2100355920

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8311}}^1$

素因数の和:8352

約数の個数: 240

約数和(自身を含む): 7878579072

約数和(自身を除く): 5778223152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 195, 208, 216, 234, 240, 243, 260, 270, 312, 324, 351, 360, 390, 405, 432, 468, 486, 520, 540, 585, 624, 648, 702, 720, 780, 810, 936, 972, 1040, 1053, 1080, 1170, 1215, 1296, 1404, 1560, 1620, 1755, 1872, 1944, 2106, 2160, 2340, 2430, 2808, 3120, 3159, 3240, 3510, 3888, 4212, 4680, 4860, 5265, 5616, 6318, 6480, 7020, 8311, 8424, 9360, 9720, 10530, 12636, 14040, 15795, 16622, 16848, 19440, 21060, 24933, 25272, 28080, 31590, 33244, 41555, 42120, 49866, 50544, 63180, 66488, 74799, 83110, 84240, 99732, 108043, 124665, 126360, 132976, 149598, 166220, 199464, 216086, 224397, 249330, 252720, 299196, 324129, 332440, 373995, 398928, 432172, 448794, 498660, 540215, 598392, 648258, 664880, 673191, 747990, 864344, 897588, 972387, 997320, 1080430, 1121985, 1196784, 1296516, 1346382, 1495980, 1620645, 1728688, 1795176, 1944774, 1994640, 2019573, 2160860, 2243970, 2593032, 2692764, 2917161, 2991960, 3241290, 3365955, 3590352, 3889548, 4039146, 4321720, 4487940, 4861935, 5186064, 5385528, 5834322, 5983920, 6482580, 6731910, 7779096, 8078292, 8643440, 8751483, 8975880, 9723870, 10097865, 10771056, 11668644, 12965160, 13463820, 14585805, 15558192, 16156584, 17502966, 17951760, 19447740, 20195730, 23337288, 25930320, 26254449, 26927640, 29171610, 32313168, 35005932, 38895480, 40391460, 43757415, 46674576, 52508898, 53855280, 58343220, 70011864, 77790960, 80782920, 87514830, 105017796, 116686440, 131272245, 140023728, 161565840, 175029660, 210035592, 233372880, 262544490, 350059320, 420071184, 525088980, 700118640, 1050177960, 2100355920]

約数ペア:

[(1, 2100355920), (2, 1050177960), (3, 700118640), (4, 525088980), (5, 420071184), (6, 350059320), (8, 262544490), (9, 233372880), (10, 210035592), (12, 175029660), (13, 161565840), (15, 140023728), (16, 131272245), (18, 116686440), (20, 105017796), (24, 87514830), (26, 80782920), (27, 77790960), (30, 70011864), (36, 58343220), (39, 53855280), (40, 52508898), (45, 46674576), (48, 43757415), (52, 40391460), (54, 38895480), (60, 35005932), (65, 32313168), (72, 29171610), (78, 26927640), (80, 26254449), (81, 25930320), (90, 23337288), (104, 20195730), (108, 19447740), (117, 17951760), (120, 17502966), (130, 16156584), (135, 15558192), (144, 14585805), (156, 13463820), (162, 12965160), (180, 11668644), (195, 10771056), (208, 10097865), (216, 9723870), (234, 8975880), (240, 8751483), (243, 8643440), (260, 8078292), (270, 7779096), (312, 6731910), (324, 6482580), (351, 5983920), (360, 5834322), (390, 5385528), (405, 5186064), (432, 4861935), (468, 4487940), (486, 4321720), (520, 4039146), (540, 3889548), (585, 3590352), (624, 3365955), (648, 3241290), (702, 2991960), (720, 2917161), (780, 2692764), (810, 2593032), (936, 2243970), (972, 2160860), (1040, 2019573), (1053, 1994640), (1080, 1944774), (1170, 1795176), (1215, 1728688), (1296, 1620645), (1404, 1495980), (1560, 1346382), (1620, 1296516), (1755, 1196784), (1872, 1121985), (1944, 1080430), (2106, 997320), (2160, 972387), (2340, 897588), (2430, 864344), (2808, 747990), (3120, 673191), (3159, 664880), (3240, 648258), (3510, 598392), (3888, 540215), (4212, 498660), (4680, 448794), (4860, 432172), (5265, 398928), (5616, 373995), (6318, 332440), (6480, 324129), (7020, 299196), (8311, 252720), (8424, 249330), (9360, 224397), (9720, 216086), (10530, 199464), (12636, 166220), (14040, 149598), (15795, 132976), (16622, 126360), (16848, 124665), (19440, 108043), (21060, 99732), (24933, 84240), (25272, 83110), (28080, 74799), (31590, 66488), (33244, 63180), (41555, 50544), (42120, 49866)]