221916240

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1129}}^1$

素因数の和:1171

約数の個数: 320

約数和(自身を含む): 941606400

約数和(自身を除く): 719690160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 156, 168, 180, 182, 189, 195, 208, 210, 216, 234, 240, 252, 260, 270, 273, 280, 312, 315, 336, 351, 360, 364, 378, 390, 420, 432, 455, 468, 504, 520, 540, 546, 560, 585, 624, 630, 702, 720, 728, 756, 780, 819, 840, 910, 936, 945, 1008, 1040, 1080, 1092, 1129, 1170, 1260, 1365, 1404, 1456, 1512, 1560, 1638, 1680, 1755, 1820, 1872, 1890, 2160, 2184, 2258, 2340, 2457, 2520, 2730, 2808, 3024, 3120, 3276, 3387, 3510, 3640, 3780, 4095, 4368, 4516, 4680, 4914, 5040, 5460, 5616, 5645, 6552, 6774, 7020, 7280, 7560, 7903, 8190, 9032, 9360, 9828, 10161, 10920, 11290, 12285, 13104, 13548, 14040, 14677, 15120, 15806, 16380, 16935, 18064, 19656, 20322, 21840, 22580, 23709, 24570, 27096, 28080, 29354, 30483, 31612, 32760, 33870, 39312, 39515, 40644, 44031, 45160, 47418, 49140, 50805, 54192, 58708, 60966, 63224, 65520, 67740, 71127, 73385, 79030, 81288, 88062, 90320, 94836, 98280, 101610, 102739, 117416, 118545, 121932, 126448, 132093, 135480, 142254, 146770, 152415, 158060, 162576, 176124, 189672, 196560, 203220, 205478, 213381, 220155, 234832, 237090, 243864, 264186, 270960, 284508, 293540, 304830, 308217, 316120, 352248, 355635, 379344, 396279, 406440, 410956, 426762, 440310, 474180, 487728, 513695, 528372, 569016, 587080, 609660, 616434, 632240, 660465, 704496, 711270, 792558, 812880, 821912, 853524, 880620, 924651, 948360, 1027390, 1056744, 1066905, 1138032, 1174160, 1219320, 1232868, 1320930, 1422540, 1541085, 1585116, 1643824, 1707048, 1761240, 1849302, 1896720, 1981395, 2054780, 2113488, 2133810, 2438640, 2465736, 2641860, 2773953, 2845080, 3082170, 3170232, 3414096, 3522480, 3698604, 3962790, 4109560, 4267620, 4623255, 4931472, 5283720, 5547906, 5690160, 6164340, 6340464, 7397208, 7925580, 8219120, 8535240, 9246510, 10567440, 11095812, 12328680, 13869765, 14794416, 15851160, 17070480, 18493020, 22191624, 24657360, 27739530, 31702320, 36986040, 44383248, 55479060, 73972080, 110958120, 221916240]

約数ペア:

[(1, 221916240), (2, 110958120), (3, 73972080), (4, 55479060), (5, 44383248), (6, 36986040), (7, 31702320), (8, 27739530), (9, 24657360), (10, 22191624), (12, 18493020), (13, 17070480), (14, 15851160), (15, 14794416), (16, 13869765), (18, 12328680), (20, 11095812), (21, 10567440), (24, 9246510), (26, 8535240), (27, 8219120), (28, 7925580), (30, 7397208), (35, 6340464), (36, 6164340), (39, 5690160), (40, 5547906), (42, 5283720), (45, 4931472), (48, 4623255), (52, 4267620), (54, 4109560), (56, 3962790), (60, 3698604), (63, 3522480), (65, 3414096), (70, 3170232), (72, 3082170), (78, 2845080), (80, 2773953), (84, 2641860), (90, 2465736), (91, 2438640), (104, 2133810), (105, 2113488), (108, 2054780), (112, 1981395), (117, 1896720), (120, 1849302), (126, 1761240), (130, 1707048), (135, 1643824), (140, 1585116), (144, 1541085), (156, 1422540), (168, 1320930), (180, 1232868), (182, 1219320), (189, 1174160), (195, 1138032), (208, 1066905), (210, 1056744), (216, 1027390), (234, 948360), (240, 924651), (252, 880620), (260, 853524), (270, 821912), (273, 812880), (280, 792558), (312, 711270), (315, 704496), (336, 660465), (351, 632240), (360, 616434), (364, 609660), (378, 587080), (390, 569016), (420, 528372), (432, 513695), (455, 487728), (468, 474180), (504, 440310), (520, 426762), (540, 410956), (546, 406440), (560, 396279), (585, 379344), (624, 355635), (630, 352248), (702, 316120), (720, 308217), (728, 304830), (756, 293540), (780, 284508), (819, 270960), (840, 264186), (910, 243864), (936, 237090), (945, 234832), (1008, 220155), (1040, 213381), (1080, 205478), (1092, 203220), (1129, 196560), (1170, 189672), (1260, 176124), (1365, 162576), (1404, 158060), (1456, 152415), (1512, 146770), (1560, 142254), (1638, 135480), (1680, 132093), (1755, 126448), (1820, 121932), (1872, 118545), (1890, 117416), (2160, 102739), (2184, 101610), (2258, 98280), (2340, 94836), (2457, 90320), (2520, 88062), (2730, 81288), (2808, 79030), (3024, 73385), (3120, 71127), (3276, 67740), (3387, 65520), (3510, 63224), (3640, 60966), (3780, 58708), (4095, 54192), (4368, 50805), (4516, 49140), (4680, 47418), (4914, 45160), (5040, 44031), (5460, 40644), (5616, 39515), (5645, 39312), (6552, 33870), (6774, 32760), (7020, 31612), (7280, 30483), (7560, 29354), (7903, 28080), (8190, 27096), (9032, 24570), (9360, 23709), (9828, 22580), (10161, 21840), (10920, 20322), (11290, 19656), (12285, 18064), (13104, 16935), (13548, 16380), (14040, 15806), (14677, 15120)]