212741640

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1$

素因数の和:578

約数の個数: 192

約数和(自身を含む): 735134400

約数和(自身を除く): 522392760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 81, 86, 90, 108, 120, 129, 135, 162, 172, 180, 215, 216, 243, 258, 270, 324, 344, 360, 387, 405, 430, 486, 509, 516, 540, 645, 648, 774, 810, 860, 972, 1018, 1032, 1080, 1161, 1215, 1290, 1527, 1548, 1620, 1720, 1935, 1944, 2036, 2322, 2430, 2545, 2580, 3054, 3096, 3240, 3483, 3870, 4072, 4581, 4644, 4860, 5090, 5160, 5805, 6108, 6966, 7635, 7740, 9162, 9288, 9720, 10180, 10449, 11610, 12216, 13743, 13932, 15270, 15480, 17415, 18324, 20360, 20898, 21887, 22905, 23220, 27486, 27864, 30540, 34830, 36648, 41229, 41796, 43774, 45810, 46440, 52245, 54972, 61080, 65661, 68715, 69660, 82458, 83592, 87548, 91620, 104490, 109435, 109944, 123687, 131322, 137430, 139320, 164916, 175096, 183240, 196983, 206145, 208980, 218870, 247374, 262644, 274860, 328305, 329832, 393966, 412290, 417960, 437740, 494748, 525288, 549720, 590949, 618435, 656610, 787932, 824580, 875480, 984915, 989496, 1181898, 1236870, 1313220, 1575864, 1649160, 1772847, 1969830, 2363796, 2473740, 2626440, 2954745, 3545694, 3939660, 4727592, 4947480, 5318541, 5909490, 7091388, 7879320, 8864235, 10637082, 11818980, 14182776, 17728470, 21274164, 23637960, 26592705, 35456940, 42548328, 53185410, 70913880, 106370820, 212741640]

約数ペア:

[(1, 212741640), (2, 106370820), (3, 70913880), (4, 53185410), (5, 42548328), (6, 35456940), (8, 26592705), (9, 23637960), (10, 21274164), (12, 17728470), (15, 14182776), (18, 11818980), (20, 10637082), (24, 8864235), (27, 7879320), (30, 7091388), (36, 5909490), (40, 5318541), (43, 4947480), (45, 4727592), (54, 3939660), (60, 3545694), (72, 2954745), (81, 2626440), (86, 2473740), (90, 2363796), (108, 1969830), (120, 1772847), (129, 1649160), (135, 1575864), (162, 1313220), (172, 1236870), (180, 1181898), (215, 989496), (216, 984915), (243, 875480), (258, 824580), (270, 787932), (324, 656610), (344, 618435), (360, 590949), (387, 549720), (405, 525288), (430, 494748), (486, 437740), (509, 417960), (516, 412290), (540, 393966), (645, 329832), (648, 328305), (774, 274860), (810, 262644), (860, 247374), (972, 218870), (1018, 208980), (1032, 206145), (1080, 196983), (1161, 183240), (1215, 175096), (1290, 164916), (1527, 139320), (1548, 137430), (1620, 131322), (1720, 123687), (1935, 109944), (1944, 109435), (2036, 104490), (2322, 91620), (2430, 87548), (2545, 83592), (2580, 82458), (3054, 69660), (3096, 68715), (3240, 65661), (3483, 61080), (3870, 54972), (4072, 52245), (4581, 46440), (4644, 45810), (4860, 43774), (5090, 41796), (5160, 41229), (5805, 36648), (6108, 34830), (6966, 30540), (7635, 27864), (7740, 27486), (9162, 23220), (9288, 22905), (9720, 21887), (10180, 20898), (10449, 20360), (11610, 18324), (12216, 17415), (13743, 15480), (13932, 15270)]