38279640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:449

約数の個数: 128

約数和(自身を含む): 132480000

約数和(自身を除く): 94200360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 199, 210, 229, 280, 398, 420, 458, 597, 687, 796, 840, 916, 995, 1145, 1194, 1374, 1393, 1592, 1603, 1832, 1990, 2290, 2388, 2748, 2786, 2985, 3206, 3435, 3980, 4179, 4580, 4776, 4809, 5496, 5572, 5970, 6412, 6870, 6965, 7960, 8015, 8358, 9160, 9618, 11144, 11940, 12824, 13740, 13930, 16030, 16716, 19236, 20895, 23880, 24045, 27480, 27860, 32060, 33432, 38472, 41790, 45571, 48090, 55720, 64120, 83580, 91142, 96180, 136713, 167160, 182284, 192360, 227855, 273426, 318997, 364568, 455710, 546852, 637994, 683565, 911420, 956991, 1093704, 1275988, 1367130, 1594985, 1822840, 1913982, 2551976, 2734260, 3189970, 3827964, 4784955, 5468520, 6379940, 7655928, 9569910, 12759880, 19139820, 38279640]

約数ペア:

[(1, 38279640), (2, 19139820), (3, 12759880), (4, 9569910), (5, 7655928), (6, 6379940), (7, 5468520), (8, 4784955), (10, 3827964), (12, 3189970), (14, 2734260), (15, 2551976), (20, 1913982), (21, 1822840), (24, 1594985), (28, 1367130), (30, 1275988), (35, 1093704), (40, 956991), (42, 911420), (56, 683565), (60, 637994), (70, 546852), (84, 455710), (105, 364568), (120, 318997), (140, 273426), (168, 227855), (199, 192360), (210, 182284), (229, 167160), (280, 136713), (398, 96180), (420, 91142), (458, 83580), (597, 64120), (687, 55720), (796, 48090), (840, 45571), (916, 41790), (995, 38472), (1145, 33432), (1194, 32060), (1374, 27860), (1393, 27480), (1592, 24045), (1603, 23880), (1832, 20895), (1990, 19236), (2290, 16716), (2388, 16030), (2748, 13930), (2786, 13740), (2985, 12824), (3206, 11940), (3435, 11144), (3980, 9618), (4179, 9160), (4580, 8358), (4776, 8015), (4809, 7960), (5496, 6965), (5572, 6870), (5970, 6412)]