21807600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1069}}^1$

素因数の和:1107

約数の個数: 120

約数和(自身を含む): 74035440

約数和(自身を除く): 52227840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 34, 40, 48, 50, 51, 60, 68, 75, 80, 85, 100, 102, 120, 136, 150, 170, 200, 204, 240, 255, 272, 300, 340, 400, 408, 425, 510, 600, 680, 816, 850, 1020, 1069, 1200, 1275, 1360, 1700, 2040, 2138, 2550, 3207, 3400, 4080, 4276, 5100, 5345, 6414, 6800, 8552, 10200, 10690, 12828, 16035, 17104, 18173, 20400, 21380, 25656, 26725, 32070, 36346, 42760, 51312, 53450, 54519, 64140, 72692, 80175, 85520, 90865, 106900, 109038, 128280, 145384, 160350, 181730, 213800, 218076, 256560, 272595, 290768, 320700, 363460, 427600, 436152, 454325, 545190, 641400, 726920, 872304, 908650, 1090380, 1282800, 1362975, 1453840, 1817300, 2180760, 2725950, 3634600, 4361520, 5451900, 7269200, 10903800, 21807600]

約数ペア:

[(1, 21807600), (2, 10903800), (3, 7269200), (4, 5451900), (5, 4361520), (6, 3634600), (8, 2725950), (10, 2180760), (12, 1817300), (15, 1453840), (16, 1362975), (17, 1282800), (20, 1090380), (24, 908650), (25, 872304), (30, 726920), (34, 641400), (40, 545190), (48, 454325), (50, 436152), (51, 427600), (60, 363460), (68, 320700), (75, 290768), (80, 272595), (85, 256560), (100, 218076), (102, 213800), (120, 181730), (136, 160350), (150, 145384), (170, 128280), (200, 109038), (204, 106900), (240, 90865), (255, 85520), (272, 80175), (300, 72692), (340, 64140), (400, 54519), (408, 53450), (425, 51312), (510, 42760), (600, 36346), (680, 32070), (816, 26725), (850, 25656), (1020, 21380), (1069, 20400), (1200, 18173), (1275, 17104), (1360, 16035), (1700, 12828), (2040, 10690), (2138, 10200), (2550, 8552), (3207, 6800), (3400, 6414), (4080, 5345), (4276, 5100)]