21661200

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{547}}^1$

素因数の和:582

約数の個数: 180

約数和(自身を含む): 82153968

約数和(自身を除く): 60492768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 30, 33, 36, 40, 44, 45, 48, 50, 55, 60, 66, 72, 75, 80, 88, 90, 99, 100, 110, 120, 132, 144, 150, 165, 176, 180, 198, 200, 220, 225, 240, 264, 275, 300, 330, 360, 396, 400, 440, 450, 495, 528, 547, 550, 600, 660, 720, 792, 825, 880, 900, 990, 1094, 1100, 1200, 1320, 1584, 1641, 1650, 1800, 1980, 2188, 2200, 2475, 2640, 2735, 3282, 3300, 3600, 3960, 4376, 4400, 4923, 4950, 5470, 6017, 6564, 6600, 7920, 8205, 8752, 9846, 9900, 10940, 12034, 13128, 13200, 13675, 16410, 18051, 19692, 19800, 21880, 24068, 24615, 26256, 27350, 30085, 32820, 36102, 39384, 39600, 41025, 43760, 48136, 49230, 54153, 54700, 60170, 65640, 72204, 78768, 82050, 90255, 96272, 98460, 108306, 109400, 120340, 123075, 131280, 144408, 150425, 164100, 180510, 196920, 216612, 218800, 240680, 246150, 270765, 288816, 300850, 328200, 361020, 393840, 433224, 451275, 481360, 492300, 541530, 601700, 656400, 722040, 866448, 902550, 984600, 1083060, 1203400, 1353825, 1444080, 1805100, 1969200, 2166120, 2406800, 2707650, 3610200, 4332240, 5415300, 7220400, 10830600, 21661200]

約数ペア:

[(1, 21661200), (2, 10830600), (3, 7220400), (4, 5415300), (5, 4332240), (6, 3610200), (8, 2707650), (9, 2406800), (10, 2166120), (11, 1969200), (12, 1805100), (15, 1444080), (16, 1353825), (18, 1203400), (20, 1083060), (22, 984600), (24, 902550), (25, 866448), (30, 722040), (33, 656400), (36, 601700), (40, 541530), (44, 492300), (45, 481360), (48, 451275), (50, 433224), (55, 393840), (60, 361020), (66, 328200), (72, 300850), (75, 288816), (80, 270765), (88, 246150), (90, 240680), (99, 218800), (100, 216612), (110, 196920), (120, 180510), (132, 164100), (144, 150425), (150, 144408), (165, 131280), (176, 123075), (180, 120340), (198, 109400), (200, 108306), (220, 98460), (225, 96272), (240, 90255), (264, 82050), (275, 78768), (300, 72204), (330, 65640), (360, 60170), (396, 54700), (400, 54153), (440, 49230), (450, 48136), (495, 43760), (528, 41025), (547, 39600), (550, 39384), (600, 36102), (660, 32820), (720, 30085), (792, 27350), (825, 26256), (880, 24615), (900, 24068), (990, 21880), (1094, 19800), (1100, 19692), (1200, 18051), (1320, 16410), (1584, 13675), (1641, 13200), (1650, 13128), (1800, 12034), (1980, 10940), (2188, 9900), (2200, 9846), (2475, 8752), (2640, 8205), (2735, 7920), (3282, 6600), (3300, 6564), (3600, 6017), (3960, 5470), (4376, 4950), (4400, 4923)]