219940071168

素因数分解:

$2^8\times 3^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^2$

素因数の和:647

約数の個数: 216

約数和(自身を含む): 606338439168

約数和(自身を除く): 386398368000

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 127, 128, 129, 172, 192, 229, 254, 256, 258, 344, 381, 384, 458, 508, 516, 687, 688, 762, 768, 916, 1016, 1032, 1374, 1376, 1524, 1832, 2032, 2064, 2748, 2752, 3048, 3664, 4064, 4128, 5461, 5496, 5504, 6096, 7328, 8128, 8256, 9847, 10922, 10992, 11008, 12192, 14656, 16256, 16383, 16512, 19694, 21844, 21984, 24384, 29083, 29312, 29541, 32512, 32766, 33024, 39388, 43688, 43968, 48768, 52441, 58166, 58624, 59082, 65532, 78776, 87249, 87376, 87936, 97536, 104882, 116332, 118164, 131064, 157323, 157552, 174498, 174752, 175872, 209764, 232664, 236328, 262128, 314646, 315104, 348996, 349504, 419528, 465328, 472656, 524256, 629292, 630208, 697992, 699008, 839056, 930656, 945312, 1048512, 1250569, 1258584, 1260416, 1395984, 1398016, 1678112, 1861312, 1890624, 2097024, 2254963, 2501138, 2517168, 2520832, 2791968, 3356224, 3722624, 3751707, 3781248, 4194048, 4509926, 5002276, 5034336, 5583936, 6660007, 6712448, 6764889, 7445248, 7503414, 7562496, 9019852, 10004552, 10068672, 11167872, 13320014, 13424896, 13529778, 15006828, 18039704, 19980021, 20009104, 20137344, 22335744, 26640028, 27059556, 30013656, 36079408, 39960042, 40018208, 40274688, 53280056, 54119112, 60027312, 72158816, 79920084, 80036416, 106560112, 108238224, 120054624, 144317632, 159840168, 160072832, 213120224, 216476448, 240109248, 286380301, 288635264, 319680336, 320145664, 426240448, 432952896, 480218496, 572760602, 577270528, 639360672, 852480896, 859140903, 865905792, 960436992, 1145521204, 1278721344, 1704961792, 1718281806, 1731811584, 2291042408, 2557442688, 3436563612, 4582084816, 5114885376, 6873127224, 9164169632, 13746254448, 18328339264, 27492508896, 36656678528, 54985017792, 73313357056, 109970035584, 219940071168]

約数ペア:

[(1, 219940071168), (2, 109970035584), (3, 73313357056), (4, 54985017792), (6, 36656678528), (8, 27492508896), (12, 18328339264), (16, 13746254448), (24, 9164169632), (32, 6873127224), (43, 5114885376), (48, 4582084816), (64, 3436563612), (86, 2557442688), (96, 2291042408), (127, 1731811584), (128, 1718281806), (129, 1704961792), (172, 1278721344), (192, 1145521204), (229, 960436992), (254, 865905792), (256, 859140903), (258, 852480896), (344, 639360672), (381, 577270528), (384, 572760602), (458, 480218496), (508, 432952896), (516, 426240448), (687, 320145664), (688, 319680336), (762, 288635264), (768, 286380301), (916, 240109248), (1016, 216476448), (1032, 213120224), (1374, 160072832), (1376, 159840168), (1524, 144317632), (1832, 120054624), (2032, 108238224), (2064, 106560112), (2748, 80036416), (2752, 79920084), (3048, 72158816), (3664, 60027312), (4064, 54119112), (4128, 53280056), (5461, 40274688), (5496, 40018208), (5504, 39960042), (6096, 36079408), (7328, 30013656), (8128, 27059556), (8256, 26640028), (9847, 22335744), (10922, 20137344), (10992, 20009104), (11008, 19980021), (12192, 18039704), (14656, 15006828), (16256, 13529778), (16383, 13424896), (16512, 13320014), (19694, 11167872), (21844, 10068672), (21984, 10004552), (24384, 9019852), (29083, 7562496), (29312, 7503414), (29541, 7445248), (32512, 6764889), (32766, 6712448), (33024, 6660007), (39388, 5583936), (43688, 5034336), (43968, 5002276), (48768, 4509926), (52441, 4194048), (58166, 3781248), (58624, 3751707), (59082, 3722624), (65532, 3356224), (78776, 2791968), (87249, 2520832), (87376, 2517168), (87936, 2501138), (97536, 2254963), (104882, 2097024), (116332, 1890624), (118164, 1861312), (131064, 1678112), (157323, 1398016), (157552, 1395984), (174498, 1260416), (174752, 1258584), (175872, 1250569), (209764, 1048512), (232664, 945312), (236328, 930656), (262128, 839056), (314646, 699008), (315104, 697992), (348996, 630208), (349504, 629292), (419528, 524256), (465328, 472656)]