18900894240

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101749}}^1$

素因数の和:101816

約数の個数: 192

約数和(自身を含む): 67692240000

約数和(自身を除く): 48791345760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 72, 80, 86, 90, 96, 108, 120, 129, 135, 144, 160, 172, 180, 215, 216, 240, 258, 270, 288, 344, 360, 387, 430, 432, 480, 516, 540, 645, 688, 720, 774, 860, 864, 1032, 1080, 1161, 1290, 1376, 1440, 1548, 1720, 1935, 2064, 2160, 2322, 2580, 3096, 3440, 3870, 4128, 4320, 4644, 5160, 5805, 6192, 6880, 7740, 9288, 10320, 11610, 12384, 15480, 18576, 20640, 23220, 30960, 37152, 46440, 61920, 92880, 101749, 185760, 203498, 305247, 406996, 508745, 610494, 813992, 915741, 1017490, 1220988, 1526235, 1627984, 1831482, 2034980, 2441976, 2747223, 3052470, 3255968, 3662964, 4069960, 4375207, 4578705, 4883952, 5494446, 6104940, 7325928, 8139920, 8750414, 9157410, 9767904, 10988892, 12209880, 13125621, 13736115, 14651856, 16279840, 17500828, 18314820, 21876035, 21977784, 24419760, 26251242, 27472230, 29303712, 35001656, 36629640, 39376863, 43752070, 43955568, 48839520, 52502484, 54944460, 65628105, 70003312, 73259280, 78753726, 87504140, 87911136, 105004968, 109888920, 118130589, 131256210, 140006624, 146518560, 157507452, 175008280, 196884315, 210009936, 219777840, 236261178, 262512420, 315014904, 350016560, 393768630, 420019872, 439555680, 472522356, 525024840, 590652945, 630029808, 700033120, 787537260, 945044712, 1050049680, 1181305890, 1260059616, 1575074520, 1890089424, 2100099360, 2362611780, 3150149040, 3780178848, 4725223560, 6300298080, 9450447120, 18900894240]

約数ペア:

[(1, 18900894240), (2, 9450447120), (3, 6300298080), (4, 4725223560), (5, 3780178848), (6, 3150149040), (8, 2362611780), (9, 2100099360), (10, 1890089424), (12, 1575074520), (15, 1260059616), (16, 1181305890), (18, 1050049680), (20, 945044712), (24, 787537260), (27, 700033120), (30, 630029808), (32, 590652945), (36, 525024840), (40, 472522356), (43, 439555680), (45, 420019872), (48, 393768630), (54, 350016560), (60, 315014904), (72, 262512420), (80, 236261178), (86, 219777840), (90, 210009936), (96, 196884315), (108, 175008280), (120, 157507452), (129, 146518560), (135, 140006624), (144, 131256210), (160, 118130589), (172, 109888920), (180, 105004968), (215, 87911136), (216, 87504140), (240, 78753726), (258, 73259280), (270, 70003312), (288, 65628105), (344, 54944460), (360, 52502484), (387, 48839520), (430, 43955568), (432, 43752070), (480, 39376863), (516, 36629640), (540, 35001656), (645, 29303712), (688, 27472230), (720, 26251242), (774, 24419760), (860, 21977784), (864, 21876035), (1032, 18314820), (1080, 17500828), (1161, 16279840), (1290, 14651856), (1376, 13736115), (1440, 13125621), (1548, 12209880), (1720, 10988892), (1935, 9767904), (2064, 9157410), (2160, 8750414), (2322, 8139920), (2580, 7325928), (3096, 6104940), (3440, 5494446), (3870, 4883952), (4128, 4578705), (4320, 4375207), (4644, 4069960), (5160, 3662964), (5805, 3255968), (6192, 3052470), (6880, 2747223), (7740, 2441976), (9288, 2034980), (10320, 1831482), (11610, 1627984), (12384, 1526235), (15480, 1220988), (18576, 1017490), (20640, 915741), (23220, 813992), (30960, 610494), (37152, 508745), (46440, 406996), (61920, 305247), (92880, 203498), (101749, 185760)]