21800357280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{388183}}^1$

素因数の和:388220

約数の個数: 192

約数和(自身を含む): 82170789120

約数和(自身を除く): 60370431840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 351, 360, 390, 416, 432, 468, 480, 520, 540, 585, 624, 702, 720, 780, 864, 936, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1755, 1872, 2080, 2160, 2340, 2808, 3120, 3510, 3744, 4320, 4680, 5616, 6240, 7020, 9360, 11232, 14040, 18720, 28080, 56160, 388183, 776366, 1164549, 1552732, 1940915, 2329098, 3105464, 3493647, 3881830, 4658196, 5046379, 5822745, 6210928, 6987294, 7763660, 9316392, 10092758, 10480941, 11645490, 12421856, 13974588, 15139137, 15527320, 17468235, 18632784, 20185516, 20961882, 23290980, 25231895, 27949176, 30278274, 31054640, 34936470, 37265568, 40371032, 41923764, 45417411, 46581960, 50463790, 52404705, 55898352, 60556548, 62109280, 69872940, 75695685, 80742064, 83847528, 90834822, 93163920, 100927580, 104809410, 111796704, 121113096, 136252233, 139745880, 151391370, 161484128, 167695056, 181669644, 186327840, 201855160, 209618820, 227087055, 242226192, 272504466, 279491760, 302782740, 335390112, 363339288, 403710320, 419237640, 454174110, 484452384, 545008932, 558983520, 605565480, 681261165, 726678576, 807420640, 838475280, 908348220, 1090017864, 1211130960, 1362522330, 1453357152, 1676950560, 1816696440, 2180035728, 2422261920, 2725044660, 3633392880, 4360071456, 5450089320, 7266785760, 10900178640, 21800357280]

約数ペア:

[(1, 21800357280), (2, 10900178640), (3, 7266785760), (4, 5450089320), (5, 4360071456), (6, 3633392880), (8, 2725044660), (9, 2422261920), (10, 2180035728), (12, 1816696440), (13, 1676950560), (15, 1453357152), (16, 1362522330), (18, 1211130960), (20, 1090017864), (24, 908348220), (26, 838475280), (27, 807420640), (30, 726678576), (32, 681261165), (36, 605565480), (39, 558983520), (40, 545008932), (45, 484452384), (48, 454174110), (52, 419237640), (54, 403710320), (60, 363339288), (65, 335390112), (72, 302782740), (78, 279491760), (80, 272504466), (90, 242226192), (96, 227087055), (104, 209618820), (108, 201855160), (117, 186327840), (120, 181669644), (130, 167695056), (135, 161484128), (144, 151391370), (156, 139745880), (160, 136252233), (180, 121113096), (195, 111796704), (208, 104809410), (216, 100927580), (234, 93163920), (240, 90834822), (260, 83847528), (270, 80742064), (288, 75695685), (312, 69872940), (351, 62109280), (360, 60556548), (390, 55898352), (416, 52404705), (432, 50463790), (468, 46581960), (480, 45417411), (520, 41923764), (540, 40371032), (585, 37265568), (624, 34936470), (702, 31054640), (720, 30278274), (780, 27949176), (864, 25231895), (936, 23290980), (1040, 20961882), (1080, 20185516), (1170, 18632784), (1248, 17468235), (1404, 15527320), (1440, 15139137), (1560, 13974588), (1755, 12421856), (1872, 11645490), (2080, 10480941), (2160, 10092758), (2340, 9316392), (2808, 7763660), (3120, 6987294), (3510, 6210928), (3744, 5822745), (4320, 5046379), (4680, 4658196), (5616, 3881830), (6240, 3493647), (7020, 3105464), (9360, 2329098), (11232, 1940915), (14040, 1552732), (18720, 1164549), (28080, 776366), (56160, 388183)]