2021320620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{6263}}^1$

素因数の和:6452

約数の個数: 144

約数和(自身を含む): 6730843392

約数和(自身を除く): 4709522772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 163, 165, 180, 198, 220, 326, 330, 396, 489, 495, 652, 660, 815, 978, 990, 1467, 1630, 1793, 1956, 1980, 2445, 2934, 3260, 3586, 4890, 5379, 5868, 6263, 7172, 7335, 8965, 9780, 10758, 12526, 14670, 16137, 17930, 18789, 21516, 25052, 26895, 29340, 31315, 32274, 35860, 37578, 53790, 56367, 62630, 64548, 68893, 75156, 80685, 93945, 107580, 112734, 125260, 137786, 161370, 187890, 206679, 225468, 275572, 281835, 322740, 344465, 375780, 413358, 563670, 620037, 688930, 826716, 1020869, 1033395, 1127340, 1240074, 1377860, 2041738, 2066790, 2480148, 3062607, 3100185, 4083476, 4133580, 5104345, 6125214, 6200370, 9187821, 10208690, 11229559, 12250428, 12400740, 15313035, 18375642, 20417380, 22459118, 30626070, 33688677, 36751284, 44918236, 45939105, 56147795, 61252140, 67377354, 91878210, 101066031, 112295590, 134754708, 168443385, 183756420, 202132062, 224591180, 336886770, 404264124, 505330155, 673773540, 1010660310, 2021320620]

約数ペア:

[(1, 2021320620), (2, 1010660310), (3, 673773540), (4, 505330155), (5, 404264124), (6, 336886770), (9, 224591180), (10, 202132062), (11, 183756420), (12, 168443385), (15, 134754708), (18, 112295590), (20, 101066031), (22, 91878210), (30, 67377354), (33, 61252140), (36, 56147795), (44, 45939105), (45, 44918236), (55, 36751284), (60, 33688677), (66, 30626070), (90, 22459118), (99, 20417380), (110, 18375642), (132, 15313035), (163, 12400740), (165, 12250428), (180, 11229559), (198, 10208690), (220, 9187821), (326, 6200370), (330, 6125214), (396, 5104345), (489, 4133580), (495, 4083476), (652, 3100185), (660, 3062607), (815, 2480148), (978, 2066790), (990, 2041738), (1467, 1377860), (1630, 1240074), (1793, 1127340), (1956, 1033395), (1980, 1020869), (2445, 826716), (2934, 688930), (3260, 620037), (3586, 563670), (4890, 413358), (5379, 375780), (5868, 344465), (6263, 322740), (7172, 281835), (7335, 275572), (8965, 225468), (9780, 206679), (10758, 187890), (12526, 161370), (14670, 137786), (16137, 125260), (17930, 112734), (18789, 107580), (21516, 93945), (25052, 80685), (26895, 75156), (29340, 68893), (31315, 64548), (32274, 62630), (35860, 56367), (37578, 53790)]