216394920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1997}}^1$

素因数の和:2064

約数の個数: 192

約数和(自身を含む): 822856320

約数和(自身を除く): 606461400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 43, 45, 56, 60, 63, 70, 72, 84, 86, 90, 105, 120, 126, 129, 140, 168, 172, 180, 210, 215, 252, 258, 280, 301, 315, 344, 360, 387, 420, 430, 504, 516, 602, 630, 645, 774, 840, 860, 903, 1032, 1204, 1260, 1290, 1505, 1548, 1720, 1806, 1935, 1997, 2408, 2520, 2580, 2709, 3010, 3096, 3612, 3870, 3994, 4515, 5160, 5418, 5991, 6020, 7224, 7740, 7988, 9030, 9985, 10836, 11982, 12040, 13545, 13979, 15480, 15976, 17973, 18060, 19970, 21672, 23964, 27090, 27958, 29955, 35946, 36120, 39940, 41937, 47928, 54180, 55916, 59910, 69895, 71892, 79880, 83874, 85871, 89865, 108360, 111832, 119820, 125811, 139790, 143784, 167748, 171742, 179730, 209685, 239640, 251622, 257613, 279580, 335496, 343484, 359460, 419370, 429355, 503244, 515226, 559160, 601097, 629055, 686968, 718920, 772839, 838740, 858710, 1006488, 1030452, 1202194, 1258110, 1288065, 1545678, 1677480, 1717420, 1803291, 2060904, 2404388, 2516220, 2576130, 3005485, 3091356, 3434840, 3606582, 3864195, 4808776, 5032440, 5152260, 5409873, 6010970, 6182712, 7213164, 7728390, 9016455, 10304520, 10819746, 12021940, 14426328, 15456780, 18032910, 21639492, 24043880, 27049365, 30913560, 36065820, 43278984, 54098730, 72131640, 108197460, 216394920]

約数ペア:

[(1, 216394920), (2, 108197460), (3, 72131640), (4, 54098730), (5, 43278984), (6, 36065820), (7, 30913560), (8, 27049365), (9, 24043880), (10, 21639492), (12, 18032910), (14, 15456780), (15, 14426328), (18, 12021940), (20, 10819746), (21, 10304520), (24, 9016455), (28, 7728390), (30, 7213164), (35, 6182712), (36, 6010970), (40, 5409873), (42, 5152260), (43, 5032440), (45, 4808776), (56, 3864195), (60, 3606582), (63, 3434840), (70, 3091356), (72, 3005485), (84, 2576130), (86, 2516220), (90, 2404388), (105, 2060904), (120, 1803291), (126, 1717420), (129, 1677480), (140, 1545678), (168, 1288065), (172, 1258110), (180, 1202194), (210, 1030452), (215, 1006488), (252, 858710), (258, 838740), (280, 772839), (301, 718920), (315, 686968), (344, 629055), (360, 601097), (387, 559160), (420, 515226), (430, 503244), (504, 429355), (516, 419370), (602, 359460), (630, 343484), (645, 335496), (774, 279580), (840, 257613), (860, 251622), (903, 239640), (1032, 209685), (1204, 179730), (1260, 171742), (1290, 167748), (1505, 143784), (1548, 139790), (1720, 125811), (1806, 119820), (1935, 111832), (1997, 108360), (2408, 89865), (2520, 85871), (2580, 83874), (2709, 79880), (3010, 71892), (3096, 69895), (3612, 59910), (3870, 55916), (3994, 54180), (4515, 47928), (5160, 41937), (5418, 39940), (5991, 36120), (6020, 35946), (7224, 29955), (7740, 27958), (7988, 27090), (9030, 23964), (9985, 21672), (10836, 19970), (11982, 18060), (12040, 17973), (13545, 15976), (13979, 15480)]