195818880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1291}}^1$

素因数の和:1392

約数の個数: 128

約数和(自身を含む): 632563200

約数和(自身を除く): 436744320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 128, 158, 160, 192, 237, 240, 316, 320, 384, 395, 474, 480, 632, 640, 790, 948, 960, 1185, 1264, 1291, 1580, 1896, 1920, 2370, 2528, 2582, 3160, 3792, 3873, 4740, 5056, 5164, 6320, 6455, 7584, 7746, 9480, 10112, 10328, 12640, 12910, 15168, 15492, 18960, 19365, 20656, 25280, 25820, 30336, 30984, 37920, 38730, 41312, 50560, 51640, 61968, 75840, 77460, 82624, 101989, 103280, 123936, 151680, 154920, 165248, 203978, 206560, 247872, 305967, 309840, 407956, 413120, 495744, 509945, 611934, 619680, 815912, 826240, 1019890, 1223868, 1239360, 1529835, 1631824, 2039780, 2447736, 2478720, 3059670, 3263648, 4079560, 4895472, 6119340, 6527296, 8159120, 9790944, 12238680, 13054592, 16318240, 19581888, 24477360, 32636480, 39163776, 48954720, 65272960, 97909440, 195818880]

約数ペア:

[(1, 195818880), (2, 97909440), (3, 65272960), (4, 48954720), (5, 39163776), (6, 32636480), (8, 24477360), (10, 19581888), (12, 16318240), (15, 13054592), (16, 12238680), (20, 9790944), (24, 8159120), (30, 6527296), (32, 6119340), (40, 4895472), (48, 4079560), (60, 3263648), (64, 3059670), (79, 2478720), (80, 2447736), (96, 2039780), (120, 1631824), (128, 1529835), (158, 1239360), (160, 1223868), (192, 1019890), (237, 826240), (240, 815912), (316, 619680), (320, 611934), (384, 509945), (395, 495744), (474, 413120), (480, 407956), (632, 309840), (640, 305967), (790, 247872), (948, 206560), (960, 203978), (1185, 165248), (1264, 154920), (1291, 151680), (1580, 123936), (1896, 103280), (1920, 101989), (2370, 82624), (2528, 77460), (2582, 75840), (3160, 61968), (3792, 51640), (3873, 50560), (4740, 41312), (5056, 38730), (5164, 37920), (6320, 30984), (6455, 30336), (7584, 25820), (7746, 25280), (9480, 20656), (10112, 19365), (10328, 18960), (12640, 15492), (12910, 15168)]