21920809680

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43933}}^1$

素因数の和:43976

約数の個数: 400

約数和(自身を含む): 94922745984

約数和(自身を除く): 73001936304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 63, 66, 70, 72, 77, 80, 81, 84, 88, 90, 99, 105, 108, 110, 112, 120, 126, 132, 135, 140, 144, 154, 162, 165, 168, 176, 180, 189, 198, 210, 216, 220, 231, 240, 252, 264, 270, 280, 297, 308, 315, 324, 330, 336, 360, 378, 385, 396, 405, 420, 432, 440, 462, 495, 504, 528, 540, 560, 567, 594, 616, 630, 648, 660, 693, 720, 756, 770, 792, 810, 840, 880, 891, 924, 945, 990, 1008, 1080, 1134, 1155, 1188, 1232, 1260, 1296, 1320, 1386, 1485, 1512, 1540, 1584, 1620, 1680, 1782, 1848, 1890, 1980, 2079, 2160, 2268, 2310, 2376, 2520, 2640, 2772, 2835, 2970, 3024, 3080, 3240, 3465, 3564, 3696, 3780, 3960, 4158, 4455, 4536, 4620, 4752, 5040, 5544, 5670, 5940, 6160, 6237, 6480, 6930, 7128, 7560, 7920, 8316, 8910, 9072, 9240, 10395, 11088, 11340, 11880, 12474, 13860, 14256, 15120, 16632, 17820, 18480, 20790, 22680, 23760, 24948, 27720, 31185, 33264, 35640, 41580, 43933, 45360, 49896, 55440, 62370, 71280, 83160, 87866, 99792, 124740, 131799, 166320, 175732, 219665, 249480, 263598, 307531, 351464, 395397, 439330, 483263, 498960, 527196, 615062, 658995, 702928, 790794, 878660, 922593, 966526, 1054392, 1186191, 1230124, 1317990, 1449789, 1537655, 1581588, 1757320, 1845186, 1933052, 1976985, 2108784, 2372382, 2416315, 2460248, 2635980, 2767779, 2899578, 3075310, 3163176, 3382841, 3514640, 3558573, 3690372, 3866104, 3953970, 4349367, 4612965, 4744764, 4832630, 4920496, 5271960, 5535558, 5799156, 5930955, 6150620, 6326352, 6765682, 7117146, 7248945, 7380744, 7732208, 7907940, 8303337, 8698734, 9225930, 9489528, 9665260, 10148523, 10543920, 11071116, 11598312, 11861910, 12301240, 13048101, 13531364, 13838895, 14234292, 14497890, 14761488, 15815880, 16606674, 16914205, 17397468, 17792865, 18451860, 18979056, 19330520, 20297046, 21746835, 22142232, 23196624, 23723820, 24602480, 24910011, 26096202, 27062728, 27677790, 28468584, 28995780, 30445569, 31631760, 33213348, 33828410, 34794936, 35585730, 36903720, 38661040, 39144303, 40594092, 41516685, 43493670, 44284464, 47447640, 49820022, 50742615, 52192404, 54125456, 55355580, 56937168, 57991560, 60891138, 65240505, 66426696, 67656820, 69589872, 71171460, 73807440, 78288606, 81188184, 83033370, 86987340, 91336707, 94895280, 99640044, 101485230, 104384808, 110711160, 115983120, 121782276, 124550055, 130481010, 132853392, 135313640, 142342920, 152227845, 156577212, 162376368, 166066740, 173974680, 182673414, 195721515, 199280088, 202970460, 208769616, 221422320, 243564552, 249100110, 260962020, 270627280, 274010121, 284685840, 304455690, 313154424, 332133480, 347949360, 365346828, 391443030, 398560176, 405940920, 456683535, 487129104, 498200220, 521924040, 548020242, 608911380, 626308848, 664266960, 730693656, 782886060, 811881840, 913367070, 996400440, 1043848080, 1096040484, 1217822760, 1370050605, 1461387312, 1565772120, 1826734140, 1992800880, 2192080968, 2435645520, 2740101210, 3131544240, 3653468280, 4384161936, 5480202420, 7306936560, 10960404840, 21920809680]

約数ペア:

