217521120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 384

約数和(自身を含む): 809948160

約数和(自身を除く): 592427040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 23, 24, 30, 32, 34, 38, 40, 46, 48, 51, 57, 60, 61, 68, 69, 76, 80, 85, 92, 95, 96, 102, 114, 115, 120, 122, 136, 138, 152, 160, 170, 183, 184, 190, 204, 228, 230, 240, 244, 255, 272, 276, 285, 304, 305, 323, 340, 345, 366, 368, 380, 391, 408, 437, 456, 460, 480, 488, 510, 544, 552, 570, 608, 610, 646, 680, 690, 732, 736, 760, 782, 816, 874, 912, 915, 920, 969, 976, 1020, 1037, 1104, 1140, 1159, 1173, 1220, 1292, 1311, 1360, 1380, 1403, 1464, 1520, 1564, 1615, 1632, 1748, 1824, 1830, 1840, 1938, 1952, 1955, 2040, 2074, 2185, 2208, 2280, 2318, 2346, 2440, 2584, 2622, 2720, 2760, 2806, 2928, 3040, 3111, 3128, 3230, 3477, 3496, 3660, 3680, 3876, 3910, 4080, 4148, 4209, 4370, 4560, 4636, 4692, 4845, 4880, 5168, 5185, 5244, 5520, 5612, 5795, 5856, 5865, 6222, 6256, 6460, 6555, 6954, 6992, 7015, 7320, 7429, 7752, 7820, 8160, 8296, 8418, 8740, 9120, 9272, 9384, 9690, 9760, 10336, 10370, 10488, 11040, 11224, 11590, 11730, 12444, 12512, 12920, 13110, 13908, 13984, 14030, 14640, 14858, 15504, 15555, 15640, 16592, 16836, 17385, 17480, 18544, 18768, 19380, 19703, 20740, 20976, 21045, 22287, 22448, 23180, 23460, 23851, 24888, 25840, 26220, 26657, 27816, 28060, 29280, 29716, 31008, 31110, 31280, 33184, 33672, 34770, 34960, 37088, 37145, 37536, 38760, 39406, 41480, 41952, 42090, 44574, 44896, 46360, 46920, 47702, 49776, 51680, 52440, 53314, 55632, 56120, 59109, 59432, 62220, 62560, 67344, 69540, 69920, 71553, 74290, 77520, 78812, 79971, 82960, 84180, 89148, 92720, 93840, 95404, 98515, 99552, 104880, 106628, 111264, 111435, 112240, 118218, 118864, 119255, 124440, 133285, 134688, 139080, 143106, 148580, 155040, 157624, 159942, 165920, 168360, 178296, 185440, 187680, 190808, 197030, 209760, 213256, 222870, 224480, 236436, 237728, 238510, 248880, 266570, 278160, 286212, 295545, 297160, 315248, 319884, 336720, 356592, 357765, 381616, 394060, 399855, 426512, 445740, 453169, 472872, 477020, 497760, 533140, 556320, 572424, 591090, 594320, 630496, 639768, 673440, 713184, 715530, 763232, 788120, 799710, 853024, 891480, 906338, 945744, 954040, 1066280, 1144848, 1182180, 1188640, 1279536, 1359507, 1431060, 1576240, 1599420, 1782960, 1812676, 1891488, 1908080, 2132560, 2265845, 2289696, 2364360, 2559072, 2719014, 2862120, 3152480, 3198840, 3565920, 3625352, 3816160, 4265120, 4531690, 4728720, 5438028, 5724240, 6397680, 6797535, 7250704, 9063380, 9457440, 10876056, 11448480, 12795360, 13595070, 14501408, 18126760, 21752112, 27190140, 36253520, 43504224, 54380280, 72507040, 108760560, 217521120]

約数ペア:

[(1, 217521120), (2, 108760560), (3, 72507040), (4, 54380280), (5, 43504224), (6, 36253520), (8, 27190140), (10, 21752112), (12, 18126760), (15, 14501408), (16, 13595070), (17, 12795360), (19, 11448480), (20, 10876056), (23, 9457440), (24, 9063380), (30, 7250704), (32, 6797535), (34, 6397680), (38, 5724240), (40, 5438028), (46, 4728720), (48, 4531690), (51, 4265120), (57, 3816160), (60, 3625352), (61, 3565920), (68, 3198840), (69, 3152480), (76, 2862120), (80, 2719014), (85, 2559072), (92, 2364360), (95, 2289696), (96, 2265845), (102, 2132560), (114, 1908080), (115, 1891488), (120, 1812676), (122, 1782960), (136, 1599420), (138, 1576240), (152, 1431060), (160, 1359507), (170, 1279536), (183, 1188640), (184, 1182180), (190, 1144848), (204, 1066280), (228, 954040), (230, 945744), (240, 906338), (244, 891480), (255, 853024), (272, 799710), (276, 788120), (285, 763232), (304, 715530), (305, 713184), (323, 673440), (340, 639768), (345, 630496), (366, 594320), (368, 591090), (380, 572424), (391, 556320), (408, 533140), (437, 497760), (456, 477020), (460, 472872), (480, 453169), (488, 445740), (510, 426512), (544, 399855), (552, 394060), (570, 381616), (608, 357765), (610, 356592), (646, 336720), (680, 319884), (690, 315248), (732, 297160), (736, 295545), (760, 286212), (782, 278160), (816, 266570), (874, 248880), (912, 238510), (915, 237728), (920, 236436), (969, 224480), (976, 222870), (1020, 213256), (1037, 209760), (1104, 197030), (1140, 190808), (1159, 187680), (1173, 185440), (1220, 178296), (1292, 168360), (1311, 165920), (1360, 159942), (1380, 157624), (1403, 155040), (1464, 148580), (1520, 143106), (1564, 139080), (1615, 134688), (1632, 133285), (1748, 124440), (1824, 119255), (1830, 118864), (1840, 118218), (1938, 112240), (1952, 111435), (1955, 111264), (2040, 106628), (2074, 104880), (2185, 99552), (2208, 98515), (2280, 95404), (2318, 93840), (2346, 92720), (2440, 89148), (2584, 84180), (2622, 82960), (2720, 79971), (2760, 78812), (2806, 77520), (2928, 74290), (3040, 71553), (3111, 69920), (3128, 69540), (3230, 67344), (3477, 62560), (3496, 62220), (3660, 59432), (3680, 59109), (3876, 56120), (3910, 55632), (4080, 53314), (4148, 52440), (4209, 51680), (4370, 49776), (4560, 47702), (4636, 46920), (4692, 46360), (4845, 44896), (4880, 44574), (5168, 42090), (5185, 41952), (5244, 41480), (5520, 39406), (5612, 38760), (5795, 37536), (5856, 37145), (5865, 37088), (6222, 34960), (6256, 34770), (6460, 33672), (6555, 33184), (6954, 31280), (6992, 31110), (7015, 31008), (7320, 29716), (7429, 29280), (7752, 28060), (7820, 27816), (8160, 26657), (8296, 26220), (8418, 25840), (8740, 24888), (9120, 23851), (9272, 23460), (9384, 23180), (9690, 22448), (9760, 22287), (10336, 21045), (10370, 20976), (10488, 20740), (11040, 19703), (11224, 19380), (11590, 18768), (11730, 18544), (12444, 17480), (12512, 17385), (12920, 16836), (13110, 16592), (13908, 15640), (13984, 15555), (14030, 15504), (14640, 14858)]