189418080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:341

約数の個数: 192

約数和(自身を含む): 640120320

約数和(自身を除く): 450702240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 139, 160, 167, 170, 204, 240, 255, 272, 278, 334, 340, 408, 417, 480, 501, 510, 544, 556, 668, 680, 695, 816, 834, 835, 1002, 1020, 1112, 1336, 1360, 1390, 1632, 1668, 1670, 2004, 2040, 2085, 2224, 2363, 2505, 2672, 2720, 2780, 2839, 3336, 3340, 4008, 4080, 4170, 4448, 4726, 5010, 5344, 5560, 5678, 6672, 6680, 7089, 8016, 8160, 8340, 8517, 9452, 10020, 11120, 11356, 11815, 13344, 13360, 14178, 14195, 16032, 16680, 17034, 18904, 20040, 22240, 22712, 23213, 23630, 26720, 28356, 28390, 33360, 34068, 35445, 37808, 40080, 42585, 45424, 46426, 47260, 56712, 56780, 66720, 68136, 69639, 70890, 75616, 80160, 85170, 90848, 92852, 94520, 113424, 113560, 116065, 136272, 139278, 141780, 170340, 185704, 189040, 226848, 227120, 232130, 272544, 278556, 283560, 340680, 348195, 371408, 378080, 394621, 454240, 464260, 557112, 567120, 681360, 696390, 742816, 789242, 928520, 1114224, 1134240, 1183863, 1362720, 1392780, 1578484, 1857040, 1973105, 2228448, 2367726, 2785560, 3156968, 3714080, 3946210, 4735452, 5571120, 5919315, 6313936, 7892420, 9470904, 11142240, 11838630, 12627872, 15784840, 18941808, 23677260, 31569680, 37883616, 47354520, 63139360, 94709040, 189418080]

約数ペア:

[(1, 189418080), (2, 94709040), (3, 63139360), (4, 47354520), (5, 37883616), (6, 31569680), (8, 23677260), (10, 18941808), (12, 15784840), (15, 12627872), (16, 11838630), (17, 11142240), (20, 9470904), (24, 7892420), (30, 6313936), (32, 5919315), (34, 5571120), (40, 4735452), (48, 3946210), (51, 3714080), (60, 3156968), (68, 2785560), (80, 2367726), (85, 2228448), (96, 1973105), (102, 1857040), (120, 1578484), (136, 1392780), (139, 1362720), (160, 1183863), (167, 1134240), (170, 1114224), (204, 928520), (240, 789242), (255, 742816), (272, 696390), (278, 681360), (334, 567120), (340, 557112), (408, 464260), (417, 454240), (480, 394621), (501, 378080), (510, 371408), (544, 348195), (556, 340680), (668, 283560), (680, 278556), (695, 272544), (816, 232130), (834, 227120), (835, 226848), (1002, 189040), (1020, 185704), (1112, 170340), (1336, 141780), (1360, 139278), (1390, 136272), (1632, 116065), (1668, 113560), (1670, 113424), (2004, 94520), (2040, 92852), (2085, 90848), (2224, 85170), (2363, 80160), (2505, 75616), (2672, 70890), (2720, 69639), (2780, 68136), (2839, 66720), (3336, 56780), (3340, 56712), (4008, 47260), (4080, 46426), (4170, 45424), (4448, 42585), (4726, 40080), (5010, 37808), (5344, 35445), (5560, 34068), (5678, 33360), (6672, 28390), (6680, 28356), (7089, 26720), (8016, 23630), (8160, 23213), (8340, 22712), (8517, 22240), (9452, 20040), (10020, 18904), (11120, 17034), (11356, 16680), (11815, 16032), (13344, 14195), (13360, 14178)]