20512473000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{251}}^1\times {\mathrm{27241}}^1$

素因数の和:27516

約数の個数: 128

約数和(自身を含む): 64256250240

約数和(自身を除く): 43743777240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 251, 300, 375, 500, 502, 600, 750, 753, 1000, 1004, 1255, 1500, 1506, 2008, 2510, 3000, 3012, 3765, 5020, 6024, 6275, 7530, 10040, 12550, 15060, 18825, 25100, 27241, 30120, 31375, 37650, 50200, 54482, 62750, 75300, 81723, 94125, 108964, 125500, 136205, 150600, 163446, 188250, 217928, 251000, 272410, 326892, 376500, 408615, 544820, 653784, 681025, 753000, 817230, 1089640, 1362050, 1634460, 2043075, 2724100, 3268920, 3405125, 4086150, 5448200, 6810250, 6837491, 8172300, 10215375, 13620500, 13674982, 16344600, 20430750, 20512473, 27241000, 27349964, 34187455, 40861500, 41024946, 54699928, 68374910, 81723000, 82049892, 102562365, 136749820, 164099784, 170937275, 205124730, 273499640, 341874550, 410249460, 512811825, 683749100, 820498920, 854686375, 1025623650, 1367498200, 1709372750, 2051247300, 2564059125, 3418745500, 4102494600, 5128118250, 6837491000, 10256236500, 20512473000]

約数ペア:

[(1, 20512473000), (2, 10256236500), (3, 6837491000), (4, 5128118250), (5, 4102494600), (6, 3418745500), (8, 2564059125), (10, 2051247300), (12, 1709372750), (15, 1367498200), (20, 1025623650), (24, 854686375), (25, 820498920), (30, 683749100), (40, 512811825), (50, 410249460), (60, 341874550), (75, 273499640), (100, 205124730), (120, 170937275), (125, 164099784), (150, 136749820), (200, 102562365), (250, 82049892), (251, 81723000), (300, 68374910), (375, 54699928), (500, 41024946), (502, 40861500), (600, 34187455), (750, 27349964), (753, 27241000), (1000, 20512473), (1004, 20430750), (1255, 16344600), (1500, 13674982), (1506, 13620500), (2008, 10215375), (2510, 8172300), (3000, 6837491), (3012, 6810250), (3765, 5448200), (5020, 4086150), (6024, 3405125), (6275, 3268920), (7530, 2724100), (10040, 2043075), (12550, 1634460), (15060, 1362050), (18825, 1089640), (25100, 817230), (27241, 753000), (30120, 681025), (31375, 653784), (37650, 544820), (50200, 408615), (54482, 376500), (62750, 326892), (75300, 272410), (81723, 251000), (94125, 217928), (108964, 188250), (125500, 163446), (136205, 150600)]