1640728320

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:252

約数の個数: 576

約数和(自身を含む): 6781501440

約数和(自身を除く): 5140773120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 31, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 62, 64, 66, 70, 77, 80, 84, 88, 93, 96, 105, 110, 112, 120, 124, 128, 132, 140, 154, 155, 160, 165, 168, 176, 179, 186, 192, 210, 217, 220, 224, 231, 240, 248, 256, 264, 280, 308, 310, 320, 330, 336, 341, 352, 358, 372, 384, 385, 420, 434, 440, 448, 462, 465, 480, 496, 528, 537, 560, 616, 620, 640, 651, 660, 672, 682, 704, 716, 744, 768, 770, 840, 868, 880, 895, 896, 924, 930, 960, 992, 1023, 1056, 1074, 1085, 1120, 1155, 1232, 1240, 1253, 1280, 1302, 1320, 1344, 1364, 1408, 1432, 1488, 1540, 1680, 1705, 1736, 1760, 1790, 1792, 1848, 1860, 1920, 1969, 1984, 2046, 2112, 2148, 2170, 2240, 2310, 2387, 2464, 2480, 2506, 2604, 2640, 2685, 2688, 2728, 2816, 2864, 2976, 3080, 3255, 3360, 3410, 3472, 3520, 3580, 3696, 3720, 3759, 3840, 3938, 3968, 4092, 4224, 4296, 4340, 4480, 4620, 4774, 4928, 4960, 5012, 5115, 5208, 5280, 5370, 5376, 5456, 5549, 5728, 5907, 5952, 6160, 6265, 6510, 6720, 6820, 6944, 7040, 7160, 7161, 7392, 7440, 7518, 7876, 7936, 8184, 8448, 8592, 8680, 8960, 9240, 9548, 9845, 9856, 9920, 10024, 10230, 10416, 10560, 10740, 10912, 11098, 11456, 11814, 11904, 11935, 12320, 12530, 13020, 13440, 13640, 13783, 13888, 14080, 14320, 14322, 14784, 14880, 15036, 15752, 16368, 16647, 17184, 17360, 18480, 18795, 19096, 19690, 19712, 19840, 20048, 20460, 20832, 21120, 21480, 21824, 22196, 22912, 23628, 23808, 23870, 24640, 25060, 26040, 26880, 27280, 27566, 27745, 27776, 28640, 28644, 29535, 29568, 29760, 30072, 31504, 32736, 33294, 34368, 34720, 35805, 36960, 37590, 38192, 38843, 39380, 39680, 40096, 40920, 41349, 41664, 42240, 42960, 43648, 44392, 45824, 47256, 47740, 49280, 50120, 52080, 54560, 55132, 55490, 55552, 57280, 57288, 59070, 59136, 59520, 60144, 61039, 63008, 65472, 66588, 68736, 68915, 69440, 71610, 73920, 75180, 76384, 77686, 78760, 80192, 81840, 82698, 83235, 83328, 85920, 87296, 88784, 94512, 95480, 98560, 100240, 104160, 109120, 110264, 110980, 114560, 114576, 116529, 118140, 119040, 120288, 122078, 126016, 130944, 133176, 137472, 137830, 138880, 143220, 147840, 150360, 152768, 155372, 157520, 160384, 163680, 165396, 166470, 166656, 171840, 177568, 183117, 189024, 190960, 194215, 200480, 206745, 208320, 218240, 220528, 221960, 229120, 229152, 233058, 236280, 240576, 244156, 252032, 261888, 266352, 275660, 277760, 286440, 295680, 300720, 305195, 305536, 310744, 315040, 320768, 327360, 330792, 332940, 343680, 355136, 366234, 378048, 381920, 388430, 400960, 413490, 416640, 427273, 436480, 441056, 443920, 458304, 466116, 472560, 481152, 488312, 504064, 532704, 551320, 572880, 582645, 601440, 610390, 611072, 621488, 630080, 654720, 661584, 665880, 687360, 710272, 732468, 756096, 763840, 776860, 801920, 826980, 833280, 854546, 882112, 887840, 915585, 916608, 932232, 945120, 962304, 976624, 1065408, 1102640, 1145760, 1165290, 1202880, 1220780, 1242976, 1260160, 1281819, 1309440, 1323168, 1331760, 1420544, 1464936, 1512192, 1527680, 1553720, 1603840, 1653960, 1709092, 1764224, 1775680, 1831170, 1833216, 1864464, 1890240, 1953248, 2130816, 2136365, 2205280, 2291520, 2330580, 2405760, 2441560, 2485952, 2520320, 2563638, 2646336, 2663520, 2929872, 3055360, 3107440, 3307920, 3418184, 3528448, 3551360, 3662340, 3728928, 3780480, 3906496, 4261632, 4272730, 4410560, 4583040, 4661160, 4811520, 4883120, 4971904, 5127276, 5292672, 5327040, 5859744, 6214880, 6409095, 6615840, 6836368, 7102720, 7324680, 7457856, 7560960, 7812992, 8545460, 8821120, 9166080, 9322320, 9766240, 9943808, 10254552, 10585344, 10654080, 11719488, 12429760, 12818190, 13231680, 13672736, 14649360, 14915712, 15625984, 17090920, 17642240, 18644640, 19532480, 20509104, 21308160, 23438976, 24859520, 25636380, 26463360, 27345472, 29298720, 29831424, 34181840, 37289280, 39064960, 41018208, 46877952, 49719040, 51272760, 52926720, 54690944, 58597440, 68363680, 74578560, 78129920, 82036416, 102545520, 109381888, 117194880, 136727360, 149157120, 164072832, 205091040, 234389760, 273454720, 328145664, 410182080, 546909440, 820364160, 1640728320]

