21826800

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:117

約数の個数: 240

約数和(自身を含む): 81185280

約数和(自身を除く): 59358480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 43, 45, 47, 48, 50, 54, 60, 72, 75, 80, 86, 90, 94, 100, 108, 120, 129, 135, 141, 144, 150, 172, 180, 188, 200, 215, 216, 225, 235, 240, 258, 270, 282, 300, 344, 360, 376, 387, 400, 423, 430, 432, 450, 470, 516, 540, 564, 600, 645, 675, 688, 705, 720, 752, 774, 846, 860, 900, 940, 1032, 1075, 1080, 1128, 1161, 1175, 1200, 1269, 1290, 1350, 1410, 1548, 1692, 1720, 1800, 1880, 1935, 2021, 2064, 2115, 2150, 2160, 2256, 2322, 2350, 2538, 2580, 2700, 2820, 3096, 3225, 3384, 3440, 3525, 3600, 3760, 3870, 4042, 4230, 4300, 4644, 4700, 5076, 5160, 5400, 5640, 5805, 6063, 6192, 6345, 6450, 6768, 7050, 7740, 8084, 8460, 8600, 9288, 9400, 9675, 10105, 10152, 10320, 10575, 10800, 11280, 11610, 12126, 12690, 12900, 14100, 15480, 16168, 16920, 17200, 18189, 18576, 18800, 19350, 20210, 20304, 21150, 23220, 24252, 25380, 25800, 28200, 29025, 30315, 30960, 31725, 32336, 33840, 36378, 38700, 40420, 42300, 46440, 48504, 50525, 50760, 51600, 54567, 56400, 58050, 60630, 63450, 72756, 77400, 80840, 84600, 90945, 92880, 97008, 101050, 101520, 109134, 116100, 121260, 126900, 145512, 151575, 154800, 161680, 169200, 181890, 202100, 218268, 232200, 242520, 253800, 272835, 291024, 303150, 363780, 404200, 436536, 454725, 464400, 485040, 507600, 545670, 606300, 727560, 808400, 873072, 909450, 1091340, 1212600, 1364175, 1455120, 1818900, 2182680, 2425200, 2728350, 3637800, 4365360, 5456700, 7275600, 10913400, 21826800]

約数ペア:

[(1, 21826800), (2, 10913400), (3, 7275600), (4, 5456700), (5, 4365360), (6, 3637800), (8, 2728350), (9, 2425200), (10, 2182680), (12, 1818900), (15, 1455120), (16, 1364175), (18, 1212600), (20, 1091340), (24, 909450), (25, 873072), (27, 808400), (30, 727560), (36, 606300), (40, 545670), (43, 507600), (45, 485040), (47, 464400), (48, 454725), (50, 436536), (54, 404200), (60, 363780), (72, 303150), (75, 291024), (80, 272835), (86, 253800), (90, 242520), (94, 232200), (100, 218268), (108, 202100), (120, 181890), (129, 169200), (135, 161680), (141, 154800), (144, 151575), (150, 145512), (172, 126900), (180, 121260), (188, 116100), (200, 109134), (215, 101520), (216, 101050), (225, 97008), (235, 92880), (240, 90945), (258, 84600), (270, 80840), (282, 77400), (300, 72756), (344, 63450), (360, 60630), (376, 58050), (387, 56400), (400, 54567), (423, 51600), (430, 50760), (432, 50525), (450, 48504), (470, 46440), (516, 42300), (540, 40420), (564, 38700), (600, 36378), (645, 33840), (675, 32336), (688, 31725), (705, 30960), (720, 30315), (752, 29025), (774, 28200), (846, 25800), (860, 25380), (900, 24252), (940, 23220), (1032, 21150), (1075, 20304), (1080, 20210), (1128, 19350), (1161, 18800), (1175, 18576), (1200, 18189), (1269, 17200), (1290, 16920), (1350, 16168), (1410, 15480), (1548, 14100), (1692, 12900), (1720, 12690), (1800, 12126), (1880, 11610), (1935, 11280), (2021, 10800), (2064, 10575), (2115, 10320), (2150, 10152), (2160, 10105), (2256, 9675), (2322, 9400), (2350, 9288), (2538, 8600), (2580, 8460), (2700, 8084), (2820, 7740), (3096, 7050), (3225, 6768), (3384, 6450), (3440, 6345), (3525, 6192), (3600, 6063), (3760, 5805), (3870, 5640), (4042, 5400), (4230, 5160), (4300, 5076), (4644, 4700)]