1938943777680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{5419}}^1$

素因数の和:5628

約数の個数: 960

約数和(自身を含む): 8266777559040

約数和(自身を除く): 6327833781360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 43, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 86, 90, 91, 104, 105, 112, 117, 120, 126, 127, 129, 130, 140, 144, 156, 168, 172, 180, 182, 195, 208, 210, 215, 234, 240, 252, 254, 258, 260, 273, 280, 301, 312, 315, 336, 344, 360, 364, 381, 387, 390, 420, 430, 455, 468, 504, 508, 516, 520, 546, 559, 560, 585, 602, 624, 630, 635, 645, 688, 720, 728, 762, 774, 780, 819, 840, 860, 889, 903, 910, 936, 1008, 1016, 1032, 1040, 1092, 1118, 1143, 1170, 1204, 1260, 1270, 1290, 1365, 1456, 1505, 1524, 1548, 1560, 1638, 1651, 1677, 1680, 1720, 1778, 1806, 1820, 1872, 1905, 1935, 2032, 2064, 2184, 2236, 2286, 2340, 2408, 2520, 2540, 2580, 2667, 2709, 2730, 2795, 3010, 3048, 3096, 3120, 3276, 3302, 3354, 3440, 3556, 3612, 3640, 3810, 3870, 3913, 4095, 4368, 4445, 4472, 4515, 4572, 4680, 4816, 4953, 5031, 5040, 5080, 5160, 5334, 5418, 5419, 5460, 5461, 5590, 5715, 6020, 6096, 6192, 6552, 6604, 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約数ペア:

[(1, 1938943777680), (2, 969471888840), (3, 646314592560), (4, 484735944420), (5, 387788755536), (6, 323157296280), (7, 276991968240), (8, 242367972210), (9, 215438197520), (10, 193894377768), (12, 161578648140), (13, 149149521360), (14, 138495984120), (15, 129262918512), (16, 121183986105), (18, 107719098760), (20, 96947188884), (21, 92330656080), (24, 80789324070), (26, 74574760680), (28, 69247992060), (30, 64631459256), (35, 55398393648), (36, 53859549380), (39, 49716507120), (40, 48473594442), (42, 46165328040), (43, 45091715760), (45, 43087639504), (48, 40394662035), (52, 37287380340), (56, 34623996030), (60, 32315729628), (63, 30776885360), (65, 29829904272), (70, 27699196824), (72, 26929774690), (78, 24858253560), (80, 24236797221), (84, 23082664020), (86, 22545857880), (90, 21543819752), (91, 21307074480), (104, 18643690170), (105, 18466131216), (112, 17311998015), (117, 16572169040), (120, 16157864814), (126, 15388442680), (127, 15267273840), (129, 15030571920), (130, 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1820784), (1127152, 1720215), (1135888, 1706985), (1137990, 1703832), (1146810, 1690728), (1165085, 1664208), (1188720, 1631119), (1268046, 1529080), (1277874, 1517320), (1300560, 1490853), (1310640, 1479387), (1365588, 1419860), (1376172, 1408940), (1376426, 1408680), (1386840, 1398102)]