215883720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{283}}^1$

素因数の和:476

約数の個数: 192

約数和(自身を含む): 762914880

約数和(自身を除く): 547031160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 163, 180, 195, 234, 260, 283, 312, 326, 360, 390, 468, 489, 520, 566, 585, 652, 780, 815, 849, 936, 978, 1132, 1170, 1304, 1415, 1467, 1560, 1630, 1698, 1956, 2119, 2264, 2340, 2445, 2547, 2830, 2934, 3260, 3396, 3679, 3912, 4238, 4245, 4680, 4890, 5094, 5660, 5868, 6357, 6520, 6792, 7335, 7358, 8476, 8490, 9780, 10188, 10595, 11037, 11320, 11736, 12714, 12735, 14670, 14716, 16952, 16980, 18395, 19071, 19560, 20376, 21190, 22074, 25428, 25470, 29340, 29432, 31785, 33111, 33960, 36790, 38142, 42380, 44148, 46129, 50856, 50940, 55185, 58680, 63570, 66222, 73580, 76284, 84760, 88296, 92258, 95355, 101880, 110370, 127140, 132444, 138387, 147160, 152568, 165555, 184516, 190710, 220740, 230645, 254280, 264888, 276774, 331110, 369032, 381420, 415161, 441480, 461290, 553548, 599677, 662220, 691935, 762840, 830322, 922580, 1107096, 1199354, 1324440, 1383870, 1660644, 1799031, 1845160, 2075805, 2398708, 2767740, 2998385, 3321288, 3598062, 4151610, 4797416, 5397093, 5535480, 5996770, 7196124, 8303220, 8995155, 10794186, 11993540, 14392248, 16606440, 17990310, 21588372, 23987080, 26985465, 35980620, 43176744, 53970930, 71961240, 107941860, 215883720]

約数ペア:

[(1, 215883720), (2, 107941860), (3, 71961240), (4, 53970930), (5, 43176744), (6, 35980620), (8, 26985465), (9, 23987080), (10, 21588372), (12, 17990310), (13, 16606440), (15, 14392248), (18, 11993540), (20, 10794186), (24, 8995155), (26, 8303220), (30, 7196124), (36, 5996770), (39, 5535480), (40, 5397093), (45, 4797416), (52, 4151610), (60, 3598062), (65, 3321288), (72, 2998385), (78, 2767740), (90, 2398708), (104, 2075805), (117, 1845160), (120, 1799031), (130, 1660644), (156, 1383870), (163, 1324440), (180, 1199354), (195, 1107096), (234, 922580), (260, 830322), (283, 762840), (312, 691935), (326, 662220), (360, 599677), (390, 553548), (468, 461290), (489, 441480), (520, 415161), (566, 381420), (585, 369032), (652, 331110), (780, 276774), (815, 264888), (849, 254280), (936, 230645), (978, 220740), (1132, 190710), (1170, 184516), (1304, 165555), (1415, 152568), (1467, 147160), (1560, 138387), (1630, 132444), (1698, 127140), (1956, 110370), (2119, 101880), (2264, 95355), (2340, 92258), (2445, 88296), (2547, 84760), (2830, 76284), (2934, 73580), (3260, 66222), (3396, 63570), (3679, 58680), (3912, 55185), (4238, 50940), (4245, 50856), (4680, 46129), (4890, 44148), (5094, 42380), (5660, 38142), (5868, 36790), (6357, 33960), (6520, 33111), (6792, 31785), (7335, 29432), (7358, 29340), (8476, 25470), (8490, 25428), (9780, 22074), (10188, 21190), (10595, 20376), (11037, 19560), (11320, 19071), (11736, 18395), (12714, 16980), (12735, 16952), (14670, 14716)]