20732428080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{316429}}^1$

素因数の和:316468

約数の個数: 240

約数和(自身を含む): 85694306880

約数和(自身を除く): 64961878800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3276, 3640, 4095, 4368, 4680, 5040, 5460, 6552, 7280, 8190, 9360, 10920, 13104, 16380, 21840, 32760, 65520, 316429, 632858, 949287, 1265716, 1582145, 1898574, 2215003, 2531432, 2847861, 3164290, 3797148, 4113577, 4430006, 4746435, 5062864, 5695722, 6328580, 6645009, 7594296, 8227154, 8860012, 9492870, 11075015, 11391444, 12340731, 12657160, 13290018, 14239305, 15188592, 16454308, 17720024, 18985740, 19935027, 20567885, 22150030, 22782888, 24681462, 25314320, 26580036, 28478610, 28795039, 32908616, 33225045, 35440048, 37022193, 37971480, 39870054, 41135770, 44300060, 45565776, 49362924, 53160072, 56957220, 57590078, 61703655, 65817232, 66450090, 74044386, 75942960, 79740108, 82271540, 86385117, 88600120, 98725848, 99675135, 106320144, 113914440, 115180156, 123407310, 132900180, 143975195, 148088772, 159480216, 164543080, 172770234, 177200240, 185110965, 197451696, 199350270, 227828880, 230360312, 246814620, 259155351, 265800360, 287950390, 296177544, 318960432, 329086160, 345540468, 370221930, 398700540, 431925585, 460720624, 493629240, 518310702, 531600720, 575900780, 592355088, 691080936, 740443860, 797401080, 863851170, 987258480, 1036621404, 1151801560, 1295776755, 1382161872, 1480887720, 1594802160, 1727702340, 2073242808, 2303603120, 2591553510, 2961775440, 3455404680, 4146485616, 5183107020, 6910809360, 10366214040, 20732428080]

約数ペア:

[(1, 20732428080), (2, 10366214040), (3, 6910809360), (4, 5183107020), (5, 4146485616), (6, 3455404680), (7, 2961775440), (8, 2591553510), (9, 2303603120), (10, 2073242808), (12, 1727702340), (13, 1594802160), (14, 1480887720), (15, 1382161872), (16, 1295776755), (18, 1151801560), (20, 1036621404), (21, 987258480), (24, 863851170), (26, 797401080), (28, 740443860), (30, 691080936), (35, 592355088), (36, 575900780), (39, 531600720), (40, 518310702), (42, 493629240), (45, 460720624), (48, 431925585), (52, 398700540), (56, 370221930), (60, 345540468), (63, 329086160), (65, 318960432), (70, 296177544), (72, 287950390), (78, 265800360), (80, 259155351), (84, 246814620), (90, 230360312), (91, 227828880), (104, 199350270), (105, 197451696), (112, 185110965), (117, 177200240), (120, 172770234), (126, 164543080), (130, 159480216), (140, 148088772), (144, 143975195), (156, 132900180), (168, 123407310), (180, 115180156), (182, 113914440), (195, 106320144), (208, 99675135), (210, 98725848), (234, 88600120), (240, 86385117), (252, 82271540), (260, 79740108), (273, 75942960), (280, 74044386), (312, 66450090), (315, 65817232), (336, 61703655), (360, 57590078), (364, 56957220), (390, 53160072), (420, 49362924), (455, 45565776), (468, 44300060), (504, 41135770), (520, 39870054), (546, 37971480), (560, 37022193), (585, 35440048), (624, 33225045), (630, 32908616), (720, 28795039), (728, 28478610), (780, 26580036), (819, 25314320), (840, 24681462), (910, 22782888), (936, 22150030), (1008, 20567885), (1040, 19935027), (1092, 18985740), (1170, 17720024), (1260, 16454308), (1365, 15188592), (1456, 14239305), (1560, 13290018), (1638, 12657160), (1680, 12340731), (1820, 11391444), (1872, 11075015), (2184, 9492870), (2340, 8860012), (2520, 8227154), (2730, 7594296), (3120, 6645009), (3276, 6328580), (3640, 5695722), (4095, 5062864), (4368, 4746435), (4680, 4430006), (5040, 4113577), (5460, 3797148), (6552, 3164290), (7280, 2847861), (8190, 2531432), (9360, 2215003), (10920, 1898574), (13104, 1582145), (16380, 1265716), (21840, 949287), (32760, 632858), (65520, 316429)]