21255727248

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{953}}^1$

素因数の和:1119

約数の個数: 360

約数和(自身を含む): 72317302200

約数和(自身を除く): 51061574952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 36, 42, 48, 49, 56, 58, 63, 72, 84, 87, 98, 109, 112, 116, 126, 144, 147, 168, 174, 196, 203, 218, 232, 252, 261, 294, 327, 336, 348, 392, 406, 436, 441, 464, 504, 522, 588, 609, 654, 696, 763, 784, 812, 872, 882, 953, 981, 1008, 1044, 1176, 1218, 1308, 1392, 1421, 1526, 1624, 1744, 1764, 1827, 1906, 1962, 2088, 2289, 2352, 2436, 2616, 2842, 2859, 3052, 3161, 3248, 3528, 3654, 3812, 3924, 4176, 4263, 4578, 4872, 5232, 5341, 5684, 5718, 6104, 6322, 6671, 6867, 7056, 7308, 7624, 7848, 8526, 8577, 9156, 9483, 9744, 10682, 11368, 11436, 12208, 12644, 12789, 13342, 13734, 14616, 15248, 15696, 16023, 17052, 17154, 18312, 18966, 20013, 21364, 22127, 22736, 22872, 25288, 25578, 26684, 27468, 27637, 28449, 29232, 32046, 34104, 34308, 36624, 37932, 40026, 42728, 44254, 45744, 46697, 48069, 50576, 51156, 53368, 54936, 55274, 56898, 60039, 64092, 66381, 68208, 68616, 75864, 80052, 82911, 85456, 88508, 93394, 96138, 102312, 103877, 106736, 109872, 110548, 113796, 120078, 128184, 132762, 137232, 140091, 151728, 154889, 160104, 165822, 177016, 186788, 192276, 193459, 199143, 204624, 207754, 221096, 227592, 240156, 248733, 256368, 265524, 280182, 309778, 311631, 320208, 331644, 354032, 373576, 384552, 386918, 398286, 415508, 420273, 442192, 455184, 464667, 480312, 497466, 531048, 560364, 580377, 619556, 623262, 663288, 727139, 747152, 769104, 773836, 796572, 831016, 840546, 929334, 934893, 960624, 994932, 1062096, 1120728, 1160754, 1239112, 1246524, 1326576, 1354213, 1394001, 1454278, 1547672, 1593144, 1662032, 1681092, 1741131, 1858668, 1869786, 1989864, 2181417, 2241456, 2321508, 2478224, 2493048, 2708426, 2788002, 2908556, 3012433, 3095344, 3186288, 3362184, 3482262, 3717336, 3739572, 3979728, 4062639, 4362834, 4643016, 4986096, 5089973, 5416852, 5576004, 5817112, 6024866, 6544251, 6724368, 6964524, 7434672, 7479144, 8125278, 8725668, 9037299, 9286032, 10179946, 10833704, 11152008, 11634224, 12049732, 12187917, 13088502, 13929048, 14958288, 15269919, 16250556, 17451336, 18074598, 20359892, 21087031, 21667408, 22304016, 24099464, 24375834, 26177004, 27111897, 27858096, 30539838, 32501112, 34902672, 36149196, 40719784, 42174062, 45809757, 48198928, 48751668, 52354008, 54223794, 61079676, 63261093, 65002224, 72298392, 81439568, 84348124, 91619514, 97503336, 104708016, 108447588, 122159352, 126522186, 144596784, 147609217, 168696248, 183239028, 189783279, 195006672, 216895176, 244318704, 253044372, 295218434, 337392496, 366478056, 379566558, 433790352, 442827651, 506088744, 590436868, 732956112, 759133116, 885655302, 1012177488, 1180873736, 1328482953, 1518266232, 1771310604, 2361747472, 2656965906, 3036532464, 3542621208, 5313931812, 7085242416, 10627863624, 21255727248]

約数ペア:

[(1, 21255727248), (2, 10627863624), (3, 7085242416), (4, 5313931812), (6, 3542621208), (7, 3036532464), (8, 2656965906), (9, 2361747472), (12, 1771310604), (14, 1518266232), (16, 1328482953), (18, 1180873736), (21, 1012177488), (24, 885655302), (28, 759133116), (29, 732956112), (36, 590436868), (42, 506088744), (48, 442827651), (49, 433790352), (56, 379566558), (58, 366478056), (63, 337392496), (72, 295218434), (84, 253044372), (87, 244318704), (98, 216895176), (109, 195006672), (112, 189783279), (116, 183239028), (126, 168696248), (144, 147609217), (147, 144596784), (168, 126522186), (174, 122159352), (196, 108447588), (203, 104708016), (218, 97503336), (232, 91619514), (252, 84348124), (261, 81439568), (294, 72298392), (327, 65002224), (336, 63261093), (348, 61079676), (392, 54223794), (406, 52354008), (436, 48751668), (441, 48198928), (464, 45809757), (504, 42174062), (522, 40719784), (588, 36149196), (609, 34902672), (654, 32501112), (696, 30539838), (763, 27858096), (784, 27111897), (812, 26177004), (872, 24375834), (882, 24099464), (953, 22304016), (981, 21667408), (1008, 21087031), (1044, 20359892), (1176, 18074598), (1218, 17451336), (1308, 16250556), (1392, 15269919), (1421, 14958288), (1526, 13929048), (1624, 13088502), (1744, 12187917), (1764, 12049732), (1827, 11634224), (1906, 11152008), (1962, 10833704), (2088, 10179946), (2289, 9286032), (2352, 9037299), (2436, 8725668), (2616, 8125278), (2842, 7479144), (2859, 7434672), (3052, 6964524), (3161, 6724368), (3248, 6544251), (3528, 6024866), (3654, 5817112), (3812, 5576004), (3924, 5416852), (4176, 5089973), (4263, 4986096), (4578, 4643016), (4872, 4362834), (5232, 4062639), (5341, 3979728), (5684, 3739572), (5718, 3717336), (6104, 3482262), (6322, 3362184), (6671, 3186288), (6867, 3095344), (7056, 3012433), (7308, 2908556), (7624, 2788002), (7848, 2708426), (8526, 2493048), (8577, 2478224), (9156, 2321508), (9483, 2241456), (9744, 2181417), (10682, 1989864), (11368, 1869786), (11436, 1858668), (12208, 1741131), (12644, 1681092), (12789, 1662032), (13342, 1593144), (13734, 1547672), (14616, 1454278), (15248, 1394001), (15696, 1354213), (16023, 1326576), (17052, 1246524), (17154, 1239112), (18312, 1160754), (18966, 1120728), (20013, 1062096), (21364, 994932), (22127, 960624), (22736, 934893), (22872, 929334), (25288, 840546), (25578, 831016), (26684, 796572), (27468, 773836), (27637, 769104), (28449, 747152), (29232, 727139), (32046, 663288), (34104, 623262), (34308, 619556), (36624, 580377), (37932, 560364), (40026, 531048), (42728, 497466), (44254, 480312), (45744, 464667), (46697, 455184), (48069, 442192), (50576, 420273), (51156, 415508), (53368, 398286), (54936, 386918), (55274, 384552), (56898, 373576), (60039, 354032), (64092, 331644), (66381, 320208), (68208, 311631), (68616, 309778), (75864, 280182), (80052, 265524), (82911, 256368), (85456, 248733), (88508, 240156), (93394, 227592), (96138, 221096), (102312, 207754), (103877, 204624), (106736, 199143), (109872, 193459), (110548, 192276), (113796, 186788), (120078, 177016), (128184, 165822), (132762, 160104), (137232, 154889), (140091, 151728)]