16377840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1$

素因数の和:108

約数の個数: 180

約数和(自身を含む): 58834776

約数和(自身を除く): 42456936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 43, 45, 46, 48, 60, 69, 72, 80, 86, 90, 92, 115, 120, 129, 138, 144, 172, 180, 184, 207, 215, 230, 240, 258, 276, 344, 345, 360, 368, 387, 414, 430, 460, 516, 529, 552, 645, 688, 690, 720, 774, 828, 860, 920, 989, 1032, 1035, 1058, 1104, 1290, 1380, 1548, 1587, 1656, 1720, 1840, 1935, 1978, 2064, 2070, 2116, 2580, 2645, 2760, 2967, 3096, 3174, 3312, 3440, 3870, 3956, 4140, 4232, 4761, 4945, 5160, 5290, 5520, 5934, 6192, 6348, 7740, 7912, 7935, 8280, 8464, 8901, 9522, 9890, 10320, 10580, 11868, 12696, 14835, 15480, 15824, 15870, 16560, 17802, 19044, 19780, 21160, 22747, 23736, 23805, 25392, 29670, 30960, 31740, 35604, 38088, 39560, 42320, 44505, 45494, 47472, 47610, 59340, 63480, 68241, 71208, 76176, 79120, 89010, 90988, 95220, 113735, 118680, 126960, 136482, 142416, 178020, 181976, 190440, 204723, 227470, 237360, 272964, 341205, 356040, 363952, 380880, 409446, 454940, 545928, 682410, 712080, 818892, 909880, 1023615, 1091856, 1364820, 1637784, 1819760, 2047230, 2729640, 3275568, 4094460, 5459280, 8188920, 16377840]

約数ペア:

[(1, 16377840), (2, 8188920), (3, 5459280), (4, 4094460), (5, 3275568), (6, 2729640), (8, 2047230), (9, 1819760), (10, 1637784), (12, 1364820), (15, 1091856), (16, 1023615), (18, 909880), (20, 818892), (23, 712080), (24, 682410), (30, 545928), (36, 454940), (40, 409446), (43, 380880), (45, 363952), (46, 356040), (48, 341205), (60, 272964), (69, 237360), (72, 227470), (80, 204723), (86, 190440), (90, 181976), (92, 178020), (115, 142416), (120, 136482), (129, 126960), (138, 118680), (144, 113735), (172, 95220), (180, 90988), (184, 89010), (207, 79120), (215, 76176), (230, 71208), (240, 68241), (258, 63480), (276, 59340), (344, 47610), (345, 47472), (360, 45494), (368, 44505), (387, 42320), (414, 39560), (430, 38088), (460, 35604), (516, 31740), (529, 30960), (552, 29670), (645, 25392), (688, 23805), (690, 23736), (720, 22747), (774, 21160), (828, 19780), (860, 19044), (920, 17802), (989, 16560), (1032, 15870), (1035, 15824), (1058, 15480), (1104, 14835), (1290, 12696), (1380, 11868), (1548, 10580), (1587, 10320), (1656, 9890), (1720, 9522), (1840, 8901), (1935, 8464), (1978, 8280), (2064, 7935), (2070, 7912), (2116, 7740), (2580, 6348), (2645, 6192), (2760, 5934), (2967, 5520), (3096, 5290), (3174, 5160), (3312, 4945), (3440, 4761), (3870, 4232), (3956, 4140)]