2057720160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{463}}^1$

素因数の和:725

約数の個数: 192

約数和(自身を含む): 6667702272

約数和(自身を除く): 4609982112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 80, 94, 96, 120, 141, 160, 188, 197, 235, 240, 282, 376, 394, 463, 470, 480, 564, 591, 705, 752, 788, 926, 940, 985, 1128, 1182, 1389, 1410, 1504, 1576, 1852, 1880, 1970, 2256, 2315, 2364, 2778, 2820, 2955, 3152, 3704, 3760, 3940, 4512, 4630, 4728, 5556, 5640, 5910, 6304, 6945, 7408, 7520, 7880, 9259, 9260, 9456, 11112, 11280, 11820, 13890, 14816, 15760, 18518, 18520, 18912, 21761, 22224, 22560, 23640, 27777, 27780, 31520, 37036, 37040, 43522, 44448, 46295, 47280, 55554, 55560, 65283, 74072, 74080, 87044, 91211, 92590, 94560, 108805, 111108, 111120, 130566, 138885, 148144, 174088, 182422, 185180, 217610, 222216, 222240, 261132, 273633, 277770, 296288, 326415, 348176, 364844, 370360, 435220, 444432, 456055, 522264, 547266, 555540, 652830, 696352, 729688, 740720, 870440, 888864, 912110, 1044528, 1094532, 1111080, 1305660, 1368165, 1459376, 1481440, 1740880, 1824220, 2089056, 2189064, 2222160, 2611320, 2736330, 2918752, 3481760, 3648440, 4286917, 4378128, 4444320, 5222640, 5472660, 7296880, 8573834, 8756256, 10445280, 10945320, 12860751, 14593760, 17147668, 21434585, 21890640, 25721502, 34295336, 42869170, 43781280, 51443004, 64303755, 68590672, 85738340, 102886008, 128607510, 137181344, 171476680, 205772016, 257215020, 342953360, 411544032, 514430040, 685906720, 1028860080, 2057720160]

約数ペア:

[(1, 2057720160), (2, 1028860080), (3, 685906720), (4, 514430040), (5, 411544032), (6, 342953360), (8, 257215020), (10, 205772016), (12, 171476680), (15, 137181344), (16, 128607510), (20, 102886008), (24, 85738340), (30, 68590672), (32, 64303755), (40, 51443004), (47, 43781280), (48, 42869170), (60, 34295336), (80, 25721502), (94, 21890640), (96, 21434585), (120, 17147668), (141, 14593760), (160, 12860751), (188, 10945320), (197, 10445280), (235, 8756256), (240, 8573834), (282, 7296880), (376, 5472660), (394, 5222640), (463, 4444320), (470, 4378128), (480, 4286917), (564, 3648440), (591, 3481760), (705, 2918752), (752, 2736330), (788, 2611320), (926, 2222160), (940, 2189064), (985, 2089056), (1128, 1824220), (1182, 1740880), (1389, 1481440), (1410, 1459376), (1504, 1368165), (1576, 1305660), (1852, 1111080), (1880, 1094532), (1970, 1044528), (2256, 912110), (2315, 888864), (2364, 870440), (2778, 740720), (2820, 729688), (2955, 696352), (3152, 652830), (3704, 555540), (3760, 547266), (3940, 522264), (4512, 456055), (4630, 444432), (4728, 435220), (5556, 370360), (5640, 364844), (5910, 348176), (6304, 326415), (6945, 296288), (7408, 277770), (7520, 273633), (7880, 261132), (9259, 222240), (9260, 222216), (9456, 217610), (11112, 185180), (11280, 182422), (11820, 174088), (13890, 148144), (14816, 138885), (15760, 130566), (18518, 111120), (18520, 111108), (18912, 108805), (21761, 94560), (22224, 92590), (22560, 91211), (23640, 87044), (27777, 74080), (27780, 74072), (31520, 65283), (37036, 55560), (37040, 55554), (43522, 47280), (44448, 46295)]