18488191400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{2467}}^1$

素因数の和:2644

約数の個数: 192

約数和(自身を含む): 50568727680

約数和(自身を除く): 32080536280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 53, 56, 70, 100, 101, 106, 140, 175, 200, 202, 212, 265, 280, 350, 371, 404, 424, 505, 530, 700, 707, 742, 808, 1010, 1060, 1325, 1400, 1414, 1484, 1855, 2020, 2120, 2467, 2525, 2650, 2828, 2968, 3535, 3710, 4040, 4934, 5050, 5300, 5353, 5656, 7070, 7420, 9275, 9868, 10100, 10600, 10706, 12335, 14140, 14840, 17269, 17675, 18550, 19736, 20200, 21412, 24670, 26765, 28280, 34538, 35350, 37100, 37471, 42824, 49340, 53530, 61675, 69076, 70700, 74200, 74942, 86345, 98680, 107060, 123350, 130751, 133825, 138152, 141400, 149884, 172690, 187355, 214120, 246700, 249167, 261502, 267650, 299768, 345380, 374710, 431725, 493400, 498334, 523004, 535300, 653755, 690760, 749420, 863450, 915257, 936775, 996668, 1046008, 1070600, 1245835, 1307510, 1498840, 1726900, 1744169, 1830514, 1873550, 1993336, 2491670, 2615020, 3268775, 3453800, 3488338, 3661028, 3747100, 4576285, 4983340, 5230040, 6229175, 6537550, 6976676, 7322056, 7494200, 8720845, 9152570, 9966680, 12458350, 13075100, 13205851, 13953352, 17441690, 18305140, 22881425, 24916700, 26150200, 26411702, 34883380, 36610280, 43604225, 45762850, 49833400, 52823404, 66029255, 69766760, 87208450, 91525700, 92440957, 105646808, 132058510, 174416900, 183051400, 184881914, 264117020, 330146275, 348833800, 369763828, 462204785, 528234040, 660292550, 739527656, 924409570, 1320585100, 1848819140, 2311023925, 2641170200, 3697638280, 4622047850, 9244095700, 18488191400]

約数ペア:

[(1, 18488191400), (2, 9244095700), (4, 4622047850), (5, 3697638280), (7, 2641170200), (8, 2311023925), (10, 1848819140), (14, 1320585100), (20, 924409570), (25, 739527656), (28, 660292550), (35, 528234040), (40, 462204785), (50, 369763828), (53, 348833800), (56, 330146275), (70, 264117020), (100, 184881914), (101, 183051400), (106, 174416900), (140, 132058510), (175, 105646808), (200, 92440957), (202, 91525700), (212, 87208450), (265, 69766760), (280, 66029255), (350, 52823404), (371, 49833400), (404, 45762850), (424, 43604225), (505, 36610280), (530, 34883380), (700, 26411702), (707, 26150200), (742, 24916700), (808, 22881425), (1010, 18305140), (1060, 17441690), (1325, 13953352), (1400, 13205851), (1414, 13075100), (1484, 12458350), (1855, 9966680), (2020, 9152570), (2120, 8720845), (2467, 7494200), (2525, 7322056), (2650, 6976676), (2828, 6537550), (2968, 6229175), (3535, 5230040), (3710, 4983340), (4040, 4576285), (4934, 3747100), (5050, 3661028), (5300, 3488338), (5353, 3453800), (5656, 3268775), (7070, 2615020), (7420, 2491670), (9275, 1993336), (9868, 1873550), (10100, 1830514), (10600, 1744169), (10706, 1726900), (12335, 1498840), (14140, 1307510), (14840, 1245835), (17269, 1070600), (17675, 1046008), (18550, 996668), (19736, 936775), (20200, 915257), (21412, 863450), (24670, 749420), (26765, 690760), (28280, 653755), (34538, 535300), (35350, 523004), (37100, 498334), (37471, 493400), (42824, 431725), (49340, 374710), (53530, 345380), (61675, 299768), (69076, 267650), (70700, 261502), (74200, 249167), (74942, 246700), (86345, 214120), (98680, 187355), (107060, 172690), (123350, 149884), (130751, 141400), (133825, 138152)]