215525520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:223

約数の個数: 360

約数和(自身を含む): 868303800

約数和(自身を除く): 652778280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 82, 84, 90, 98, 105, 112, 120, 123, 126, 140, 144, 147, 149, 164, 168, 180, 196, 205, 210, 240, 245, 246, 252, 280, 287, 294, 298, 315, 328, 336, 360, 369, 392, 410, 420, 441, 447, 490, 492, 504, 560, 574, 588, 596, 615, 630, 656, 720, 735, 738, 745, 784, 820, 840, 861, 882, 894, 980, 984, 1008, 1043, 1148, 1176, 1192, 1230, 1260, 1341, 1435, 1470, 1476, 1490, 1640, 1680, 1722, 1764, 1788, 1845, 1960, 1968, 2009, 2086, 2205, 2235, 2296, 2352, 2384, 2460, 2520, 2583, 2682, 2870, 2940, 2952, 2980, 3129, 3280, 3444, 3528, 3576, 3690, 3920, 4018, 4172, 4305, 4410, 4470, 4592, 4920, 5040, 5166, 5215, 5364, 5740, 5880, 5904, 5960, 6027, 6109, 6258, 6705, 6888, 7056, 7152, 7301, 7380, 8036, 8344, 8610, 8820, 8940, 9387, 9840, 10045, 10332, 10430, 10728, 11480, 11760, 11920, 12054, 12218, 12516, 12915, 13410, 13776, 14602, 14760, 15645, 16072, 16688, 17220, 17640, 17880, 18081, 18327, 18774, 20090, 20664, 20860, 21456, 21903, 22960, 24108, 24436, 25032, 25830, 26820, 29204, 29520, 30135, 30545, 31290, 32144, 34440, 35280, 35760, 36162, 36505, 36654, 37548, 40180, 41328, 41720, 42763, 43806, 46935, 48216, 48872, 50064, 51660, 53640, 54981, 58408, 60270, 61090, 62580, 65709, 68880, 72324, 73010, 73308, 75096, 80360, 83440, 85526, 87612, 90405, 91635, 93870, 96432, 97744, 103320, 107280, 109515, 109962, 116816, 120540, 122180, 125160, 128289, 131418, 144648, 146020, 146616, 150192, 160720, 171052, 175224, 180810, 183270, 187740, 206640, 213815, 219030, 219924, 241080, 244360, 250320, 256578, 262836, 274905, 289296, 292040, 293232, 299341, 328545, 342104, 350448, 361620, 366540, 375480, 384867, 427630, 438060, 439848, 482160, 488720, 513156, 525672, 549810, 584080, 598682, 641445, 657090, 684208, 723240, 733080, 750960, 769734, 855260, 876120, 879696, 898023, 1026312, 1051344, 1099620, 1197364, 1282890, 1314180, 1446480, 1466160, 1496705, 1539468, 1710520, 1752240, 1796046, 1924335, 2052624, 2199240, 2394728, 2565780, 2628360, 2694069, 2993410, 3078936, 3421040, 3592092, 3848670, 4398480, 4490115, 4789456, 5131560, 5256720, 5388138, 5986820, 6157872, 7184184, 7697340, 8980230, 10263120, 10776276, 11973640, 13470345, 14368368, 15394680, 17960460, 21552552, 23947280, 26940690, 30789360, 35920920, 43105104, 53881380, 71841840, 107762760, 215525520]

約数ペア:

[(1, 215525520), (2, 107762760), (3, 71841840), (4, 53881380), (5, 43105104), (6, 35920920), (7, 30789360), (8, 26940690), (9, 23947280), (10, 21552552), (12, 17960460), (14, 15394680), (15, 14368368), (16, 13470345), (18, 11973640), (20, 10776276), (21, 10263120), (24, 8980230), (28, 7697340), (30, 7184184), (35, 6157872), (36, 5986820), (40, 5388138), (41, 5256720), (42, 5131560), (45, 4789456), (48, 4490115), (49, 4398480), (56, 3848670), (60, 3592092), (63, 3421040), (70, 3078936), (72, 2993410), (80, 2694069), (82, 2628360), (84, 2565780), (90, 2394728), (98, 2199240), (105, 2052624), (112, 1924335), (120, 1796046), (123, 1752240), (126, 1710520), (140, 1539468), (144, 1496705), (147, 1466160), (149, 1446480), (164, 1314180), (168, 1282890), (180, 1197364), (196, 1099620), (205, 1051344), (210, 1026312), (240, 898023), (245, 879696), (246, 876120), (252, 855260), (280, 769734), (287, 750960), (294, 733080), (298, 723240), (315, 684208), (328, 657090), (336, 641445), (360, 598682), (369, 584080), (392, 549810), (410, 525672), (420, 513156), (441, 488720), (447, 482160), (490, 439848), (492, 438060), (504, 427630), (560, 384867), (574, 375480), (588, 366540), (596, 361620), (615, 350448), (630, 342104), (656, 328545), (720, 299341), (735, 293232), (738, 292040), (745, 289296), (784, 274905), (820, 262836), (840, 256578), (861, 250320), (882, 244360), (894, 241080), (980, 219924), (984, 219030), (1008, 213815), (1043, 206640), (1148, 187740), (1176, 183270), (1192, 180810), (1230, 175224), (1260, 171052), (1341, 160720), (1435, 150192), (1470, 146616), (1476, 146020), (1490, 144648), (1640, 131418), (1680, 128289), (1722, 125160), (1764, 122180), (1788, 120540), (1845, 116816), (1960, 109962), (1968, 109515), (2009, 107280), (2086, 103320), (2205, 97744), (2235, 96432), (2296, 93870), (2352, 91635), (2384, 90405), (2460, 87612), (2520, 85526), (2583, 83440), (2682, 80360), (2870, 75096), (2940, 73308), (2952, 73010), (2980, 72324), (3129, 68880), (3280, 65709), (3444, 62580), (3528, 61090), (3576, 60270), (3690, 58408), (3920, 54981), (4018, 53640), (4172, 51660), (4305, 50064), (4410, 48872), (4470, 48216), (4592, 46935), (4920, 43806), (5040, 42763), (5166, 41720), (5215, 41328), (5364, 40180), (5740, 37548), (5880, 36654), (5904, 36505), (5960, 36162), (6027, 35760), (6109, 35280), (6258, 34440), (6705, 32144), (6888, 31290), (7056, 30545), (7152, 30135), (7301, 29520), (7380, 29204), (8036, 26820), (8344, 25830), (8610, 25032), (8820, 24436), (8940, 24108), (9387, 22960), (9840, 21903), (10045, 21456), (10332, 20860), (10430, 20664), (10728, 20090), (11480, 18774), (11760, 18327), (11920, 18081), (12054, 17880), (12218, 17640), (12516, 17220), (12915, 16688), (13410, 16072), (13776, 15645), (14602, 14760)]