21781553640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{11279}}^1$

素因数の和:11341

約数の個数: 384

約数和(自身を含む): 86413824000

約数和(自身を除く): 64632270360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 19, 20, 21, 22, 24, 28, 30, 33, 35, 38, 40, 42, 44, 55, 56, 57, 60, 66, 70, 76, 77, 84, 88, 95, 105, 110, 114, 120, 121, 132, 133, 140, 152, 154, 165, 168, 190, 209, 210, 220, 228, 231, 242, 264, 266, 280, 285, 308, 330, 363, 380, 385, 399, 418, 420, 440, 456, 462, 484, 532, 570, 605, 616, 627, 660, 665, 726, 760, 770, 798, 836, 840, 847, 924, 968, 1045, 1064, 1140, 1155, 1210, 1254, 1320, 1330, 1452, 1463, 1540, 1596, 1672, 1694, 1815, 1848, 1995, 2090, 2280, 2299, 2310, 2420, 2508, 2541, 2660, 2904, 2926, 3080, 3135, 3192, 3388, 3630, 3990, 4180, 4235, 4389, 4598, 4620, 4840, 5016, 5082, 5320, 5852, 6270, 6776, 6897, 7260, 7315, 7980, 8360, 8470, 8778, 9196, 9240, 10164, 11279, 11495, 11704, 12540, 12705, 13794, 14520, 14630, 15960, 16093, 16940, 17556, 18392, 20328, 21945, 22558, 22990, 25080, 25410, 27588, 29260, 32186, 33837, 33880, 34485, 35112, 43890, 45116, 45980, 48279, 50820, 55176, 56395, 58520, 64372, 67674, 68970, 78953, 80465, 87780, 90232, 91960, 96558, 101640, 112790, 124069, 128744, 135348, 137940, 157906, 160930, 169185, 175560, 193116, 214301, 225580, 236859, 241395, 248138, 270696, 275880, 315812, 321860, 338370, 372207, 386232, 394765, 428602, 451160, 473718, 482790, 496276, 620345, 631624, 642903, 643720, 676740, 744414, 789530, 857204, 868483, 947436, 965580, 992552, 1071505, 1184295, 1240690, 1285806, 1353480, 1364759, 1488828, 1500107, 1579060, 1714408, 1736966, 1861035, 1894872, 1931160, 2143010, 2357311, 2368590, 2481380, 2571612, 2605449, 2729518, 2977656, 3000214, 3158120, 3214515, 3473932, 3722070, 4094277, 4286020, 4342415, 4500321, 4714622, 4737180, 4962760, 5143224, 5210898, 5459036, 6000428, 6429030, 6823795, 6947864, 7071933, 7444140, 7500535, 8188554, 8572040, 8684830, 9000642, 9429244, 9474360, 9553313, 10421796, 10918072, 11786555, 12000856, 12858060, 13027245, 13647590, 14143866, 14888280, 15001070, 16377108, 16501177, 17369660, 18001284, 18858488, 19106626, 20471385, 20843592, 22501605, 23573110, 25716120, 25930421, 26054490, 27295180, 28287732, 28659939, 30002140, 32754216, 33002354, 34739320, 35359665, 36002568, 38213252, 40942770, 45003210, 47146220, 47766565, 49503531, 51860842, 52108980, 54590360, 56575464, 57319878, 60004280, 66004708, 70719330, 76426504, 77791263, 81885540, 82505885, 90006420, 94292440, 95533130, 99007062, 103721684, 104217960, 114639756, 129652105, 132009416, 141438660, 143299695, 155582526, 163771080, 165011770, 180012840, 181512947, 191066260, 198014124, 207443368, 229279512, 247517655, 259304210, 282877320, 286599390, 311165052, 330023540, 363025894, 382132520, 388956315, 396028248, 495035310, 518608420, 544538841, 573198780, 622330104, 660047080, 726051788, 777912630, 907564735, 990070620, 1037216840, 1089077682, 1146397560, 1452103576, 1555825260, 1815129470, 1980141240, 2178155364, 2722694205, 3111650520, 3630258940, 4356310728, 5445388410, 7260517880, 10890776820, 21781553640]

