21613200

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:142

約数の個数: 240

約数和(自身を含む): 82661376

約数和(自身を除く): 61048176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 31, 35, 40, 42, 48, 50, 56, 60, 62, 70, 75, 80, 83, 84, 93, 100, 105, 112, 120, 124, 140, 150, 155, 166, 168, 175, 186, 200, 210, 217, 240, 248, 249, 280, 300, 310, 332, 336, 350, 372, 400, 415, 420, 434, 465, 496, 498, 525, 560, 581, 600, 620, 651, 664, 700, 744, 775, 830, 840, 868, 930, 996, 1050, 1085, 1162, 1200, 1240, 1245, 1302, 1328, 1400, 1488, 1550, 1660, 1680, 1736, 1743, 1860, 1992, 2075, 2100, 2170, 2324, 2325, 2480, 2490, 2573, 2604, 2800, 2905, 3100, 3255, 3320, 3472, 3486, 3720, 3984, 4150, 4200, 4340, 4648, 4650, 4980, 5146, 5208, 5425, 5810, 6200, 6225, 6510, 6640, 6972, 7440, 7719, 8300, 8400, 8680, 8715, 9296, 9300, 9960, 10292, 10416, 10850, 11620, 12400, 12450, 12865, 13020, 13944, 14525, 15438, 16275, 16600, 17360, 17430, 18011, 18600, 19920, 20584, 21700, 23240, 24900, 25730, 26040, 27888, 29050, 30876, 32550, 33200, 34860, 36022, 37200, 38595, 41168, 43400, 43575, 46480, 49800, 51460, 52080, 54033, 58100, 61752, 64325, 65100, 69720, 72044, 77190, 86800, 87150, 90055, 99600, 102920, 108066, 116200, 123504, 128650, 130200, 139440, 144088, 154380, 174300, 180110, 192975, 205840, 216132, 232400, 257300, 260400, 270165, 288176, 308760, 348600, 360220, 385950, 432264, 450275, 514600, 540330, 617520, 697200, 720440, 771900, 864528, 900550, 1029200, 1080660, 1350825, 1440880, 1543800, 1801100, 2161320, 2701650, 3087600, 3602200, 4322640, 5403300, 7204400, 10806600, 21613200]

約数ペア:

[(1, 21613200), (2, 10806600), (3, 7204400), (4, 5403300), (5, 4322640), (6, 3602200), (7, 3087600), (8, 2701650), (10, 2161320), (12, 1801100), (14, 1543800), (15, 1440880), (16, 1350825), (20, 1080660), (21, 1029200), (24, 900550), (25, 864528), (28, 771900), (30, 720440), (31, 697200), (35, 617520), (40, 540330), (42, 514600), (48, 450275), (50, 432264), (56, 385950), (60, 360220), (62, 348600), (70, 308760), (75, 288176), (80, 270165), (83, 260400), (84, 257300), (93, 232400), (100, 216132), (105, 205840), (112, 192975), (120, 180110), (124, 174300), (140, 154380), (150, 144088), (155, 139440), (166, 130200), (168, 128650), (175, 123504), (186, 116200), (200, 108066), (210, 102920), (217, 99600), (240, 90055), (248, 87150), (249, 86800), (280, 77190), (300, 72044), (310, 69720), (332, 65100), (336, 64325), (350, 61752), (372, 58100), (400, 54033), (415, 52080), (420, 51460), (434, 49800), (465, 46480), (496, 43575), (498, 43400), (525, 41168), (560, 38595), (581, 37200), (600, 36022), (620, 34860), (651, 33200), (664, 32550), (700, 30876), (744, 29050), (775, 27888), (830, 26040), (840, 25730), (868, 24900), (930, 23240), (996, 21700), (1050, 20584), (1085, 19920), (1162, 18600), (1200, 18011), (1240, 17430), (1245, 17360), (1302, 16600), (1328, 16275), (1400, 15438), (1488, 14525), (1550, 13944), (1660, 13020), (1680, 12865), (1736, 12450), (1743, 12400), (1860, 11620), (1992, 10850), (2075, 10416), (2100, 10292), (2170, 9960), (2324, 9300), (2325, 9296), (2480, 8715), (2490, 8680), (2573, 8400), (2604, 8300), (2800, 7719), (2905, 7440), (3100, 6972), (3255, 6640), (3320, 6510), (3472, 6225), (3486, 6200), (3720, 5810), (3984, 5425), (4150, 5208), (4200, 5146), (4340, 4980), (4648, 4650)]