20152232960

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19}}^2\times {\mathrm{10903}}^1$

素因数の和:10966

約数の個数: 132

約数和(自身を含む): 51024635568

約数和(自身を除く): 30872402608

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 361, 380, 512, 608, 640, 722, 760, 1024, 1216, 1280, 1444, 1520, 1805, 2432, 2560, 2888, 3040, 3610, 4864, 5120, 5776, 6080, 7220, 9728, 10903, 11552, 12160, 14440, 19456, 21806, 23104, 24320, 28880, 43612, 46208, 48640, 54515, 57760, 87224, 92416, 97280, 109030, 115520, 174448, 184832, 207157, 218060, 231040, 348896, 369664, 414314, 436120, 462080, 697792, 828628, 872240, 924160, 1035785, 1395584, 1657256, 1744480, 1848320, 2071570, 2791168, 3314512, 3488960, 3935983, 4143140, 5582336, 6629024, 6977920, 7871966, 8286280, 11164672, 13258048, 13955840, 15743932, 16572560, 19679915, 26516096, 27911680, 31487864, 33145120, 39359830, 53032192, 55823360, 62975728, 66290240, 78719660, 106064384, 125951456, 132580480, 157439320, 212128768, 251902912, 265160960, 314878640, 503805824, 530321920, 629757280, 1007611648, 1060643840, 1259514560, 2015223296, 2519029120, 4030446592, 5038058240, 10076116480, 20152232960]

約数ペア:

[(1, 20152232960), (2, 10076116480), (4, 5038058240), (5, 4030446592), (8, 2519029120), (10, 2015223296), (16, 1259514560), (19, 1060643840), (20, 1007611648), (32, 629757280), (38, 530321920), (40, 503805824), (64, 314878640), (76, 265160960), (80, 251902912), (95, 212128768), (128, 157439320), (152, 132580480), (160, 125951456), (190, 106064384), (256, 78719660), (304, 66290240), (320, 62975728), (361, 55823360), (380, 53032192), (512, 39359830), (608, 33145120), (640, 31487864), (722, 27911680), (760, 26516096), (1024, 19679915), (1216, 16572560), (1280, 15743932), (1444, 13955840), (1520, 13258048), (1805, 11164672), (2432, 8286280), (2560, 7871966), (2888, 6977920), (3040, 6629024), (3610, 5582336), (4864, 4143140), (5120, 3935983), (5776, 3488960), (6080, 3314512), (7220, 2791168), (9728, 2071570), (10903, 1848320), (11552, 1744480), (12160, 1657256), (14440, 1395584), (19456, 1035785), (21806, 924160), (23104, 872240), (24320, 828628), (28880, 697792), (43612, 462080), (46208, 436120), (48640, 414314), (54515, 369664), (57760, 348896), (87224, 231040), (92416, 218060), (97280, 207157), (109030, 184832), (115520, 174448)]