21891583200

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{9121493}}^1$

素因数の和:9121516

約数の個数: 72

約数和(自身を含む): 71257111128

約数和(自身を除く): 49365527928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 9121493, 18242986, 27364479, 36485972, 45607465, 54728958, 72971944, 91214930, 109457916, 136822395, 145943888, 182429860, 218915832, 228037325, 273644790, 291887776, 364859720, 437831664, 456074650, 547289580, 684111975, 729719440, 875663328, 912149300, 1094579160, 1368223950, 1459438880, 1824298600, 2189158320, 2736447900, 3648597200, 4378316640, 5472895800, 7297194400, 10945791600, 21891583200]

約数ペア:

[(1, 21891583200), (2, 10945791600), (3, 7297194400), (4, 5472895800), (5, 4378316640), (6, 3648597200), (8, 2736447900), (10, 2189158320), (12, 1824298600), (15, 1459438880), (16, 1368223950), (20, 1094579160), (24, 912149300), (25, 875663328), (30, 729719440), (32, 684111975), (40, 547289580), (48, 456074650), (50, 437831664), (60, 364859720), (75, 291887776), (80, 273644790), (96, 228037325), (100, 218915832), (120, 182429860), (150, 145943888), (160, 136822395), (200, 109457916), (240, 91214930), (300, 72971944), (400, 54728958), (480, 45607465), (600, 36485972), (800, 27364479), (1200, 18242986), (2400, 9121493)]