21277948160

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:298

約数の個数: 432

約数和(自身を含む): 62398422576

約数和(自身を除く): 41120474416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 49, 53, 56, 64, 70, 74, 80, 98, 106, 112, 128, 140, 148, 160, 173, 185, 196, 212, 224, 245, 256, 259, 265, 280, 296, 320, 346, 370, 371, 392, 424, 448, 490, 518, 530, 560, 592, 640, 692, 740, 742, 784, 848, 865, 896, 980, 1036, 1060, 1120, 1184, 1211, 1280, 1295, 1384, 1480, 1484, 1568, 1696, 1730, 1792, 1813, 1855, 1960, 1961, 2072, 2120, 2240, 2368, 2422, 2590, 2597, 2768, 2960, 2968, 3136, 3392, 3460, 3626, 3710, 3920, 3922, 4144, 4240, 4480, 4736, 4844, 5180, 5194, 5536, 5920, 5936, 6055, 6272, 6401, 6784, 6920, 7252, 7420, 7840, 7844, 8288, 8477, 8480, 8960, 9065, 9169, 9472, 9688, 9805, 10360, 10388, 11072, 11840, 11872, 12110, 12544, 12802, 12985, 13568, 13727, 13840, 14504, 14840, 15680, 15688, 16576, 16954, 16960, 18130, 18338, 19376, 19610, 20720, 20776, 22144, 23680, 23744, 24220, 25604, 25970, 27454, 27680, 29008, 29680, 31360, 31376, 32005, 33152, 33908, 33920, 36260, 36676, 38752, 39220, 41440, 41552, 42385, 44288, 44807, 45845, 47360, 47488, 48440, 51208, 51940, 54908, 55360, 58016, 59360, 62720, 62752, 64010, 64183, 66304, 67816, 67840, 68635, 72520, 73352, 77504, 78440, 82880, 83104, 84770, 89614, 91690, 94976, 96089, 96880, 102416, 103880, 109816, 110720, 116032, 118720, 125504, 128020, 128366, 135632, 137270, 145040, 146704, 155008, 156880, 165760, 166208, 169540, 179228, 183380, 192178, 193760, 204832, 207760, 219632, 221440, 224035, 232064, 237440, 251008, 256040, 256732, 271264, 274540, 290080, 293408, 310016, 313649, 313760, 320915, 331520, 332416, 339080, 339253, 358456, 366760, 384356, 387520, 409664, 415520, 439264, 448070, 449281, 464128, 474880, 480445, 502016, 512080, 513464, 542528, 549080, 580160, 586816, 627298, 627520, 641830, 664832, 678160, 678506, 716912, 733520, 768712, 775040, 819328, 831040, 878528, 896140, 898562, 960890, 1024160, 1026928, 1085056, 1098160, 1160320, 1173632, 1254596, 1255040, 1283660, 1356320, 1357012, 1433824, 1467040, 1537424, 1550080, 1568245, 1638656, 1662080, 1696265, 1757056, 1792280, 1797124, 1921780, 2048320, 2053856, 2170112, 2196320, 2246405, 2320640, 2347264, 2374771, 2509192, 2510080, 2567320, 2712640, 2714024, 2867648, 2934080, 3074848, 3136490, 3324160, 3392530, 3514112, 3584560, 3594248, 3843560, 4096640, 4107712, 4392640, 4492810, 4749542, 5018384, 5134640, 5425280, 5428048, 5735296, 5868160, 6149696, 6272980, 6785060, 7169120, 7188496, 7687120, 8193280, 8215424, 8785280, 8985620, 9499084, 10036768, 10269280, 10850560, 10856096, 11470592, 11736320, 11873855, 12299392, 12545960, 13570120, 14338240, 14376992, 15374240, 16430848, 16623397, 17570560, 17971240, 18998168, 20073536, 20538560, 21712192, 23747710, 24598784, 25091920, 27140240, 28676480, 28753984, 30748480, 33246794, 35942480, 37996336, 40147072, 41077120, 43424384, 47495420, 50183840, 54280480, 57352960, 57507968, 61496960, 66493588, 71884960, 75992672, 80294144, 82154240, 83116985, 86848768, 94990840, 100367680, 108560960, 115015936, 122993920, 132987176, 143769920, 151985344, 166233970, 189981680, 200735360, 217121920, 265974352, 287539840, 303970688, 332467940, 379963360, 401470720, 434243840, 531948704, 575079680, 607941376, 664935880, 759926720, 1063897408, 1329871760, 1519853440, 2127794816, 2659743520, 3039706880, 4255589632, 5319487040, 10638974080, 21277948160]

