2028635520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{17321}}^1$

素因数の和:17404

約数の個数: 128

約数和(自身を含む): 6572659680

約数和(自身を除く): 4544024160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 160, 183, 192, 240, 244, 305, 320, 366, 384, 480, 488, 610, 640, 732, 915, 960, 976, 1220, 1464, 1830, 1920, 1952, 2440, 2928, 3660, 3904, 4880, 5856, 7320, 7808, 9760, 11712, 14640, 17321, 19520, 23424, 29280, 34642, 39040, 51963, 58560, 69284, 86605, 103926, 117120, 138568, 173210, 207852, 259815, 277136, 346420, 415704, 519630, 554272, 692840, 831408, 1039260, 1056581, 1108544, 1385680, 1662816, 2078520, 2113162, 2217088, 2771360, 3169743, 3325632, 4157040, 4226324, 5282905, 5542720, 6339486, 6651264, 8314080, 8452648, 10565810, 11085440, 12678972, 15848715, 16628160, 16905296, 21131620, 25357944, 31697430, 33256320, 33810592, 42263240, 50715888, 63394860, 67621184, 84526480, 101431776, 126789720, 135242368, 169052960, 202863552, 253579440, 338105920, 405727104, 507158880, 676211840, 1014317760, 2028635520]

約数ペア:

[(1, 2028635520), (2, 1014317760), (3, 676211840), (4, 507158880), (5, 405727104), (6, 338105920), (8, 253579440), (10, 202863552), (12, 169052960), (15, 135242368), (16, 126789720), (20, 101431776), (24, 84526480), (30, 67621184), (32, 63394860), (40, 50715888), (48, 42263240), (60, 33810592), (61, 33256320), (64, 31697430), (80, 25357944), (96, 21131620), (120, 16905296), (122, 16628160), (128, 15848715), (160, 12678972), (183, 11085440), (192, 10565810), (240, 8452648), (244, 8314080), (305, 6651264), (320, 6339486), (366, 5542720), (384, 5282905), (480, 4226324), (488, 4157040), (610, 3325632), (640, 3169743), (732, 2771360), (915, 2217088), (960, 2113162), (976, 2078520), (1220, 1662816), (1464, 1385680), (1830, 1108544), (1920, 1056581), (1952, 1039260), (2440, 831408), (2928, 692840), (3660, 554272), (3904, 519630), (4880, 415704), (5856, 346420), (7320, 277136), (7808, 259815), (9760, 207852), (11712, 173210), (14640, 138568), (17321, 117120), (19520, 103926), (23424, 86605), (29280, 69284), (34642, 58560), (39040, 51963)]