205212480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19433}}^1$

素因数の和:19464

約数の個数: 112

約数和(自身を含む): 710817984

約数和(自身を除く): 505605504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1760, 2112, 2640, 3520, 5280, 10560, 19433, 38866, 58299, 77732, 97165, 116598, 155464, 194330, 213763, 233196, 291495, 310928, 388660, 427526, 466392, 582990, 621856, 641289, 777320, 855052, 932784, 1068815, 1165980, 1243712, 1282578, 1554640, 1710104, 1865568, 2137630, 2331960, 2565156, 3109280, 3206445, 3420208, 3731136, 4275260, 4663920, 5130312, 6218560, 6412890, 6840416, 8550520, 9327840, 10260624, 12825780, 13680832, 17101040, 18655680, 20521248, 25651560, 34202080, 41042496, 51303120, 68404160, 102606240, 205212480]

約数ペア:

[(1, 205212480), (2, 102606240), (3, 68404160), (4, 51303120), (5, 41042496), (6, 34202080), (8, 25651560), (10, 20521248), (11, 18655680), (12, 17101040), (15, 13680832), (16, 12825780), (20, 10260624), (22, 9327840), (24, 8550520), (30, 6840416), (32, 6412890), (33, 6218560), (40, 5130312), (44, 4663920), (48, 4275260), (55, 3731136), (60, 3420208), (64, 3206445), (66, 3109280), (80, 2565156), (88, 2331960), (96, 2137630), (110, 1865568), (120, 1710104), (132, 1554640), (160, 1282578), (165, 1243712), (176, 1165980), (192, 1068815), (220, 932784), (240, 855052), (264, 777320), (320, 641289), (330, 621856), (352, 582990), (440, 466392), (480, 427526), (528, 388660), (660, 310928), (704, 291495), (880, 233196), (960, 213763), (1056, 194330), (1320, 155464), (1760, 116598), (2112, 97165), (2640, 77732), (3520, 58299), (5280, 38866), (10560, 19433)]