21828000

素因数分解:

$2^5\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:152

約数の個数: 192

約数和(自身を含む): 76422528

約数和(自身を除く): 54594528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 68, 75, 80, 85, 96, 100, 102, 107, 120, 125, 136, 150, 160, 170, 200, 204, 214, 240, 250, 255, 272, 300, 321, 340, 375, 400, 408, 425, 428, 480, 500, 510, 535, 544, 600, 642, 680, 750, 800, 816, 850, 856, 1000, 1020, 1070, 1200, 1275, 1284, 1360, 1500, 1605, 1632, 1700, 1712, 1819, 2000, 2040, 2125, 2140, 2400, 2550, 2568, 2675, 2720, 3000, 3210, 3400, 3424, 3638, 4000, 4080, 4250, 4280, 5100, 5136, 5350, 5457, 6000, 6375, 6420, 6800, 7276, 8025, 8160, 8500, 8560, 9095, 10200, 10272, 10700, 10914, 12000, 12750, 12840, 13375, 13600, 14552, 16050, 17000, 17120, 18190, 20400, 21400, 21828, 25500, 25680, 26750, 27285, 29104, 32100, 34000, 36380, 40125, 40800, 42800, 43656, 45475, 51000, 51360, 53500, 54570, 58208, 64200, 68000, 72760, 80250, 85600, 87312, 90950, 102000, 107000, 109140, 128400, 136425, 145520, 160500, 174624, 181900, 204000, 214000, 218280, 227375, 256800, 272850, 291040, 321000, 363800, 428000, 436560, 454750, 545700, 642000, 682125, 727600, 873120, 909500, 1091400, 1284000, 1364250, 1455200, 1819000, 2182800, 2728500, 3638000, 4365600, 5457000, 7276000, 10914000, 21828000]

約数ペア:

[(1, 21828000), (2, 10914000), (3, 7276000), (4, 5457000), (5, 4365600), (6, 3638000), (8, 2728500), (10, 2182800), (12, 1819000), (15, 1455200), (16, 1364250), (17, 1284000), (20, 1091400), (24, 909500), (25, 873120), (30, 727600), (32, 682125), (34, 642000), (40, 545700), (48, 454750), (50, 436560), (51, 428000), (60, 363800), (68, 321000), (75, 291040), (80, 272850), (85, 256800), (96, 227375), (100, 218280), (102, 214000), (107, 204000), (120, 181900), (125, 174624), (136, 160500), (150, 145520), (160, 136425), (170, 128400), (200, 109140), (204, 107000), (214, 102000), (240, 90950), (250, 87312), (255, 85600), (272, 80250), (300, 72760), (321, 68000), (340, 64200), (375, 58208), (400, 54570), (408, 53500), (425, 51360), (428, 51000), (480, 45475), (500, 43656), (510, 42800), (535, 40800), (544, 40125), (600, 36380), (642, 34000), (680, 32100), (750, 29104), (800, 27285), (816, 26750), (850, 25680), (856, 25500), (1000, 21828), (1020, 21400), (1070, 20400), (1200, 18190), (1275, 17120), (1284, 17000), (1360, 16050), (1500, 14552), (1605, 13600), (1632, 13375), (1700, 12840), (1712, 12750), (1819, 12000), (2000, 10914), (2040, 10700), (2125, 10272), (2140, 10200), (2400, 9095), (2550, 8560), (2568, 8500), (2675, 8160), (2720, 8025), (3000, 7276), (3210, 6800), (3400, 6420), (3424, 6375), (3638, 6000), (4000, 5457), (4080, 5350), (4250, 5136), (4280, 5100)]