11199720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:287

約数の個数: 128

約数和(自身を含む): 39168000

約数和(自身を除く): 27968280

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, 67, 70, 84, 105, 120, 134, 140, 168, 199, 201, 210, 268, 280, 335, 398, 402, 420, 469, 536, 597, 670, 796, 804, 840, 938, 995, 1005, 1194, 1340, 1393, 1407, 1592, 1608, 1876, 1990, 2010, 2345, 2388, 2680, 2786, 2814, 2985, 3752, 3980, 4020, 4179, 4690, 4776, 5572, 5628, 5970, 6965, 7035, 7960, 8040, 8358, 9380, 11144, 11256, 11940, 13333, 13930, 14070, 16716, 18760, 20895, 23880, 26666, 27860, 28140, 33432, 39999, 41790, 53332, 55720, 56280, 66665, 79998, 83580, 93331, 106664, 133330, 159996, 167160, 186662, 199995, 266660, 279993, 319992, 373324, 399990, 466655, 533320, 559986, 746648, 799980, 933310, 1119972, 1399965, 1599960, 1866620, 2239944, 2799930, 3733240, 5599860, 11199720]

約数ペア:

[(1, 11199720), (2, 5599860), (3, 3733240), (4, 2799930), (5, 2239944), (6, 1866620), (7, 1599960), (8, 1399965), (10, 1119972), (12, 933310), (14, 799980), (15, 746648), (20, 559986), (21, 533320), (24, 466655), (28, 399990), (30, 373324), (35, 319992), (40, 279993), (42, 266660), (56, 199995), (60, 186662), (67, 167160), (70, 159996), (84, 133330), (105, 106664), (120, 93331), (134, 83580), (140, 79998), (168, 66665), (199, 56280), (201, 55720), (210, 53332), (268, 41790), (280, 39999), (335, 33432), (398, 28140), (402, 27860), (420, 26666), (469, 23880), (536, 20895), (597, 18760), (670, 16716), (796, 14070), (804, 13930), (840, 13333), (938, 11940), (995, 11256), (1005, 11144), (1194, 9380), (1340, 8358), (1393, 8040), (1407, 7960), (1592, 7035), (1608, 6965), (1876, 5970), (1990, 5628), (2010, 5572), (2345, 4776), (2388, 4690), (2680, 4179), (2786, 4020), (2814, 3980), (2985, 3752)]