39820140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1993}}^1$

素因数の和:2048

約数の個数: 96

約数和(自身を含む): 127296960

約数和(自身を除く): 87476820

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, 1993, 1998, 2220, 3330, 3986, 3996, 4995, 5979, 6660, 7972, 9965, 9990, 11958, 17937, 19930, 19980, 23916, 29895, 35874, 39860, 53811, 59790, 71748, 73741, 89685, 107622, 119580, 147482, 179370, 215244, 221223, 269055, 294964, 358740, 368705, 442446, 538110, 663669, 737410, 884892, 1076220, 1106115, 1327338, 1474820, 1991007, 2212230, 2654676, 3318345, 3982014, 4424460, 6636690, 7964028, 9955035, 13273380, 19910070, 39820140]

約数ペア:

[(1, 39820140), (2, 19910070), (3, 13273380), (4, 9955035), (5, 7964028), (6, 6636690), (9, 4424460), (10, 3982014), (12, 3318345), (15, 2654676), (18, 2212230), (20, 1991007), (27, 1474820), (30, 1327338), (36, 1106115), (37, 1076220), (45, 884892), (54, 737410), (60, 663669), (74, 538110), (90, 442446), (108, 368705), (111, 358740), (135, 294964), (148, 269055), (180, 221223), (185, 215244), (222, 179370), (270, 147482), (333, 119580), (370, 107622), (444, 89685), (540, 73741), (555, 71748), (666, 59790), (740, 53811), (999, 39860), (1110, 35874), (1332, 29895), (1665, 23916), (1993, 19980), (1998, 19930), (2220, 17937), (3330, 11958), (3986, 9990), (3996, 9965), (4995, 7972), (5979, 6660)]