約数ペア:

[(1, 1640728320), (2, 820364160), (3, 546909440), (4, 410182080), (5, 328145664), (6, 273454720), (7, 234389760), (8, 205091040), (10, 164072832), (11, 149157120), (12, 136727360), (14, 117194880), (15, 109381888), (16, 102545520), (20, 82036416), (21, 78129920), (22, 74578560), (24, 68363680), (28, 58597440), (30, 54690944), (31, 52926720), (32, 51272760), (33, 49719040), (35, 46877952), (40, 41018208), (42, 39064960), (44, 37289280), (48, 34181840), (55, 29831424), (56, 29298720), (60, 27345472), (62, 26463360), (64, 25636380), (66, 24859520), (70, 23438976), (77, 21308160), (80, 20509104), (84, 19532480), (88, 18644640), (93, 17642240), (96, 17090920), (105, 15625984), (110, 14915712), (112, 14649360), (120, 13672736), (124, 13231680), (128, 12818190), (132, 12429760), (140, 11719488), (154, 10654080), (155, 10585344), (160, 10254552), (165, 9943808), (168, 9766240), (176, 9322320), (179, 9166080), (186, 8821120), (192, 8545460), (210, 7812992), (217, 7560960), (220, 7457856), (224, 7324680), (231, 7102720), (240, 6836368), (248, 6615840), (256, 6409095), (264, 6214880), (280, 5859744), (308, 5327040), (310, 5292672), (320, 5127276), (330, 4971904), (336, 4883120), (341, 4811520), (352, 4661160), (358, 4583040), (372, 4410560), (384, 4272730), (385, 4261632), (420, 3906496), (434, 3780480), (440, 3728928), (448, 3662340), (462, 3551360), (465, 3528448), (480, 3418184), (496, 3307920), (528, 3107440), (537, 3055360), (560, 2929872), (616, 2663520), (620, 2646336), (640, 2563638), (651, 2520320), (660, 2485952), (672, 2441560), (682, 2405760), (704, 2330580), (716, 2291520), (744, 2205280), (768, 2136365), (770, 2130816), (840, 1953248), (868, 1890240), (880, 1864464), (895, 1833216), (896, 1831170), (924, 1775680), (930, 1764224), (960, 1709092), (992, 1653960), (1023, 1603840), (1056, 1553720), (1074, 1527680), (1085, 1512192), (1120, 1464936), (1155, 1420544), (1232, 1331760), (1240, 1323168), (1253, 1309440), (1280, 1281819), (1302, 1260160), (1320, 1242976), (1344, 1220780), (1364, 1202880), (1408, 1165290), (1432, 1145760), (1488, 1102640), (1540, 1065408), (1680, 976624), (1705, 962304), (1736, 945120), (1760, 932232), (1790, 916608), (1792, 915585), (1848, 887840), (1860, 882112), (1920, 854546), (1969, 833280), (1984, 826980), (2046, 801920), (2112, 776860), (2148, 763840), (2170, 