219892400

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{863}}^1$

素因数の和:908

約数の個数: 180

約数和(自身を含む): 662582592

約数和(自身を除く): 442690192

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 49, 50, 52, 56, 65, 70, 80, 91, 98, 100, 104, 112, 130, 140, 175, 182, 196, 200, 208, 245, 260, 280, 325, 350, 364, 392, 400, 455, 490, 520, 560, 637, 650, 700, 728, 784, 863, 910, 980, 1040, 1225, 1274, 1300, 1400, 1456, 1726, 1820, 1960, 2275, 2450, 2548, 2600, 2800, 3185, 3452, 3640, 3920, 4315, 4550, 4900, 5096, 5200, 6041, 6370, 6904, 7280, 8630, 9100, 9800, 10192, 11219, 12082, 12740, 13808, 15925, 17260, 18200, 19600, 21575, 22438, 24164, 25480, 30205, 31850, 34520, 36400, 42287, 43150, 44876, 48328, 50960, 56095, 60410, 63700, 69040, 78533, 84574, 86300, 89752, 96656, 112190, 120820, 127400, 151025, 157066, 169148, 172600, 179504, 211435, 224380, 241640, 254800, 280475, 302050, 314132, 338296, 345200, 392665, 422870, 448760, 483280, 549731, 560950, 604100, 628264, 676592, 785330, 845740, 897520, 1057175, 1099462, 1121900, 1208200, 1256528, 1570660, 1691480, 1963325, 2114350, 2198924, 2243800, 2416400, 2748655, 3141320, 3382960, 3926650, 4228700, 4397848, 4487600, 5497310, 6282640, 7853300, 8457400, 8795696, 10994620, 13743275, 15706600, 16914800, 21989240, 27486550, 31413200, 43978480, 54973100, 109946200, 219892400]

約数ペア:

[(1, 219892400), (2, 109946200), (4, 54973100), (5, 43978480), (7, 31413200), (8, 27486550), (10, 21989240), (13, 16914800), (14, 15706600), (16, 13743275), (20, 10994620), (25, 8795696), (26, 8457400), (28, 7853300), (35, 6282640), (40, 5497310), (49, 4487600), (50, 4397848), (52, 4228700), (56, 3926650), (65, 3382960), (70, 3141320), (80, 2748655), (91, 2416400), (98, 2243800), (100, 2198924), (104, 2114350), (112, 1963325), (130, 1691480), (140, 1570660), (175, 1256528), (182, 1208200), (196, 1121900), (200, 1099462), (208, 1057175), (245, 897520), (260, 845740), (280, 785330), (325, 676592), (350, 628264), (364, 604100), (392, 560950), (400, 549731), (455, 483280), (490, 448760), (520, 422870), (560, 392665), (637, 345200), (650, 338296), (700, 314132), (728, 302050), (784, 280475), (863, 254800), (910, 241640), (980, 224380), (1040, 211435), (1225, 179504), (1274, 172600), (1300, 169148), (1400, 157066), (1456, 151025), (1726, 127400), (1820, 120820), (1960, 112190), (2275, 96656), (2450, 89752), (2548, 86300), (2600, 84574), (2800, 78533), (3185, 69040), (3452, 63700), (3640, 60410), (3920, 56095), (4315, 50960), (4550, 48328), (4900, 44876), (5096, 43150), (5200, 42287), (6041, 36400), (6370, 34520), (6904, 31850), (7280, 30205), (8630, 25480), (9100, 24164), (9800, 22438), (10192, 21575), (11219, 19600), (12082, 18200), (12740, 17260), (13808, 15925)]