219313920

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:271

約数の個数: 288

約数和(自身を含む): 824140800

約数和(自身を除く): 604826880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 48, 56, 60, 64, 70, 80, 82, 84, 96, 105, 112, 120, 123, 128, 140, 160, 164, 168, 192, 199, 205, 210, 224, 240, 246, 256, 280, 287, 320, 328, 336, 384, 398, 410, 420, 448, 480, 492, 560, 574, 597, 615, 640, 656, 672, 768, 796, 820, 840, 861, 896, 960, 984, 995, 1120, 1148, 1194, 1230, 1280, 1312, 1344, 1393, 1435, 1592, 1640, 1680, 1722, 1792, 1920, 1968, 1990, 2240, 2296, 2388, 2460, 2624, 2688, 2786, 2870, 2985, 3184, 3280, 3360, 3444, 3840, 3936, 3980, 4179, 4305, 4480, 4592, 4776, 4920, 5248, 5376, 5572, 5740, 5970, 6368, 6560, 6720, 6888, 6965, 7872, 7960, 8159, 8358, 8610, 8960, 9184, 9552, 9840, 10496, 11144, 11480, 11940, 12736, 13120, 13440, 13776, 13930, 15744, 15920, 16318, 16716, 17220, 18368, 19104, 19680, 20895, 22288, 22960, 23880, 24477, 25472, 26240, 26880, 27552, 27860, 31488, 31840, 32636, 33432, 34440, 36736, 38208, 39360, 40795, 41790, 44576, 45920, 47760, 48954, 50944, 52480, 55104, 55720, 57113, 63680, 65272, 66864, 68880, 73472, 76416, 78720, 81590, 83580, 89152, 91840, 95520, 97908, 110208, 111440, 114226, 122385, 127360, 130544, 133728, 137760, 152832, 157440, 163180, 167160, 171339, 178304, 183680, 191040, 195816, 220416, 222880, 228452, 244770, 254720, 261088, 267456, 275520, 285565, 326360, 334320, 342678, 356608, 367360, 382080, 391632, 445760, 456904, 489540, 522176, 534912, 551040, 571130, 652720, 668640, 685356, 764160, 783264, 856695, 891520, 913808, 979080, 1044352, 1069824, 1102080, 1142260, 1305440, 1337280, 1370712, 1566528, 1713390, 1783040, 1827616, 1958160, 2088704, 2284520, 2610880, 2674560, 2741424, 3133056, 3426780, 3655232, 3916320, 4569040, 5221760, 5349120, 5482848, 6266112, 6853560, 7310464, 7832640, 9138080, 10443520, 10965696, 13707120, 14620928, 15665280, 18276160, 21931392, 27414240, 31330560, 36552320, 43862784, 54828480, 73104640, 109656960, 219313920]

約数ペア:

[(1, 219313920), (2, 109656960), (3, 73104640), (4, 54828480), (5, 43862784), (6, 36552320), (7, 31330560), (8, 27414240), (10, 21931392), (12, 18276160), (14, 15665280), (15, 14620928), (16, 13707120), (20, 10965696), (21, 10443520), (24, 9138080), (28, 7832640), (30, 7310464), (32, 6853560), (35, 6266112), (40, 5482848), (41, 5349120), (42, 5221760), (48, 4569040), (56, 3916320), (60, 3655232), (64, 3426780), (70, 3133056), (80, 2741424), (82, 2674560), (84, 2610880), (96, 2284520), (105, 2088704), (112, 1958160), (120, 1827616), (123, 1783040), (128, 1713390), (140, 1566528), (160, 1370712), (164, 1337280), (168, 1305440), (192, 1142260), (199, 1102080), (205, 1069824), (210, 1044352), (224, 979080), (240, 913808), (246, 891520), (256, 856695), (280, 783264), (287, 764160), (320, 685356), (328, 668640), (336, 652720), (384, 571130), (398, 551040), (410, 534912), (420, 522176), (448, 489540), (480, 456904), (492, 445760), (560, 391632), (574, 382080), (597, 367360), (615, 356608), (640, 342678), (656, 334320), (672, 326360), (768, 285565), (796, 275520), (820, 267456), (840, 261088), (861, 254720), (896, 244770), (960, 228452), (984, 222880), (995, 220416), (1120, 195816), (1148, 191040), (1194, 183680), (1230, 178304), (1280, 171339), (1312, 167160), (1344, 163180), (1393, 157440), (1435, 152832), (1592, 137760), (1640, 133728), (1680, 130544), (1722, 127360), (1792, 122385), (1920, 114226), (1968, 111440), (1990, 110208), (2240, 97908), (2296, 95520), (2388, 91840), (2460, 89152), (2624, 83580), (2688, 81590), (2786, 78720), (2870, 76416), (2985, 73472), (3184, 68880), (3280, 66864), (3360, 65272), (3444, 63680), (3840, 57113), (3936, 55720), (3980, 55104), (4179, 52480), (4305, 50944), (4480, 48954), (4592, 47760), (4776, 45920), (4920, 44576), (5248, 41790), (5376, 40795), (5572, 39360), (5740, 38208), (5970, 36736), (6368, 34440), (6560, 33432), (6720, 32636), (6888, 31840), (6965, 31488), (7872, 27860), (7960, 27552), (8159, 26880), (8358, 26240), (8610, 25472), (8960, 24477), (9184, 23880), (9552, 22960), (9840, 22288), (10496, 20895), (11144, 19680), (11480, 19104), (11940, 18368), (12736, 17220), (13120, 16716), (13440, 16318), (13776, 15920), (13930, 15744)]