), (48, 416900), (50, 400224), (55, 363840), (60, 333520), (64, 312675), (66, 303200), (75, 266816), (80, 250140), (88, 227400), (96, 208450), (100, 200112), (110, 181920), (120, 166760), (132, 151600), (150, 133408), (160, 125070), (165, 121280), (176, 113700), (192, 104225), (200, 100056), (220, 90960), (240, 83380), (264, 75800), (275, 72768), (300, 66704), (320, 62535), (330, 60640), (352, 56850), (379, 52800), (400, 50028), (440, 45480), (480, 41690), (528, 37900), (550, 36384), (600, 33352), (660, 30320), (704, 28425), (758, 26400), (800, 25014), (825, 24256), (880, 22740), (960, 20845), (1056, 18950), (1100, 18192), (1137, 17600), (1200, 16676), (1320, 15160), (1516, 13200), (1600, 12507), (1650, 12128), (1760, 11370), (1895, 10560), (2112, 9475), (2200, 9096), (2274, 8800), (2400, 8338), (2640, 7580), (3032, 6600), (3300, 6064), (3520, 5685), (3790, 5280), (4169, 4800), (4400, 4548)]