188431320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20393}}^1$

素因数の和:20425

約数の個数: 128

約数和(自身を含む): 704816640

約数和(自身を除く): 516385320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 20393, 40786, 61179, 81572, 101965, 122358, 142751, 163144, 203930, 224323, 244716, 285502, 305895, 407860, 428253, 448646, 489432, 571004, 611790, 672969, 713755, 815720, 856506, 897292, 1121615, 1142008, 1223580, 1345938, 1427510, 1570261, 1713012, 1794584, 2141265, 2243230, 2447160, 2691876, 2855020, 3140522, 3364845, 3426024, 4282530, 4486460, 4710783, 5383752, 5710040, 6281044, 6729690, 7851305, 8565060, 8972920, 9421566, 12562088, 13459380, 15702610, 17130120, 18843132, 23553915, 26918760, 31405220, 37686264, 47107830, 62810440, 94215660, 188431320]

約数ペア:

[(1, 188431320), (2, 94215660), (3, 62810440), (4, 47107830), (5, 37686264), (6, 31405220), (7, 26918760), (8, 23553915), (10, 18843132), (11, 17130120), (12, 15702610), (14, 13459380), (15, 12562088), (20, 9421566), (21, 8972920), (22, 8565060), (24, 7851305), (28, 6729690), (30, 6281044), (33, 5710040), (35, 5383752), (40, 4710783), (42, 4486460), (44, 4282530), (55, 3426024), (56, 3364845), (60, 3140522), (66, 2855020), (70, 2691876), (77, 2447160), (84, 2243230), (88, 2141265), (105, 1794584), (110, 1713012), (120, 1570261), (132, 1427510), (140, 1345938), (154, 1223580), (165, 1142008), (168, 1121615), (210, 897292), (220, 856506), (231, 815720), (264, 713755), (280, 672969), (308, 611790), (330, 571004), (385, 489432), (420, 448646), (440, 428253), (462, 407860), (616, 305895), (660, 285502), (770, 244716), (840, 224323), (924, 203930), (1155, 163144), (1320, 142751), (1540, 122358), (1848, 101965), (2310, 81572), (3080, 61179), (4620, 40786), (9240, 20393)]