21874080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:446

約数の個数: 96

約数和(自身を含む): 69552000

約数和(自身を除く): 47677920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 199, 229, 240, 398, 458, 480, 597, 687, 796, 916, 995, 1145, 1194, 1374, 1592, 1832, 1990, 2290, 2388, 2748, 2985, 3184, 3435, 3664, 3980, 4580, 4776, 5496, 5970, 6368, 6870, 7328, 7960, 9160, 9552, 10992, 11940, 13740, 15920, 18320, 19104, 21984, 23880, 27480, 31840, 36640, 45571, 47760, 54960, 91142, 95520, 109920, 136713, 182284, 227855, 273426, 364568, 455710, 546852, 683565, 729136, 911420, 1093704, 1367130, 1458272, 1822840, 2187408, 2734260, 3645680, 4374816, 5468520, 7291360, 10937040, 21874080]

約数ペア:

[(1, 21874080), (2, 10937040), (3, 7291360), (4, 5468520), (5, 4374816), (6, 3645680), (8, 2734260), (10, 2187408), (12, 1822840), (15, 1458272), (16, 1367130), (20, 1093704), (24, 911420), (30, 729136), (32, 683565), (40, 546852), (48, 455710), (60, 364568), (80, 273426), (96, 227855), (120, 182284), (160, 136713), (199, 109920), (229, 95520), (240, 91142), (398, 54960), (458, 47760), (480, 45571), (597, 36640), (687, 31840), (796, 27480), (916, 23880), (995, 21984), (1145, 19104), (1194, 18320), (1374, 15920), (1592, 13740), (1832, 11940), (1990, 10992), (2290, 9552), (2388, 9160), (2748, 7960), (2985, 7328), (3184, 6870), (3435, 6368), (3664, 5970), (3980, 5496), (4580, 4776)]