1828640640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{25741}}^1$

素因数の和:25800

約数の個数: 128

約数和(自身を含む): 5986559520

約数和(自身を除く): 4157918880

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, 111, 120, 128, 148, 160, 185, 192, 222, 240, 296, 320, 370, 384, 444, 480, 555, 592, 640, 740, 888, 960, 1110, 1184, 1480, 1776, 1920, 2220, 2368, 2960, 3552, 4440, 4736, 5920, 7104, 8880, 11840, 14208, 17760, 23680, 25741, 35520, 51482, 71040, 77223, 102964, 128705, 154446, 205928, 257410, 308892, 386115, 411856, 514820, 617784, 772230, 823712, 952417, 1029640, 1235568, 1544460, 1647424, 1904834, 2059280, 2471136, 2857251, 3088920, 3294848, 3809668, 4118560, 4762085, 4942272, 5714502, 6177840, 7619336, 8237120, 9524170, 9884544, 11429004, 12355680, 14286255, 15238672, 16474240, 19048340, 22858008, 24711360, 28572510, 30477344, 38096680, 45716016, 49422720, 57145020, 60954688, 76193360, 91432032, 114290040, 121909376, 152386720, 182864064, 228580080, 304773440, 365728128, 457160160, 609546880, 914320320, 1828640640]

約数ペア:

[(1, 1828640640), (2, 914320320), (3, 609546880), (4, 457160160), (5, 365728128), (6, 304773440), (8, 228580080), (10, 182864064), (12, 152386720), (15, 121909376), (16, 114290040), (20, 91432032), (24, 76193360), (30, 60954688), (32, 57145020), (37, 49422720), (40, 45716016), (48, 38096680), (60, 30477344), (64, 28572510), (74, 24711360), (80, 22858008), (96, 19048340), (111, 16474240), (120, 15238672), (128, 14286255), (148, 12355680), (160, 11429004), (185, 9884544), (192, 9524170), (222, 8237120), (240, 7619336), (296, 6177840), (320, 5714502), (370, 4942272), (384, 4762085), (444, 4118560), (480, 3809668), (555, 3294848), (592, 3088920), (640, 2857251), (740, 2471136), (888, 2059280), (960, 1904834), (1110, 1647424), (1184, 1544460), (1480, 1235568), (1776, 1029640), (1920, 952417), (2220, 823712), (2368, 772230), (2960, 617784), (3552, 514820), (4440, 411856), (4736, 386115), (5920, 308892), (7104, 257410), (8880, 205928), (11840, 154446), (14208, 128705), (17760, 102964), (23680, 77223), (25741, 71040), (35520, 51482)]