1917851040

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{63421}}^1$

素因数の和:63452

約数の個数: 192

約数和(自身を含む): 7671525120

約数和(自身を除く): 5753674080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 30240, 63421, 126842, 190263, 253684, 317105, 380526, 443947, 507368, 570789, 634210, 761052, 887894, 951315, 1014736, 1141578, 1268420, 1331841, 1522104, 1712367, 1775788, 1902630, 2029472, 2219735, 2283156, 2536840, 2663682, 2853945, 3044208, 3424734, 3551576, 3805260, 3995523, 4439470, 4566312, 5073680, 5327364, 5707890, 6088416, 6659205, 6849468, 7103152, 7610520, 7991046, 8561835, 8878940, 9132624, 10147360, 10654728, 11415780, 11986569, 13318410, 13698936, 14206304, 15221040, 15982092, 17123670, 17757880, 18265248, 19977615, 21309456, 22831560, 23973138, 26636820, 27397872, 30442080, 31964184, 34247340, 35515760, 39955230, 42618912, 45663120, 47946276, 53273640, 54795744, 59932845, 63928368, 68494680, 71031520, 79910460, 91326240, 95892552, 106547280, 119865690, 127856736, 136989360, 159820920, 191785104, 213094560, 239731380, 273978720, 319641840, 383570208, 479462760, 639283680, 958925520, 1917851040]

約数ペア:

[(1, 1917851040), (2, 958925520), (3, 639283680), (4, 479462760), (5, 383570208), (6, 319641840), (7, 273978720), (8, 239731380), (9, 213094560), (10, 191785104), (12, 159820920), (14, 136989360), (15, 127856736), (16, 119865690), (18, 106547280), (20, 95892552), (21, 91326240), (24, 79910460), (27, 71031520), (28, 68494680), (30, 63928368), (32, 59932845), (35, 54795744), (36, 53273640), (40, 47946276), (42, 45663120), (45, 42618912), (48, 39955230), (54, 35515760), (56, 34247340), (60, 31964184), (63, 30442080), (70, 27397872), (72, 26636820), (80, 23973138), (84, 22831560), (90, 21309456), (96, 19977615), (105, 18265248), (108, 17757880), (112, 17123670), (120, 15982092), (126, 15221040), (135, 14206304), (140, 13698936), (144, 13318410), (160, 11986569), (168, 11415780), (180, 10654728), (189, 10147360), (210, 9132624), (216, 8878940), (224, 8561835), (240, 7991046), (252, 7610520), (270, 7103152), (280, 6849468), (288, 6659205), (315, 6088416), (336, 5707890), (360, 5327364), (378, 5073680), (420, 4566312), (432, 4439470), (480, 3995523), (504, 3805260), (540, 3551576), (560, 3424734), (630, 3044208), (672, 2853945), (720, 2663682), (756, 2536840), (840, 2283156), (864, 2219735), (945, 2029472), (1008, 1902630), (1080, 1775788), (1120, 1712367), (1260, 1522104), (1440, 1331841), (1512, 1268420), (1680, 1141578), (1890, 1014736), (2016, 951315), (2160, 887894), (2520, 761052), (3024, 634210), (3360, 570789), (3780, 507368), (4320, 443947), (5040, 380526), (6048, 317105), (7560, 253684), (10080, 190263), (15120, 126842), (30240, 63421)]