1687906080

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{55817}}^1$

素因数の和:55848

約数の個数: 192

約数和(自身を含む): 6751745280

約数和(自身を除く): 5063839200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 30240, 55817, 111634, 167451, 223268, 279085, 334902, 390719, 446536, 502353, 558170, 669804, 781438, 837255, 893072, 1004706, 1116340, 1172157, 1339608, 1507059, 1562876, 1674510, 1786144, 1953595, 2009412, 2232680, 2344314, 2511765, 2679216, 3014118, 3125752, 3349020, 3516471, 3907190, 4018824, 4465360, 4688628, 5023530, 5358432, 5860785, 6028236, 6251504, 6698040, 7032942, 7535295, 7814380, 8037648, 8930720, 9377256, 10047060, 10549413, 11721570, 12056472, 12503008, 13396080, 14065884, 15070590, 15628760, 16075296, 17582355, 18754512, 20094120, 21098826, 23443140, 24112944, 26792160, 28131768, 30141180, 31257520, 35164710, 37509024, 40188240, 42197652, 46886280, 48225888, 52747065, 56263536, 60282360, 62515040, 70329420, 80376480, 84395304, 93772560, 105494130, 112527072, 120564720, 140658840, 168790608, 187545120, 210988260, 241129440, 281317680, 337581216, 421976520, 562635360, 843953040, 1687906080]

約数ペア:

[(1, 1687906080), (2, 843953040), (3, 562635360), (4, 421976520), (5, 337581216), (6, 281317680), (7, 241129440), (8, 210988260), (9, 187545120), (10, 168790608), (12, 140658840), (14, 120564720), (15, 112527072), (16, 105494130), (18, 93772560), (20, 84395304), (21, 80376480), (24, 70329420), (27, 62515040), (28, 60282360), (30, 56263536), (32, 52747065), (35, 48225888), (36, 46886280), (40, 42197652), (42, 40188240), (45, 37509024), (48, 35164710), (54, 31257520), (56, 30141180), (60, 28131768), (63, 26792160), (70, 24112944), (72, 23443140), (80, 21098826), (84, 20094120), (90, 18754512), (96, 17582355), (105, 16075296), (108, 15628760), (112, 15070590), (120, 14065884), (126, 13396080), (135, 12503008), (140, 12056472), (144, 11721570), (160, 10549413), (168, 10047060), (180, 9377256), (189, 8930720), (210, 8037648), (216, 7814380), (224, 7535295), (240, 7032942), (252, 6698040), (270, 6251504), (280, 6028236), (288, 5860785), (315, 5358432), (336, 5023530), (360, 4688628), (378, 4465360), (420, 4018824), (432, 3907190), (480, 3516471), (504, 3349020), (540, 3125752), (560, 3014118), (630, 2679216), (672, 2511765), (720, 2344314), (756, 2232680), (840, 2009412), (864, 1953595), (945, 1786144), (1008, 1674510), (1080, 1562876), (1120, 1507059), (1260, 1339608), (1440, 1172157), (1512, 1116340), (1680, 1004706), (1890, 893072), (2016, 837255), (2160, 781438), (2520, 669804), (3024, 558170), (3360, 502353), (3780, 446536), (4320, 390719), (5040, 334902), (6048, 279085), (7560, 223268), (10080, 167451), (15120, 111634), (30240, 55817)]