17217480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:323

約数の個数: 128

約数和(自身を含む): 59904000

約数和(自身を除く): 42686520

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, 103, 105, 120, 140, 168, 199, 206, 210, 280, 309, 398, 412, 420, 515, 597, 618, 721, 796, 824, 840, 995, 1030, 1194, 1236, 1393, 1442, 1545, 1592, 1990, 2060, 2163, 2388, 2472, 2786, 2884, 2985, 3090, 3605, 3980, 4120, 4179, 4326, 4776, 5572, 5768, 5970, 6180, 6965, 7210, 7960, 8358, 8652, 10815, 11144, 11940, 12360, 13930, 14420, 16716, 17304, 20497, 20895, 21630, 23880, 27860, 28840, 33432, 40994, 41790, 43260, 55720, 61491, 81988, 83580, 86520, 102485, 122982, 143479, 163976, 167160, 204970, 245964, 286958, 307455, 409940, 430437, 491928, 573916, 614910, 717395, 819880, 860874, 1147832, 1229820, 1434790, 1721748, 2152185, 2459640, 2869580, 3443496, 4304370, 5739160, 8608740, 17217480]

約数ペア:

[(1, 17217480), (2, 8608740), (3, 5739160), (4, 4304370), (5, 3443496), (6, 2869580), (7, 2459640), (8, 2152185), (10, 1721748), (12, 1434790), (14, 1229820), (15, 1147832), (20, 860874), (21, 819880), (24, 717395), (28, 614910), (30, 573916), (35, 491928), (40, 430437), (42, 409940), (56, 307455), (60, 286958), (70, 245964), (84, 204970), (103, 167160), (105, 163976), (120, 143479), (140, 122982), (168, 102485), (199, 86520), (206, 83580), (210, 81988), (280, 61491), (309, 55720), (398, 43260), (412, 41790), (420, 40994), (515, 33432), (597, 28840), (618, 27860), (721, 23880), (796, 21630), (824, 20895), (840, 20497), (995, 17304), (1030, 16716), (1194, 14420), (1236, 13930), (1393, 12360), (1442, 11940), (1545, 11144), (1592, 10815), (1990, 8652), (2060, 8358), (2163, 7960), (2388, 7210), (2472, 6965), (2786, 6180), (2884, 5970), (2985, 5768), (3090, 5572), (3605, 4776), (3980, 4326), (4120, 4179)]