204938640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1201}}^1$

素因数の和:1302

約数の個数: 160

約数和(自身を含む): 715430400

約数和(自身を除く): 510491760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 79, 80, 90, 108, 120, 135, 144, 158, 180, 216, 237, 240, 270, 316, 360, 395, 432, 474, 540, 632, 711, 720, 790, 948, 1080, 1185, 1201, 1264, 1422, 1580, 1896, 2133, 2160, 2370, 2402, 2844, 3160, 3555, 3603, 3792, 4266, 4740, 4804, 5688, 6005, 6320, 7110, 7206, 8532, 9480, 9608, 10665, 10809, 11376, 12010, 14220, 14412, 17064, 18015, 18960, 19216, 21330, 21618, 24020, 28440, 28824, 32427, 34128, 36030, 42660, 43236, 48040, 54045, 56880, 57648, 64854, 72060, 85320, 86472, 94879, 96080, 108090, 129708, 144120, 162135, 170640, 172944, 189758, 216180, 259416, 284637, 288240, 324270, 379516, 432360, 474395, 518832, 569274, 648540, 759032, 853911, 864720, 948790, 1138548, 1297080, 1423185, 1518064, 1707822, 1897580, 2277096, 2561733, 2594160, 2846370, 3415644, 3795160, 4269555, 4554192, 5123466, 5692740, 6831288, 7590320, 8539110, 10246932, 11385480, 12808665, 13662576, 17078220, 20493864, 22770960, 25617330, 34156440, 40987728, 51234660, 68312880, 102469320, 204938640]

約数ペア:

[(1, 204938640), (2, 102469320), (3, 68312880), (4, 51234660), (5, 40987728), (6, 34156440), (8, 25617330), (9, 22770960), (10, 20493864), (12, 17078220), (15, 13662576), (16, 12808665), (18, 11385480), (20, 10246932), (24, 8539110), (27, 7590320), (30, 6831288), (36, 5692740), (40, 5123466), (45, 4554192), (48, 4269555), (54, 3795160), (60, 3415644), (72, 2846370), (79, 2594160), (80, 2561733), (90, 2277096), (108, 1897580), (120, 1707822), (135, 1518064), (144, 1423185), (158, 1297080), (180, 1138548), (216, 948790), (237, 864720), (240, 853911), (270, 759032), (316, 648540), (360, 569274), (395, 518832), (432, 474395), (474, 432360), (540, 379516), (632, 324270), (711, 288240), (720, 284637), (790, 259416), (948, 216180), (1080, 189758), (1185, 172944), (1201, 170640), (1264, 162135), (1422, 144120), (1580, 129708), (1896, 108090), (2133, 96080), (2160, 94879), (2370, 86472), (2402, 85320), (2844, 72060), (3160, 64854), (3555, 57648), (3603, 56880), (3792, 54045), (4266, 48040), (4740, 43236), (4804, 42660), (5688, 36030), (6005, 34128), (6320, 32427), (7110, 28824), (7206, 28440), (8532, 24020), (9480, 21618), (9608, 21330), (10665, 19216), (10809, 18960), (11376, 18015), (12010, 17064), (14220, 14412)]