21764160

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1$

素因数の和:266

約数の個数: 224

約数和(自身を含む): 84124800

約数和(自身を除く): 62360640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 165, 176, 180, 192, 198, 216, 220, 229, 240, 264, 270, 288, 297, 320, 330, 352, 360, 396, 432, 440, 458, 480, 495, 528, 540, 576, 594, 660, 687, 704, 720, 792, 864, 880, 916, 960, 990, 1056, 1080, 1145, 1188, 1320, 1374, 1440, 1485, 1584, 1728, 1760, 1832, 1980, 2061, 2112, 2160, 2290, 2376, 2519, 2640, 2748, 2880, 2970, 3168, 3435, 3520, 3664, 3960, 4122, 4320, 4580, 4752, 5038, 5280, 5496, 5940, 6183, 6336, 6870, 7328, 7557, 7920, 8244, 8640, 9160, 9504, 10076, 10305, 10560, 10992, 11880, 12366, 12595, 13740, 14656, 15114, 15840, 16488, 18320, 19008, 20152, 20610, 21984, 22671, 23760, 24732, 25190, 27480, 30228, 30915, 31680, 32976, 36640, 37785, 40304, 41220, 43968, 45342, 47520, 49464, 50380, 54960, 60456, 61830, 65952, 68013, 73280, 75570, 80608, 82440, 90684, 95040, 98928, 100760, 109920, 113355, 120912, 123660, 131904, 136026, 151140, 161216, 164880, 181368, 197856, 201520, 219840, 226710, 241824, 247320, 272052, 302280, 329760, 340065, 362736, 395712, 403040, 453420, 483648, 494640, 544104, 604560, 659520, 680130, 725472, 806080, 906840, 989280, 1088208, 1209120, 1360260, 1450944, 1813680, 1978560, 2176416, 2418240, 2720520, 3627360, 4352832, 5441040, 7254720, 10882080, 21764160]

約数ペア:

[(1, 21764160), (2, 10882080), (3, 7254720), (4, 5441040), (5, 4352832), (6, 3627360), (8, 2720520), (9, 2418240), (10, 2176416), (11, 1978560), (12, 1813680), (15, 1450944), (16, 1360260), (18, 1209120), (20, 1088208), (22, 989280), (24, 906840), (27, 806080), (30, 725472), (32, 680130), (33, 659520), (36, 604560), (40, 544104), (44, 494640), (45, 483648), (48, 453420), (54, 403040), (55, 395712), (60, 362736), (64, 340065), (66, 329760), (72, 302280), (80, 272052), (88, 247320), (90, 241824), (96, 226710), (99, 219840), (108, 201520), (110, 197856), (120, 181368), (132, 164880), (135, 161216), (144, 151140), (160, 136026), (165, 131904), (176, 123660), (180, 120912), (192, 113355), (198, 109920), (216, 100760), (220, 98928), (229, 95040), (240, 90684), (264, 82440), (270, 80608), (288, 75570), (297, 73280), (320, 68013), (330, 65952), (352, 61830), (360, 60456), (396, 54960), (432, 50380), (440, 49464), (458, 47520), (480, 45342), (495, 43968), (528, 41220), (540, 40304), (576, 37785), (594, 36640), (660, 32976), (687, 31680), (704, 30915), (720, 30228), (792, 27480), (864, 25190), (880, 24732), (916, 23760), (960, 22671), (990, 21984), (1056, 20610), (1080, 20152), (1145, 19008), (1188, 18320), (1320, 16488), (1374, 15840), (1440, 15114), (1485, 14656), (1584, 13740), (1728, 12595), (1760, 12366), (1832, 11880), (1980, 10992), (2061, 10560), (2112, 10305), (2160, 10076), (2290, 9504), (2376, 9160), (2519, 8640), (2640, 8244), (2748, 7920), (2880, 7557), (2970, 7328), (3168, 6870), (3435, 6336), (3520, 6183), (3664, 5940), (3960, 5496), (4122, 5280), (4320, 5038), (4580, 4752)]