1966813440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:297

約数の個数: 288

約数和(自身を含む): 6561730560

約数和(自身を除く): 4594917120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 109, 111, 120, 127, 128, 148, 160, 185, 192, 218, 222, 240, 254, 256, 296, 320, 327, 370, 381, 384, 436, 444, 480, 508, 545, 555, 592, 635, 640, 654, 740, 762, 768, 872, 888, 960, 1016, 1090, 1110, 1184, 1270, 1280, 1308, 1480, 1524, 1635, 1744, 1776, 1905, 1920, 2032, 2180, 2220, 2368, 2540, 2616, 2960, 3048, 3270, 3488, 3552, 3810, 3840, 4033, 4064, 4360, 4440, 4699, 4736, 5080, 5232, 5920, 6096, 6540, 6976, 7104, 7620, 8066, 8128, 8720, 8880, 9398, 9472, 10160, 10464, 11840, 12099, 12192, 13080, 13843, 13952, 14097, 14208, 15240, 16132, 16256, 17440, 17760, 18796, 20165, 20320, 20928, 23495, 23680, 24198, 24384, 26160, 27686, 27904, 28194, 28416, 30480, 32264, 32512, 34880, 35520, 37592, 40330, 40640, 41529, 41856, 46990, 47360, 48396, 48768, 52320, 55372, 56388, 60495, 60960, 64528, 69215, 69760, 70485, 71040, 75184, 80660, 81280, 83058, 83712, 93980, 96792, 97536, 104640, 110744, 112776, 120990, 121920, 129056, 138430, 139520, 140970, 142080, 150368, 161320, 162560, 166116, 187960, 193584, 207645, 209280, 221488, 225552, 241980, 243840, 258112, 276860, 281940, 300736, 322640, 332232, 375920, 387168, 415290, 418560, 442976, 451104, 483960, 487680, 512191, 516224, 553720, 563880, 601472, 645280, 664464, 751840, 774336, 830580, 885952, 902208, 967920, 1024382, 1032448, 1107440, 1127760, 1202944, 1290560, 1328928, 1503680, 1536573, 1548672, 1661160, 1771904, 1804416, 1935840, 2048764, 2214880, 2255520, 2560955, 2581120, 2657856, 3007360, 3073146, 3097344, 3322320, 3543808, 3608832, 3871680, 4097528, 4429760, 4511040, 5121910, 5162240, 5315712, 6014720, 6146292, 6644640, 7682865, 7743360, 8195056, 8859520, 9022080, 10243820, 10631424, 12292584, 13289280, 15365730, 15486720, 16390112, 17719040, 18044160, 20487640, 24585168, 26578560, 30731460, 32780224, 40975280, 49170336, 53157120, 61462920, 65560448, 81950560, 98340672, 122925840, 131120896, 163901120, 196681344, 245851680, 327802240, 393362688, 491703360, 655604480, 983406720, 1966813440]

約数ペア:

[(1, 1966813440), (2, 983406720), (3, 655604480), (4, 491703360), (5, 393362688), (6, 327802240), (8, 245851680), (10, 196681344), (12, 163901120), (15, 131120896), (16, 122925840), (20, 98340672), (24, 81950560), (30, 65560448), (32, 61462920), (37, 53157120), (40, 49170336), (48, 40975280), (60, 32780224), (64, 30731460), (74, 26578560), (80, 24585168), (96, 20487640), (109, 18044160), (111, 17719040), (120, 16390112), (127, 15486720), (128, 15365730), (148, 13289280), (160, 12292584), (185, 10631424), (192, 10243820), (218, 9022080), (222, 8859520), (240, 8195056), (254, 7743360), (256, 7682865), (296, 6644640), (320, 6146292), (327, 6014720), (370, 5315712), (381, 5162240), (384, 5121910), (436, 4511040), (444, 4429760), (480, 4097528), (508, 3871680), (545, 3608832), (555, 3543808), (592, 3322320), (635, 3097344), (640, 3073146), (654, 3007360), (740, 2657856), (762, 2581120), (768, 2560955), (872, 2255520), (888, 2214880), (960, 2048764), (1016, 1935840), (1090, 1804416), (1110, 1771904), (1184, 1661160), (1270, 1548672), (1280, 1536573), (1308, 1503680), (1480, 1328928), (1524, 1290560), (1635, 1202944), (1744, 1127760), (1776, 1107440), (1905, 1032448), (1920, 1024382), (2032, 967920), (2180, 902208), (2220, 885952), (2368, 830580), (2540, 774336), (2616, 751840), (2960, 664464), (3048, 645280), (3270, 601472), (3488, 563880), (3552, 553720), (3810, 516224), (3840, 512191), (4033, 487680), (4064, 483960), (4360, 451104), (4440, 442976), (4699, 418560), (4736, 415290), (5080, 387168), (5232, 375920), (5920, 332232), (6096, 322640), (6540, 300736), (6976, 281940), (7104, 276860), (7620, 258112), (8066, 243840), (8128, 241980), (8720, 225552), (8880, 221488), (9398, 209280), (9472, 207645), (10160, 193584), (10464, 187960), (11840, 166116), (12099, 162560), (12192, 161320), (13080, 150368), (13843, 142080), (13952, 140970), (14097, 139520), (14208, 138430), (15240, 129056), (16132, 121920), (16256, 120990), (17440, 112776), (17760, 110744), (18796, 104640), (20165, 97536), (20320, 96792), (20928, 93980), (23495, 83712), (23680, 83058), (24198, 81280), (24384, 80660), (26160, 75184), (27686, 71040), (27904, 70485), (28194, 69760), (28416, 69215), (30480, 64528), (32264, 60960), (32512, 60495), (34880, 56388), (35520, 55372), (37592, 52320), (40330, 48768), (40640, 48396), (41529, 47360), (41856, 46990)]