756096), (2240, 732468), (2310, 710272), (2387, 687360), (2464, 665880), (2480, 661584), (2506, 654720), (2604, 630080), (2640, 621488), (2685, 611072), (2688, 610390), (2728, 601440), (2816, 582645), (2864, 572880), (2976, 551320), (3080, 532704), (3255, 504064), (3360, 488312), (3410, 481152), (3472, 472560), (3520, 466116), (3580, 458304), (3696, 443920), (3720, 441056), (3759, 436480), (3840, 427273), (3938, 416640), (3968, 413490), (4092, 400960), (4224, 388430), (4296, 381920), (4340, 378048), (4480, 366234), (4620, 355136), (4774, 343680), (4928, 332940), (4960, 330792), (5012, 327360), (5115, 320768), (5208, 315040), (5280, 310744), (5370, 305536), (5376, 305195), (5456, 300720), (5549, 295680), (5728, 286440), (5907, 277760), (5952, 275660), (6160, 266352), (6265, 261888), (6510, 252032), (6720, 244156), (6820, 240576), (6944, 236280), (7040, 233058), (7160, 229152), (7161, 229120), (7392, 221960), (7440, 220528), (7518, 218240), (7876, 208320), (7936, 206745), (8184, 200480), (8448, 194215), (8592, 190960), (8680, 189024), (8960, 183117), (9240, 177568), (9548, 171840), (9845, 166656), (9856, 166470), (9920, 165396), (10024, 163680), (10230, 160384), (10416, 157520), (10560, 155372), (10740, 152768), (10912, 150360), (11098, 147840), (11456, 143220), (11814, 138880), (11904, 137830), (11935, 137472), (12320, 133176), (12530, 130944), (13020, 126016), (13440, 122078), (13640, 120288), (13783, 119040), (13888, 118140), (14080, 116529), (14320, 114576), (14322, 114560), (14784, 110980), (14880, 110264), (15036, 109120), (15752, 104160), (16368, 100240), (16647, 98560), (17184, 95480), (17360, 94512), (18480, 88784), (18795, 87296), (19096, 85920), (19690, 83328), (19712, 83235), (19840, 82698), (20048, 81840), (20460, 80192), (20832, 78760), (21120, 77686), (21480, 76384), (21824, 75180), (22196, 73920), (22912, 71610), (23628, 69440), (23808, 68915), (23870, 68736), (24640, 66588), (25060, 65472), (26040, 63008), (26880, 61039), (27280, 60144), (27566, 59520), (27745, 59136), (27776, 59070), (28640, 57288), (28644, 57280), (29535, 55552), (29568, 55490), (29760, 55132), (30072, 54560), (31504, 52080), (32736, 50120), (33294, 49280), (34368, 47740), (34720, 47256), (35805, 45824), (36960, 44392), (37590, 43648), (38192, 42960), (38843, 42240), (39380, 41664), (39680, 41349), (40096, 40920)]