約数ペア:

[(1, 21781553640), (2, 10890776820), (3, 7260517880), (4, 5445388410), (5, 4356310728), (6, 3630258940), (7, 3111650520), (8, 2722694205), (10, 2178155364), (11, 1980141240), (12, 1815129470), (14, 1555825260), (15, 1452103576), (19, 1146397560), (20, 1089077682), (21, 1037216840), (22, 990070620), (24, 907564735), (28, 777912630), (30, 726051788), (33, 660047080), (35, 622330104), (38, 573198780), (40, 544538841), (42, 518608420), (44, 495035310), (55, 396028248), (56, 388956315), (57, 382132520), (60, 363025894), (66, 330023540), (70, 311165052), (76, 286599390), (77, 282877320), (84, 259304210), (88, 247517655), (95, 229279512), (105, 207443368), (110, 198014124), (114, 191066260), (120, 181512947), (121, 180012840), (132, 165011770), (133, 163771080), (140, 155582526), (152, 143299695), (154, 141438660), (165, 132009416), (168, 129652105), (190, 114639756), (209, 104217960), (210, 103721684), (220, 99007062), (228, 95533130), (231, 94292440), (242, 90006420), (264, 82505885), (266, 81885540), (280, 77791263), (285, 76426504), (308, 70719330), (330, 66004708), (363, 60004280), (380, 57319878), (385, 56575464), (399, 54590360), (418, 52108980), (420, 51860842), (440, 49503531), (456, 47766565), (462, 47146220), (484, 45003210), (532, 40942770), (570, 38213252), (605, 36002568), (616, 35359665), (627, 34739320), (660, 33002354), (665, 32754216), (726, 30002140), (760, 28659939), (770, 28287732), (798, 27295180), (836, 26054490), (840, 25930421), (847, 25716120), (924, 23573110), (968, 22501605), (1045, 20843592), (1064, 20471385), (1140, 19106626), (1155, 18858488), (1210, 18001284), (1254, 17369660), (1320, 16501177), (1330, 16377108), (1452, 15001070), (1463, 14888280), (1540, 14143866), (1596, 13647590), (1672, 13027245), (1694, 12858060), (1815, 12000856), (1848, 11786555), (1995, 10918072), (2090, 10421796), (2280, 9553313), (2299, 9474360), (2310, 9429244), (2420, 9000642), (2508, 8684830), (2541, 8572040), (2660, 8188554), (2904, 7500535), (2926, 7444140), (3080, 7071933), (3135, 6947864), (3192, 6823795), (3388, 6429030), (3630, 6000428), (3990, 5459036), (4180, 5210898), (4235, 5143224), (4389, 4962760), (4598, 4737180), (4620, 4714622), (4840, 4500321), (5016, 4342415), (5082, 4286020), (5320, 4094277), (5852, 3722070), (6270, 3473932), (6776, 3214515), (6897, 3158120), (7260, 3000214), (7315, 2977656), (7980, 2729518), (8360, 2605449), (8470, 2571612), (8778, 2481380), (9196, 2368590), (9240, 2357311), (10164, 2143010), (11279, 1931160), (11495, 1894872), (11704, 1861035), (12540, 1736966), (12705, 1714408), (13794, 1579060), (14520, 1500107), (14630, 1488828), (15960, 1364759), (16093, 1353480), (16940, 1285806), (17556, 1240690), (18392, 1184295), (20328, 1071505), (21945, 992552), (22558, 965580), (22990, 947436), (25080, 868483), (25410, 857204), (27588, 789530), (29260, 744414), (32186, 676740), (33837, 643720), (33880, 642903), (34485, 631624), (35112, 620345), (43890, 496276), (45116, 482790), (45980, 473718), (48279, 451160), (50820, 428602), (55176, 394765), (56395, 386232), (58520, 372207), (64372, 338370), (67674, 321860), (68970, 315812), (78953, 275880), (80465, 270696), (87780, 248138), (90232, 241395), (91960, 236859), (96558, 225580), (101640, 214301), (112790, 193116), (124069, 175560), (128744, 169185), (135348, 160930), (137940, 157906)]