約数ペア:

[(1, 21277948160), (2, 10638974080), (4, 5319487040), (5, 4255589632), (7, 3039706880), (8, 2659743520), (10, 2127794816), (14, 1519853440), (16, 1329871760), (20, 1063897408), (28, 759926720), (32, 664935880), (35, 607941376), (37, 575079680), (40, 531948704), (49, 434243840), (53, 401470720), (56, 379963360), (64, 332467940), (70, 303970688), (74, 287539840), (80, 265974352), (98, 217121920), (106, 200735360), (112, 189981680), (128, 166233970), (140, 151985344), (148, 143769920), (160, 132987176), (173, 122993920), (185, 115015936), (196, 108560960), (212, 100367680), (224, 94990840), (245, 86848768), (256, 83116985), (259, 82154240), (265, 80294144), (280, 75992672), (296, 71884960), (320, 66493588), (346, 61496960), (370, 57507968), (371, 57352960), (392, 54280480), (424, 50183840), (448, 47495420), (490, 43424384), (518, 41077120), (530, 40147072), (560, 37996336), (592, 35942480), (640, 33246794), (692, 30748480), (740, 28753984), (742, 28676480), (784, 27140240), (848, 25091920), (865, 24598784), (896, 23747710), (980, 21712192), (1036, 20538560), (1060, 20073536), (1120, 18998168), (1184, 17971240), (1211, 17570560), (1280, 16623397), (1295, 16430848), (1384, 15374240), (1480, 14376992), (1484, 14338240), (1568, 13570120), (1696, 12545960), (1730, 12299392), (1792, 11873855), (1813, 11736320), (1855, 11470592), (1960, 10856096), (1961, 10850560), (2072, 10269280), (2120, 10036768), (2240, 9499084), (2368, 8985620), (2422, 8785280), (2590, 8215424), (2597, 8193280), (2768, 7687120), (2960, 7188496), (2968, 7169120), (3136, 6785060), (3392, 6272980), (3460, 6149696), (3626, 5868160), (3710, 5735296), (3920, 5428048), (3922, 5425280), (4144, 5134640), (4240, 5018384), (4480, 4749542), (4736, 4492810), (4844, 4392640), (5180, 4107712), (5194, 4096640), (5536, 3843560), (5920, 3594248), (5936, 3584560), (6055, 3514112), (6272, 3392530), (6401, 3324160), (6784, 3136490), (6920, 3074848), (7252, 2934080), (7420, 2867648), (7840, 2714024), (7844, 2712640), (8288, 2567320), (8477, 2510080), (8480, 2509192), (8960, 2374771), (9065, 2347264), (9169, 2320640), (9472, 2246405), (9688, 2196320), (9805, 2170112), (10360, 2053856), (10388, 2048320), (11072, 1921780), (11840, 1797124), (11872, 1792280), (12110, 1757056), (12544, 1696265), (12802, 1662080), (12985, 1638656), (13568, 1568245), (13727, 1550080), (13840, 1537424), (14504, 1467040), (14840, 1433824), (15680, 1357012), (15688, 1356320), (16576, 1283660), (16954, 1255040), (16960, 1254596), (18130, 1173632), (18338, 1160320), (19376, 1098160), (19610, 1085056), (20720, 1026928), (20776, 1024160), (22144, 960890), (23680, 898562), (23744, 896140), (24220, 878528), (25604, 831040), (25970, 819328), (27454, 775040), (27680, 768712), (29008, 733520), (29680, 716912), (31360, 678506), (31376, 678160), (32005, 664832), (33152, 641830), (33908, 627520), (33920, 627298), (36260, 586816), (36676, 580160), (38752, 549080), (39220, 542528), (41440, 513464), (41552, 512080), (42385, 502016), (44288, 480445), (44807, 474880), (45845, 464128), (47360, 449281), (47488, 448070), (48440, 439264), (51208, 415520), (51940, 409664), (54908, 387520), (55360, 384356), (58016, 366760), (59360, 358456), (62720, 339253), (62752, 339080), (64010, 332416), (64183, 331520), (66304, 320915), (67816, 313760), (67840, 313649), (68635, 310016), (72520, 293408), (73352, 290080), (77504, 274540), (78440, 271264), (82880, 256732), (83104, 256040), (84770, 251008), (89614, 237440), (91690, 232064), (94976, 224035), (96089, 221440), (96880, 219632), (102416, 207760), (103880, 204832), (109816, 193760), (110720, 192178), (116032, 183380), (118720, 179228), (125504, 169540), (128020, 166208), (128366, 165760), (135632, 156880), (137270, 155008), (145040, 146704)]