[(1, 21920809680), (2, 10960404840), (3, 7306936560), (4, 5480202420), (5, 4384161936), (6, 3653468280), (7, 3131544240), (8, 2740101210), (9, 2435645520), (10, 2192080968), (11, 1992800880), (12, 1826734140), (14, 1565772120), (15, 1461387312), (16, 1370050605), (18, 1217822760), (20, 1096040484), (21, 1043848080), (22, 996400440), (24, 913367070), (27, 811881840), (28, 782886060), (30, 730693656), (33, 664266960), (35, 626308848), (36, 608911380), (40, 548020242), (42, 521924040), (44, 498200220), (45, 487129104), (48, 456683535), (54, 405940920), (55, 398560176), (56, 391443030), (60, 365346828), (63, 347949360), (66, 332133480), (70, 313154424), (72, 304455690), (77, 284685840), (80, 274010121), (81, 270627280), (84, 260962020), (88, 249100110), (90, 243564552), (99, 221422320), (105, 208769616), (108, 202970460), (110, 199280088), (112, 195721515), (120, 182673414), (126, 173974680), (132, 166066740), (135, 162376368), (140, 156577212), (144, 152227845), (154, 142342920), (162, 135313640), (165, 132853392), (168, 130481010), (176, 124550055), (180, 121782276), (189, 115983120), (198, 110711160), (210, 104384808), (216, 101485230), (220, 99640044), (231, 94895280), (240, 91336707), (252, 86987340), (264, 83033370), (270, 81188184), (280, 78288606), (297, 73807440), (308, 71171460), (315, 69589872), (324, 67656820), (330, 66426696), (336, 65240505), (360, 60891138), (378, 57991560), (385, 56937168), (396, 55355580), (405, 54125456), (420, 52192404), (432, 50742615), (440, 49820022), (462, 47447640), (495, 44284464), (504, 43493670), (528, 41516685), (540, 40594092), (560, 39144303), (567, 38661040), (594, 36903720), (616, 35585730), (630, 34794936), (648, 33828410), (660, 33213348), (693, 31631760), (720, 30445569), (756, 28995780), (770, 28468584), (792, 27677790), (810, 27062728), (840, 26096202), (880, 24910011), (891, 24602480), (924, 23723820), (945, 23196624), (990, 22142232), (1008, 21746835), (1080, 20297046), (1134, 19330520), (1155, 18979056), (1188, 18451860), (1232, 17792865), (1260, 17397468), (1296, 16914205), (1320, 16606674), (1386, 15815880), (1485, 14761488), (1512, 14497890), (1540, 14234292), (1584, 13838895), (1620, 13531364), (1680, 13048101), (1782, 12301240), (1848, 11861910), (1890, 11598312), (1980, 11071116), (2079, 10543920), (2160, 10148523), (2268, 9665260), (2310, 9489528), (2376, 9225930), (2520, 8698734), (2640, 8303337), (2772, 7907940), (2835, 7732208), (2970, 7380744), (3024, 7248945), (3080, 7117146), (3240, 6765682), (3465, 6326352), (3564, 6150620), (3696, 5930955), (3780, 5799156), (3960, 5535558), (4158, 5271960), (4455, 4920496), (4536, 4832630), (4620, 4744764), (4752, 4612965), (5040, 4349367), (5544, 3953970), (5670, 3866104), (5940, 3690372), (6160, 3558573), (6237, 3514640), (6480, 3382841), (6930, 3163176), (7128, 3075310), (7560, 2899578), (7920, 2767779), (8316, 2635980), (8910, 2460248), (9072, 2416315), (9240, 2372382), (10395, 2108784), (11088, 1976985), (11340, 1933052), (11880, 1845186), (12474, 1757320), (13860, 1581588), (14256, 1537655), (15120, 1449789), (16632, 1317990), (17820, 1230124), (18480, 1186191), (20790, 1054392), (22680, 966526), (23760, 922593), (24948, 878660), (27720, 790794), (31185, 702928), (33264, 658995), (35640, 615062), (41580, 527196), (43933, 498960), (45360, 483263), (49896, 439330), (55440, 395397), (62370, 351464), (71280, 307531), (83160, 263598), (87866, 249480), (99792, 219665), (124740, 175732), (131799, 166320)]