1985735520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2657}}^1$

素因数の和:2854

約数の個数: 192

約数和(自身を含む): 6992879040

約数和(自身を除く): 5007143520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 173, 180, 216, 240, 270, 288, 346, 360, 432, 480, 519, 540, 692, 720, 864, 865, 1038, 1080, 1384, 1440, 1557, 1730, 2076, 2160, 2595, 2657, 2768, 3114, 3460, 4152, 4320, 4671, 5190, 5314, 5536, 6228, 6920, 7785, 7971, 8304, 9342, 10380, 10628, 12456, 13285, 13840, 15570, 15942, 16608, 18684, 20760, 21256, 23355, 23913, 24912, 26570, 27680, 31140, 31884, 37368, 39855, 41520, 42512, 46710, 47826, 49824, 53140, 62280, 63768, 71739, 74736, 79710, 83040, 85024, 93420, 95652, 106280, 119565, 124560, 127536, 143478, 149472, 159420, 186840, 191304, 212560, 239130, 249120, 255072, 286956, 318840, 358695, 373680, 382608, 425120, 459661, 478260, 573912, 637680, 717390, 747360, 765216, 919322, 956520, 1147824, 1275360, 1378983, 1434780, 1838644, 1913040, 2295648, 2298305, 2757966, 2869560, 3677288, 3826080, 4136949, 4596610, 5515932, 5739120, 6894915, 7354576, 8273898, 9193220, 11031864, 11478240, 12410847, 13789830, 14709152, 16547796, 18386440, 20684745, 22063728, 24821694, 27579660, 33095592, 36772880, 41369490, 44127456, 49643388, 55159320, 62054235, 66191184, 73545760, 82738980, 99286776, 110318640, 124108470, 132382368, 165477960, 198573552, 220637280, 248216940, 330955920, 397147104, 496433880, 661911840, 992867760, 1985735520]

約数ペア:

[(1, 1985735520), (2, 992867760), (3, 661911840), (4, 496433880), (5, 397147104), (6, 330955920), (8, 248216940), (9, 220637280), (10, 198573552), (12, 165477960), (15, 132382368), (16, 124108470), (18, 110318640), (20, 99286776), (24, 82738980), (27, 73545760), (30, 66191184), (32, 62054235), (36, 55159320), (40, 49643388), (45, 44127456), (48, 41369490), (54, 36772880), (60, 33095592), (72, 27579660), (80, 24821694), (90, 22063728), (96, 20684745), (108, 18386440), (120, 16547796), (135, 14709152), (144, 13789830), (160, 12410847), (173, 11478240), (180, 11031864), (216, 9193220), (240, 8273898), (270, 7354576), (288, 6894915), (346, 5739120), (360, 5515932), (432, 4596610), (480, 4136949), (519, 3826080), (540, 3677288), (692, 2869560), (720, 2757966), (864, 2298305), (865, 2295648), (1038, 1913040), (1080, 1838644), (1384, 1434780), (1440, 1378983), (1557, 1275360), (1730, 1147824), (2076, 956520), (2160, 919322), (2595, 765216), (2657, 747360), (2768, 717390), (3114, 637680), (3460, 573912), (4152, 478260), (4320, 459661), (4671, 425120), (5190, 382608), (5314, 373680), (5536, 358695), (6228, 318840), (6920, 286956), (7785, 255072), (7971, 249120), (8304, 239130), (9342, 212560), (10380, 191304), (10628, 186840), (12456, 159420), (13285, 149472), (13840, 143478), (15570, 127536), (15942, 124560), (16608, 119565), (18684, 106280), (20760, 95652), (21256, 93420), (23355, 85024), (23913, 83040), (24912, 79710), (26570, 74736), (27680, 71739), (31140, 63768), (31884, 62280), (37368, 53140), (39855, 49824), (41520, 47826), (42512, 46710)]