210194320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^2$

素因数の和:142

約数の個数: 180

約数和(自身を含む): 602087580

約数和(自身を除く): 391893260

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 43, 49, 56, 58, 70, 80, 86, 98, 112, 116, 140, 145, 172, 196, 203, 215, 232, 245, 280, 290, 301, 344, 392, 406, 430, 464, 490, 560, 580, 602, 688, 784, 812, 860, 980, 1015, 1160, 1204, 1247, 1421, 1505, 1624, 1720, 1849, 1960, 2030, 2107, 2320, 2408, 2494, 2842, 3010, 3248, 3440, 3698, 3920, 4060, 4214, 4816, 4988, 5684, 6020, 6235, 7105, 7396, 8120, 8428, 8729, 9245, 9976, 10535, 11368, 12040, 12470, 12943, 14210, 14792, 16240, 16856, 17458, 18490, 19952, 21070, 22736, 24080, 24940, 25886, 28420, 29584, 33712, 34916, 36980, 42140, 43645, 49880, 51772, 53621, 56840, 61103, 64715, 69832, 73960, 84280, 87290, 90601, 99760, 103544, 107242, 113680, 122206, 129430, 139664, 147920, 168560, 174580, 181202, 207088, 214484, 244412, 258860, 268105, 305515, 349160, 362404, 375347, 428968, 453005, 488824, 517720, 536210, 611030, 698320, 724808, 750694, 857936, 906010, 977648, 1035440, 1072420, 1222060, 1449616, 1501388, 1812020, 1876735, 2144840, 2444120, 2627429, 3002776, 3624040, 3753470, 4289680, 4888240, 5254858, 6005552, 7248080, 7506940, 10509716, 13137145, 15013880, 21019432, 26274290, 30027760, 42038864, 52548580, 105097160, 210194320]

約数ペア:

[(1, 210194320), (2, 105097160), (4, 52548580), (5, 42038864), (7, 30027760), (8, 26274290), (10, 21019432), (14, 15013880), (16, 13137145), (20, 10509716), (28, 7506940), (29, 7248080), (35, 6005552), (40, 5254858), (43, 4888240), (49, 4289680), (56, 3753470), (58, 3624040), (70, 3002776), (80, 2627429), (86, 2444120), (98, 2144840), (112, 1876735), (116, 1812020), (140, 1501388), (145, 1449616), (172, 1222060), (196, 1072420), (203, 1035440), (215, 977648), (232, 906010), (245, 857936), (280, 750694), (290, 724808), (301, 698320), (344, 611030), (392, 536210), (406, 517720), (430, 488824), (464, 453005), (490, 428968), (560, 375347), (580, 362404), (602, 349160), (688, 305515), (784, 268105), (812, 258860), (860, 244412), (980, 214484), (1015, 207088), (1160, 181202), (1204, 174580), (1247, 168560), (1421, 147920), (1505, 139664), (1624, 129430), (1720, 122206), (1849, 113680), (1960, 107242), (2030, 103544), (2107, 99760), (2320, 90601), (2408, 87290), (2494, 84280), (2842, 73960), (3010, 69832), (3248, 64715), (3440, 61103), (3698, 56840), (3920, 53621), (4060, 51772), (4214, 49880), (4816, 43645), (4988, 42140), (5684, 36980), (6020, 34916), (6235, 33712), (7105, 29584), (7396, 28420), (8120, 25886), (8428, 24940), (8729, 24080), (9245, 22736), (9976, 21070), (10535, 19952), (11368, 18490), (12040, 17458), (12470, 16856), (12943, 16240), (14210, 14792)]