213885120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7187}}^1$

素因数の和:7238

約数の個数: 112

約数和(自身を含む): 701088768

約数和(自身を除く): 487203648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 7187, 7440, 9920, 14374, 14880, 21561, 28748, 29760, 35935, 43122, 57496, 71870, 86244, 107805, 114992, 143740, 172488, 215610, 222797, 229984, 287480, 344976, 431220, 445594, 459968, 574960, 668391, 689952, 862440, 891188, 1113985, 1149920, 1336782, 1379904, 1724880, 1782376, 2227970, 2299840, 2673564, 3341955, 3449760, 3564752, 4455940, 5347128, 6683910, 6899520, 7129504, 8911880, 10694256, 13367820, 14259008, 17823760, 21388512, 26735640, 35647520, 42777024, 53471280, 71295040, 106942560, 213885120]

約数ペア:

[(1, 213885120), (2, 106942560), (3, 71295040), (4, 53471280), (5, 42777024), (6, 35647520), (8, 26735640), (10, 21388512), (12, 17823760), (15, 14259008), (16, 13367820), (20, 10694256), (24, 8911880), (30, 7129504), (31, 6899520), (32, 6683910), (40, 5347128), (48, 4455940), (60, 3564752), (62, 3449760), (64, 3341955), (80, 2673564), (93, 2299840), (96, 2227970), (120, 1782376), (124, 1724880), (155, 1379904), (160, 1336782), (186, 1149920), (192, 1113985), (240, 891188), (248, 862440), (310, 689952), (320, 668391), (372, 574960), (465, 459968), (480, 445594), (496, 431220), (620, 344976), (744, 287480), (930, 229984), (960, 222797), (992, 215610), (1240, 172488), (1488, 143740), (1860, 114992), (1984, 107805), (2480, 86244), (2976, 71870), (3720, 57496), (4960, 43122), (5952, 35935), (7187, 29760), (7440, 28748), (9920, 21561), (14374, 14880)]