217879680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3067}}^1$

素因数の和:3126

約数の個数: 128

約数和(自身を含む): 713494080

約数和(自身を除く): 495614400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 296, 320, 370, 384, 444, 480, 555, 592, 640, 740, 888, 960, 1110, 1184, 1480, 1776, 1920, 2220, 2368, 2960, 3067, 3552, 4440, 4736, 5920, 6134, 7104, 8880, 9201, 11840, 12268, 14208, 15335, 17760, 18402, 23680, 24536, 30670, 35520, 36804, 46005, 49072, 61340, 71040, 73608, 92010, 98144, 113479, 122680, 147216, 184020, 196288, 226958, 245360, 294432, 340437, 368040, 392576, 453916, 490720, 567395, 588864, 680874, 736080, 907832, 981440, 1134790, 1177728, 1361748, 1472160, 1702185, 1815664, 1962880, 2269580, 2723496, 2944320, 3404370, 3631328, 4539160, 5446992, 5888640, 6808740, 7262656, 9078320, 10893984, 13617480, 14525312, 18156640, 21787968, 27234960, 36313280, 43575936, 54469920, 72626560, 108939840, 217879680]

約数ペア:

[(1, 217879680), (2, 108939840), (3, 72626560), (4, 54469920), (5, 43575936), (6, 36313280), (8, 27234960), (10, 21787968), (12, 18156640), (15, 14525312), (16, 13617480), (20, 10893984), (24, 9078320), (30, 7262656), (32, 6808740), (37, 5888640), (40, 5446992), (48, 4539160), (60, 3631328), (64, 3404370), (74, 2944320), (80, 2723496), (96, 2269580), (111, 1962880), (120, 1815664), (128, 1702185), (148, 1472160), (160, 1361748), (185, 1177728), (192, 1134790), (222, 981440), (240, 907832), (296, 736080), (320, 680874), (370, 588864), (384, 567395), (444, 490720), (480, 453916), (555, 392576), (592, 368040), (640, 340437), (740, 294432), (888, 245360), (960, 226958), (1110, 196288), (1184, 184020), (1480, 147216), (1776, 122680), (1920, 113479), (2220, 98144), (2368, 92010), (2960, 73608), (3067, 71040), (3552, 61340), (4440, 49072), (4736, 46005), (5920, 36804), (6134, 35520), (7104, 30670), (8880, 24536), (9201, 23680), (11840, 18402), (12268, 17760), (14208, 15335)]