2012430720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{33811}}^1$

素因数の和:33864

約数の個数: 128

約数和(自身を含む): 6621742080

約数和(自身を除く): 4609311360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3968, 4960, 5952, 7440, 9920, 11904, 14880, 19840, 29760, 33811, 59520, 67622, 101433, 135244, 169055, 202866, 270488, 338110, 405732, 507165, 540976, 676220, 811464, 1014330, 1048141, 1081952, 1352440, 1622928, 2028660, 2096282, 2163904, 2704880, 3144423, 3245856, 4057320, 4192564, 4327808, 5240705, 5409760, 6288846, 6491712, 8114640, 8385128, 10481410, 10819520, 12577692, 12983424, 15722115, 16229280, 16770256, 20962820, 21639040, 25155384, 31444230, 32458560, 33540512, 41925640, 50310768, 62888460, 64917120, 67081024, 83851280, 100621536, 125776920, 134162048, 167702560, 201243072, 251553840, 335405120, 402486144, 503107680, 670810240, 1006215360, 2012430720]

約数ペア:

[(1, 2012430720), (2, 1006215360), (3, 670810240), (4, 503107680), (5, 402486144), (6, 335405120), (8, 251553840), (10, 201243072), (12, 167702560), (15, 134162048), (16, 125776920), (20, 100621536), (24, 83851280), (30, 67081024), (31, 64917120), (32, 62888460), (40, 50310768), (48, 41925640), (60, 33540512), (62, 32458560), (64, 31444230), (80, 25155384), (93, 21639040), (96, 20962820), (120, 16770256), (124, 16229280), (128, 15722115), (155, 12983424), (160, 12577692), (186, 10819520), (192, 10481410), (240, 8385128), (248, 8114640), (310, 6491712), (320, 6288846), (372, 5409760), (384, 5240705), (465, 4327808), (480, 4192564), (496, 4057320), (620, 3245856), (640, 3144423), (744, 2704880), (930, 2163904), (960, 2096282), (992, 2028660), (1240, 1622928), (1488, 1352440), (1860, 1081952), (1920, 1048141), (1984, 1014330), (2480, 811464), (2976, 676220), (3720, 540976), (3968, 507165), (4960, 405732), (5952, 338110), (7440, 270488), (9920, 202866), (11904, 169055), (14880, 135244), (19840, 101433), (29760, 67622), (33811, 59520)]