215764020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{10799}}^1$

素因数の和:10854

約数の個数: 96

約数和(自身を含む): 689472000

約数和(自身を除く): 473707980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 90, 108, 111, 135, 148, 180, 185, 222, 270, 333, 370, 444, 540, 555, 666, 740, 999, 1110, 1332, 1665, 1998, 2220, 3330, 3996, 4995, 6660, 9990, 10799, 19980, 21598, 32397, 43196, 53995, 64794, 97191, 107990, 129588, 161985, 194382, 215980, 291573, 323970, 388764, 399563, 485955, 583146, 647940, 799126, 971910, 1166292, 1198689, 1457865, 1598252, 1943820, 1997815, 2397378, 2915730, 3596067, 3995630, 4794756, 5831460, 5993445, 7192134, 7991260, 10788201, 11986890, 14384268, 17980335, 21576402, 23973780, 35960670, 43152804, 53941005, 71921340, 107882010, 215764020]

約数ペア:

[(1, 215764020), (2, 107882010), (3, 71921340), (4, 53941005), (5, 43152804), (6, 35960670), (9, 23973780), (10, 21576402), (12, 17980335), (15, 14384268), (18, 11986890), (20, 10788201), (27, 7991260), (30, 7192134), (36, 5993445), (37, 5831460), (45, 4794756), (54, 3995630), (60, 3596067), (74, 2915730), (90, 2397378), (108, 1997815), (111, 1943820), (135, 1598252), (148, 1457865), (180, 1198689), (185, 1166292), (222, 971910), (270, 799126), (333, 647940), (370, 583146), (444, 485955), (540, 399563), (555, 388764), (666, 323970), (740, 291573), (999, 215980), (1110, 194382), (1332, 161985), (1665, 129588), (1998, 107990), (2220, 97191), (3330, 64794), (3996, 53995), (4995, 43196), (6660, 32397), (9990, 21598), (10799, 19980)]