21850481520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149497}}^1$

素因数の和:149552

約数の個数: 240

約数和(自身を含む): 86756679360

約数和(自身を除く): 64906197840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 35, 36, 40, 42, 45, 48, 56, 58, 60, 63, 70, 72, 80, 84, 87, 90, 105, 112, 116, 120, 126, 140, 144, 145, 168, 174, 180, 203, 210, 232, 240, 252, 261, 280, 290, 315, 336, 348, 360, 406, 420, 435, 464, 504, 522, 560, 580, 609, 630, 696, 720, 812, 840, 870, 1008, 1015, 1044, 1160, 1218, 1260, 1305, 1392, 1624, 1680, 1740, 1827, 2030, 2088, 2320, 2436, 2520, 2610, 3045, 3248, 3480, 3654, 4060, 4176, 4872, 5040, 5220, 6090, 6960, 7308, 8120, 9135, 9744, 10440, 12180, 14616, 16240, 18270, 20880, 24360, 29232, 36540, 48720, 73080, 146160, 149497, 298994, 448491, 597988, 747485, 896982, 1046479, 1195976, 1345473, 1494970, 1793964, 2092958, 2242455, 2391952, 2690946, 2989940, 3139437, 3587928, 4185916, 4335413, 4484910, 5232395, 5381892, 5979880, 6278874, 6727365, 7175856, 8371832, 8670826, 8969820, 9418311, 10464790, 10763784, 11959760, 12557748, 13006239, 13454730, 15697185, 16743664, 17341652, 17939640, 18836622, 20929580, 21527568, 21677065, 25115496, 26012478, 26909460, 30347891, 31394370, 34683304, 35879280, 37673244, 39018717, 41859160, 43354130, 47091555, 50230992, 52024956, 53818920, 60695782, 62788740, 65031195, 69366608, 75346488, 78037434, 83718320, 86708260, 91043673, 94183110, 104049912, 107637840, 121391564, 125577480, 130062390, 150692976, 151739455, 156074868, 173416520, 182087346, 188366220, 195093585, 208099824, 242783128, 251154960, 260124780, 273131019, 303478910, 312149736, 346833040, 364174692, 376732440, 390187170, 455218365, 485566256, 520249560, 546262038, 606957820, 624299472, 728349384, 753464880, 780374340, 910436730, 1040499120, 1092524076, 1213915640, 1365655095, 1456698768, 1560748680, 1820873460, 2185048152, 2427831280, 2731310190, 3121497360, 3641746920, 4370096304, 5462620380, 7283493840, 10925240760, 21850481520]

約数ペア:

[(1, 21850481520), (2, 10925240760), (3, 7283493840), (4, 5462620380), (5, 4370096304), (6, 3641746920), (7, 3121497360), (8, 2731310190), (9, 2427831280), (10, 2185048152), (12, 1820873460), (14, 1560748680), (15, 1456698768), (16, 1365655095), (18, 1213915640), (20, 1092524076), (21, 1040499120), (24, 910436730), (28, 780374340), (29, 753464880), (30, 728349384), (35, 624299472), (36, 606957820), (40, 546262038), (42, 520249560), (45, 485566256), (48, 455218365), (56, 390187170), (58, 376732440), (60, 364174692), (63, 346833040), (70, 312149736), (72, 303478910), (80, 273131019), (84, 260124780), (87, 251154960), (90, 242783128), (105, 208099824), (112, 195093585), (116, 188366220), (120, 182087346), (126, 173416520), (140, 156074868), (144, 151739455), (145, 150692976), (168, 130062390), (174, 125577480), (180, 121391564), (203, 107637840), (210, 104049912), (232, 94183110), (240, 91043673), (252, 86708260), (261, 83718320), (280, 78037434), (290, 75346488), (315, 69366608), (336, 65031195), (348, 62788740), (360, 60695782), (406, 53818920), (420, 52024956), (435, 50230992), (464, 47091555), (504, 43354130), (522, 41859160), (560, 39018717), (580, 37673244), (609, 35879280), (630, 34683304), (696, 31394370), (720, 30347891), (812, 26909460), (840, 26012478), (870, 25115496), (1008, 21677065), (1015, 21527568), (1044, 20929580), (1160, 18836622), (1218, 17939640), (1260, 17341652), (1305, 16743664), (1392, 15697185), (1624, 13454730), (1680, 13006239), (1740, 12557748), (1827, 11959760), (2030, 10763784), (2088, 10464790), (2320, 9418311), (2436, 8969820), (2520, 8670826), (2610, 8371832), (3045, 7175856), (3248, 6727365), (3480, 6278874), (3654, 5979880), (4060, 5381892), (4176, 5232395), (4872, 4484910), (5040, 4335413), (5220, 4185916), (6090, 3587928), (6960, 3139437), (7308, 2989940), (8120, 2690946), (9135, 2391952), (9744, 2242455), (10440, 2092958), (12180, 1793964), (14616, 1494970), (16240, 1345473), (18270, 1195976), (20880, 1046479), (24360, 896982), (29232, 747485), (36540, 597988), (48720, 448491), (73080, 298994), (146160, 149497)]