200916640

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:159

約数の個数: 192

約数和(自身を含む): 538876800

約数和(自身を除く): 337960160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 38, 40, 43, 53, 58, 76, 80, 86, 95, 106, 116, 145, 152, 160, 172, 190, 212, 215, 232, 265, 290, 304, 344, 380, 424, 430, 464, 530, 551, 580, 608, 688, 760, 817, 848, 860, 928, 1007, 1060, 1102, 1160, 1247, 1376, 1520, 1537, 1634, 1696, 1720, 2014, 2120, 2204, 2279, 2320, 2494, 2755, 3040, 3074, 3268, 3440, 4028, 4085, 4240, 4408, 4558, 4640, 4988, 5035, 5510, 6148, 6235, 6536, 6880, 7685, 8056, 8170, 8480, 8816, 9116, 9976, 10070, 11020, 11395, 12296, 12470, 13072, 15370, 16112, 16340, 17632, 18232, 19952, 20140, 22040, 22790, 23693, 24592, 24940, 26144, 29203, 30740, 32224, 32680, 36464, 39904, 40280, 43301, 44080, 45580, 47386, 49184, 49880, 58406, 61480, 65360, 66091, 72928, 80560, 86602, 88160, 91160, 94772, 99760, 116812, 118465, 122960, 130720, 132182, 146015, 161120, 173204, 182320, 189544, 199520, 216505, 233624, 236930, 245920, 264364, 292030, 330455, 346408, 364640, 379088, 433010, 467248, 473860, 528728, 584060, 660910, 692816, 758176, 866020, 934496, 947720, 1057456, 1168120, 1255729, 1321820, 1385632, 1732040, 1895440, 2114912, 2336240, 2511458, 2643640, 3464080, 3790880, 4672480, 5022916, 5287280, 6278645, 6928160, 10045832, 10574560, 12557290, 20091664, 25114580, 40183328, 50229160, 100458320, 200916640]

約数ペア:

[(1, 200916640), (2, 100458320), (4, 50229160), (5, 40183328), (8, 25114580), (10, 20091664), (16, 12557290), (19, 10574560), (20, 10045832), (29, 6928160), (32, 6278645), (38, 5287280), (40, 5022916), (43, 4672480), (53, 3790880), (58, 3464080), (76, 2643640), (80, 2511458), (86, 2336240), (95, 2114912), (106, 1895440), (116, 1732040), (145, 1385632), (152, 1321820), (160, 1255729), (172, 1168120), (190, 1057456), (212, 947720), (215, 934496), (232, 866020), (265, 758176), (290, 692816), (304, 660910), (344, 584060), (380, 528728), (424, 473860), (430, 467248), (464, 433010), (530, 379088), (551, 364640), (580, 346408), (608, 330455), (688, 292030), (760, 264364), (817, 245920), (848, 236930), (860, 233624), (928, 216505), (1007, 199520), (1060, 189544), (1102, 182320), (1160, 173204), (1247, 161120), (1376, 146015), (1520, 132182), (1537, 130720), (1634, 122960), (1696, 118465), (1720, 116812), (2014, 99760), (2120, 94772), (2204, 91160), (2279, 88160), (2320, 86602), (2494, 80560), (2755, 72928), (3040, 66091), (3074, 65360), (3268, 61480), (3440, 58406), (4028, 49880), (4085, 49184), (4240, 47386), (4408, 45580), (4558, 44080), (4640, 43301), (4988, 40280), (5035, 39904), (5510, 36464), (6148, 32680), (6235, 32224), (6536, 30740), (6880, 29203), (7685, 26144), (8056, 24940), (8170, 24592), (8480, 23693), (8816, 22790), (9116, 22040), (9976, 20140), (10070, 19952), (11020, 18232), (11395, 17632), (12296, 16340), (12470, 16112), (13072, 15370)]