4440821280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{6709}}^1$

素因数の和:6931

約数の個数: 192

約数和(自身を含む): 16070503680

約数和(自身を除く): 11629682400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 197, 210, 224, 240, 280, 336, 394, 420, 480, 560, 591, 672, 788, 840, 985, 1120, 1182, 1379, 1576, 1680, 1970, 2364, 2758, 2955, 3152, 3360, 3940, 4137, 4728, 5516, 5910, 6304, 6709, 6895, 7880, 8274, 9456, 11032, 11820, 13418, 13790, 15760, 16548, 18912, 20127, 20685, 22064, 23640, 26836, 27580, 31520, 33096, 33545, 40254, 41370, 44128, 46963, 47280, 53672, 55160, 66192, 67090, 80508, 82740, 93926, 94560, 100635, 107344, 110320, 132384, 134180, 140889, 161016, 165480, 187852, 201270, 214688, 220640, 234815, 268360, 281778, 322032, 330960, 375704, 402540, 469630, 536720, 563556, 644064, 661920, 704445, 751408, 805080, 939260, 1073440, 1127112, 1321673, 1408890, 1502816, 1610160, 1878520, 2254224, 2643346, 2817780, 3220320, 3757040, 3965019, 4508448, 5286692, 5635560, 6608365, 7514080, 7930038, 9251711, 10573384, 11271120, 13216730, 15860076, 18503422, 19825095, 21146768, 22542240, 26433460, 27755133, 31720152, 37006844, 39650190, 42293536, 46258555, 52866920, 55510266, 63440304, 74013688, 79300380, 92517110, 105733840, 111020532, 126880608, 138775665, 148027376, 158600760, 185034220, 211467680, 222041064, 277551330, 296054752, 317201520, 370068440, 444082128, 555102660, 634403040, 740136880, 888164256, 1110205320, 1480273760, 2220410640, 4440821280]

約数ペア:

[(1, 4440821280), (2, 2220410640), (3, 1480273760), (4, 1110205320), (5, 888164256), (6, 740136880), (7, 634403040), (8, 555102660), (10, 444082128), (12, 370068440), (14, 317201520), (15, 296054752), (16, 277551330), (20, 222041064), (21, 211467680), (24, 185034220), (28, 158600760), (30, 148027376), (32, 138775665), (35, 126880608), (40, 111020532), (42, 105733840), (48, 92517110), (56, 79300380), (60, 74013688), (70, 63440304), (80, 55510266), (84, 52866920), (96, 46258555), (105, 42293536), (112, 39650190), (120, 37006844), (140, 31720152), (160, 27755133), (168, 26433460), (197, 22542240), (210, 21146768), (224, 19825095), (240, 18503422), (280, 15860076), (336, 13216730), (394, 11271120), (420, 10573384), (480, 9251711), (560, 7930038), (591, 7514080), (672, 6608365), (788, 5635560), (840, 5286692), (985, 4508448), (1120, 3965019), (1182, 3757040), (1379, 3220320), (1576, 2817780), (1680, 2643346), (1970, 2254224), (2364, 1878520), (2758, 1610160), (2955, 1502816), (3152, 1408890), (3360, 1321673), (3940, 1127112), (4137, 1073440), (4728, 939260), (5516, 805080), (5910, 751408), (6304, 704445), (6709, 661920), (6895, 644064), (7880, 563556), (8274, 536720), (9456, 469630), (11032, 402540), (11820, 375704), (13418, 330960), (13790, 322032), (15760, 281778), (16548, 268360), (18912, 234815), (20127, 220640), (20685, 214688), (22064, 201270), (23640, 187852), (26836, 165480), (27580, 161016), (31520, 140889), (33096, 134180), (33545, 132384), (40254, 110320), (41370, 107344), (44128, 100635), (46963, 94560), (47280, 93926), (53672, 82740), (55160, 80508), (66192, 67090)]