21184711520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{191}}^1\times {\mathrm{593}}^1$

素因数の和:973

約数の個数: 192

約数和(自身を含む): 57940033536

約数和(自身を除く): 36755322016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 167, 191, 224, 280, 334, 382, 560, 593, 668, 764, 835, 955, 1120, 1169, 1186, 1336, 1337, 1528, 1670, 1910, 2338, 2372, 2672, 2674, 2965, 3056, 3340, 3820, 4151, 4676, 4744, 5344, 5348, 5845, 5930, 6112, 6680, 6685, 7640, 8302, 9352, 9488, 10696, 11690, 11860, 13360, 13370, 15280, 16604, 18704, 18976, 20755, 21392, 23380, 23720, 26720, 26740, 30560, 31897, 33208, 37408, 41510, 42784, 46760, 47440, 53480, 63794, 66416, 83020, 93520, 94880, 99031, 106960, 113263, 127588, 132832, 159485, 166040, 187040, 198062, 213920, 223279, 226526, 255176, 318970, 332080, 396124, 446558, 453052, 495155, 510352, 566315, 637940, 664160, 693217, 792248, 792841, 893116, 906104, 990310, 1020704, 1116395, 1132630, 1275880, 1386434, 1584496, 1585682, 1786232, 1812208, 1980620, 2232790, 2265260, 2551760, 2772868, 3168992, 3171364, 3466085, 3572464, 3624416, 3961240, 3964205, 4465580, 4530520, 5103520, 5545736, 6342728, 6932170, 7144928, 7922480, 7928410, 8931160, 9061040, 11091472, 12685456, 13864340, 15844960, 15856820, 17862320, 18122080, 18914921, 22182944, 25370912, 27728680, 31713640, 35724640, 37829842, 55457360, 63427280, 75659684, 94574605, 110914720, 126854560, 132404447, 151319368, 189149210, 264808894, 302638736, 378298420, 529617788, 605277472, 662022235, 756596840, 1059235576, 1324044470, 1513193680, 2118471152, 2648088940, 3026387360, 4236942304, 5296177880, 10592355760, 21184711520]

約数ペア:

[(1, 21184711520), (2, 10592355760), (4, 5296177880), (5, 4236942304), (7, 3026387360), (8, 2648088940), (10, 2118471152), (14, 1513193680), (16, 1324044470), (20, 1059235576), (28, 756596840), (32, 662022235), (35, 605277472), (40, 529617788), (56, 378298420), (70, 302638736), (80, 264808894), (112, 189149210), (140, 151319368), (160, 132404447), (167, 126854560), (191, 110914720), (224, 94574605), (280, 75659684), (334, 63427280), (382, 55457360), (560, 37829842), (593, 35724640), (668, 31713640), (764, 27728680), (835, 25370912), (955, 22182944), (1120, 18914921), (1169, 18122080), (1186, 17862320), (1336, 15856820), (1337, 15844960), (1528, 13864340), (1670, 12685456), (1910, 11091472), (2338, 9061040), (2372, 8931160), (2672, 7928410), (2674, 7922480), (2965, 7144928), (3056, 6932170), (3340, 6342728), (3820, 5545736), (4151, 5103520), (4676, 4530520), (4744, 4465580), (5344, 3964205), (5348, 3961240), (5845, 3624416), (5930, 3572464), (6112, 3466085), (6680, 3171364), (6685, 3168992), (7640, 2772868), (8302, 2551760), (9352, 2265260), (9488, 2232790), (10696, 1980620), (11690, 1812208), (11860, 1786232), (13360, 1585682), (13370, 1584496), (15280, 1386434), (16604, 1275880), (18704, 1132630), (18976, 1116395), (20755, 1020704), (21392, 990310), (23380, 906104), (23720, 893116), (26720, 792841), (26740, 792248), (30560, 693217), (31897, 664160), (33208, 637940), (37408, 566315), (41510, 510352), (42784, 495155), (46760, 453052), (47440, 446558), (53480, 396124), (63794, 332080), (66416, 318970), (83020, 255176), (93520, 226526), (94880, 223279), (99031, 213920), (106960, 198062), (113263, 187040), (127588, 166040), (132832, 159485)]