220388760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{619}}^1$

素因数の和:702

約数の個数: 192

約数和(自身を含む): 766022400

約数和(自身を除く): 545633640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 43, 45, 46, 60, 69, 72, 86, 90, 92, 115, 120, 129, 138, 172, 180, 184, 207, 215, 230, 258, 276, 344, 345, 360, 387, 414, 430, 460, 516, 552, 619, 645, 690, 774, 828, 860, 920, 989, 1032, 1035, 1238, 1290, 1380, 1548, 1656, 1720, 1857, 1935, 1978, 2070, 2476, 2580, 2760, 2967, 3095, 3096, 3714, 3870, 3956, 4140, 4945, 4952, 5160, 5571, 5934, 6190, 7428, 7740, 7912, 8280, 8901, 9285, 9890, 11142, 11868, 12380, 14237, 14835, 14856, 15480, 17802, 18570, 19780, 22284, 23736, 24760, 26617, 27855, 28474, 29670, 35604, 37140, 39560, 42711, 44505, 44568, 53234, 55710, 56948, 59340, 71185, 71208, 74280, 79851, 85422, 89010, 106468, 111420, 113896, 118680, 128133, 133085, 142370, 159702, 170844, 178020, 212936, 213555, 222840, 239553, 256266, 266170, 284740, 319404, 341688, 356040, 399255, 427110, 479106, 512532, 532340, 569480, 612191, 638808, 640665, 798510, 854220, 958212, 1025064, 1064680, 1197765, 1224382, 1281330, 1597020, 1708440, 1836573, 1916424, 2395530, 2448764, 2562660, 3060955, 3194040, 3673146, 4791060, 4897528, 5125320, 5509719, 6121910, 7346292, 9182865, 9582120, 11019438, 12243820, 14692584, 18365730, 22038876, 24487640, 27548595, 36731460, 44077752, 55097190, 73462920, 110194380, 220388760]

約数ペア:

[(1, 220388760), (2, 110194380), (3, 73462920), (4, 55097190), (5, 44077752), (6, 36731460), (8, 27548595), (9, 24487640), (10, 22038876), (12, 18365730), (15, 14692584), (18, 12243820), (20, 11019438), (23, 9582120), (24, 9182865), (30, 7346292), (36, 6121910), (40, 5509719), (43, 5125320), (45, 4897528), (46, 4791060), (60, 3673146), (69, 3194040), (72, 3060955), (86, 2562660), (90, 2448764), (92, 2395530), (115, 1916424), (120, 1836573), (129, 1708440), (138, 1597020), (172, 1281330), (180, 1224382), (184, 1197765), (207, 1064680), (215, 1025064), (230, 958212), (258, 854220), (276, 798510), (344, 640665), (345, 638808), (360, 612191), (387, 569480), (414, 532340), (430, 512532), (460, 479106), (516, 427110), (552, 399255), (619, 356040), (645, 341688), (690, 319404), (774, 284740), (828, 266170), (860, 256266), (920, 239553), (989, 222840), (1032, 213555), (1035, 212936), (1238, 178020), (1290, 170844), (1380, 159702), (1548, 142370), (1656, 133085), (1720, 128133), (1857, 118680), (1935, 113896), (1978, 111420), (2070, 106468), (2476, 89010), (2580, 85422), (2760, 79851), (2967, 74280), (3095, 71208), (3096, 71185), (3714, 59340), (3870, 56948), (3956, 55710), (4140, 53234), (4945, 44568), (4952, 44505), (5160, 42711), (5571, 39560), (5934, 37140), (6190, 35604), (7428, 29670), (7740, 28474), (7912, 27855), (8280, 26617), (8901, 24760), (9285, 23736), (9890, 22284), (11142, 19780), (11868, 18570), (12380, 17802), (14237, 15480), (14835, 14856)]