639772560

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:196

約数の個数: 640

約数和(自身を含む): 2828390400

約数和(自身を除く): 2188617840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 19, 20, 21, 24, 27, 28, 30, 34, 35, 36, 38, 40, 42, 45, 48, 51, 54, 56, 57, 60, 63, 68, 70, 72, 76, 80, 84, 85, 90, 95, 102, 105, 108, 112, 114, 119, 120, 126, 131, 133, 135, 136, 140, 144, 152, 153, 168, 170, 171, 180, 189, 190, 204, 210, 216, 228, 238, 240, 252, 255, 262, 266, 270, 272, 280, 285, 304, 306, 315, 323, 336, 340, 342, 357, 360, 378, 380, 393, 399, 408, 420, 432, 456, 459, 476, 504, 510, 513, 524, 532, 540, 560, 570, 595, 612, 630, 646, 655, 665, 680, 684, 714, 720, 756, 760, 765, 786, 798, 816, 840, 855, 912, 917, 918, 945, 952, 969, 1008, 1020, 1026, 1048, 1064, 1071, 1080, 1140, 1179, 1190, 1197, 1224, 1260, 1292, 1310, 1330, 1360, 1368, 1428, 1512, 1520, 1530, 1572, 1596, 1615, 1680, 1710, 1785, 1834, 1836, 1890, 1904, 1938, 1965, 1995, 2040, 2052, 2096, 2128, 2142, 2160, 2227, 2261, 2280, 2295, 2358, 2380, 2394, 2448, 2489, 2520, 2565, 2584, 2620, 2660, 2736, 2751, 2856, 2907, 3024, 3060, 3144, 3192, 3213, 3230, 3420, 3537, 3570, 3591, 3668, 3672, 3780, 3876, 3930, 3990, 4080, 4104, 4284, 4454, 4522, 4560, 4585, 4590, 4716, 4760, 4788, 4845, 4978, 5040, 5130, 5168, 5240, 5320, 5355, 5502, 5712, 5814, 5895, 5985, 6120, 6288, 6384, 6426, 6460, 6681, 6783, 6840, 7074, 7140, 7182, 7336, 7344, 7467, 7560, 7752, 7860, 7980, 8208, 8253, 8568, 8721, 8908, 9044, 9170, 9180, 9432, 9520, 9576, 9690, 9956, 10260, 10480, 10640, 10710, 11004, 11135, 11305, 11628, 11790, 11970, 12240, 12445, 12852, 12920, 13362, 13566, 13680, 13755, 14148, 14280, 14364, 14535, 14672, 14934, 15120, 15504, 15589, 15720, 15960, 16065, 16506, 17136, 17423, 17442, 17685, 17816, 17955, 18088, 18340, 18360, 18864, 19152, 19380, 19912, 20043, 20349, 20520, 21420, 22008, 22270, 22401, 22610, 23256, 23580, 23940, 24759, 24890, 25704, 25840, 26724, 27132, 27510, 28296, 28560, 28728, 29070, 29868, 31178, 31440, 31920, 32130, 33012, 33405, 33915, 34846, 34884, 35370, 35632, 35910, 36176, 36680, 36720, 37335, 38760, 39824, 40086, 40698, 41040, 41265, 42313, 42840, 43605, 44016, 44540, 44802, 45220, 46512, 46767, 47160, 47880, 49518, 49780, 51408, 52269, 53448, 54264, 55020, 56592, 57456, 58140, 59736, 60129, 61047, 62356, 64260, 66024, 66810, 67203, 67830, 69692, 69768, 70740, 71820, 73360, 74670, 77520, 77945, 80172, 81396, 82530, 84626, 85680, 87115, 87210, 89080, 89604, 90440, 93534, 94320, 95760, 99036, 99560, 100215, 101745, 104538, 106896, 108528, 110040, 112005, 116280, 119472, 120258, 122094, 123795, 124712, 126939, 128520, 132048, 133620, 134406, 135660, 139384, 139536, 140301, 141480, 143640, 149340, 155890, 156807, 160344, 162792, 165060, 169252, 174230, 174420, 178160, 179208, 180880, 187068, 198072, 199120, 200430, 203490, 209076, 211565, 220080, 224010, 232560, 233835, 240516, 244188, 247590, 249424, 253878, 257040, 261345, 267240, 268812, 271320, 278768, 280602, 282960, 287280, 296191, 298680, 300645, 305235, 311780, 313614, 320688, 325584, 330120, 336015, 338504, 348460, 348840, 358416, 374136, 380817, 396144, 400860, 406980, 418152, 420903, 423130, 448020, 467670, 470421, 481032, 488376, 495180, 507756, 522690, 534480, 537624, 542640, 561204, 592382, 597360, 601290, 610470, 623560, 627228, 634695, 660240, 672030, 677008, 696920, 697680, 701505, 748272, 761634, 784035, 801720, 813960, 836304, 841806, 846260, 888573, 896040, 935340, 940842, 962064, 976752, 990360, 1015512, 1045380, 1075248, 1122408, 1142451, 1184764, 1202580, 1220940, 1247120, 1254456, 1269390, 1344060, 1393840, 1403010, 1480955, 1523268, 1568070, 1603440, 1627920, 1683612, 1692520, 1777146, 1792080, 1870680, 1881684, 1904085, 1980720, 2031024, 2090760, 2104515, 2244816, 2284902, 2352105, 2369528, 2405160, 2441880, 2508912, 2538780, 2665719, 2688120, 2806020, 2961910, 3046536, 3136140, 3367224, 3385040, 3554292, 3741360, 3763368, 3808170, 4181520, 4209030, 4442865, 4569804, 4704210, 4739056, 4810320, 4883760, 5077560, 5331438, 5376240, 5612040, 5712255, 5923820, 6093072, 6272280, 6734448, 7108584, 7526736, 7616340, 7997157, 8418060, 8885730, 9139608, 9408420, 10155120, 10662876, 11224080, 11424510, 11847640, 12544560, 13328595, 14217168, 15232680, 15994314, 16836120, 17771460, 18279216, 18816840, 21325752, 22849020, 23695280, 26657190, 30465360, 31988628, 33672240, 35542920, 37633680, 39985785, 42651504, 45698040, 53314380, 63977256, 71085840, 79971570, 91396080, 106628760, 127954512, 159943140, 213257520, 319886280, 639772560]

約数ペア:

[(1, 639772560), (2, 319886280), (3, 213257520), (4, 159943140), (5, 127954512), (6, 106628760), (7, 91396080), (8, 79971570), (9, 71085840), (10, 63977256), (12, 53314380), (14, 45698040), (15, 42651504), (16, 39985785), (17, 37633680), (18, 35542920), (19, 33672240), (20, 31988628), (21, 30465360), (24, 26657190), (27, 23695280), (28, 22849020), (30, 21325752), (34, 18816840), (35, 18279216), (36, 17771460), (38, 16836120), (40, 15994314), (42, 15232680), (45, 14217168), (48, 13328595), (51, 12544560), (54, 11847640), (56, 11424510), (57, 11224080), (60, 10662876), (63, 10155120), (68, 9408420), (70, 9139608), (72, 8885730), (76, 8418060), (80, 7997157), (84, 7616340), (85, 7526736), (90, 7108584), (95, 6734448), (102, 6272280), (105, 6093072), (108, 5923820), (112, 5712255), (114, 5612040), (119, 5376240), (120, 5331438), (126, 5077560), (131, 4883760), (133, 4810320), (135, 4739056), (136, 4704210), (140, 4569804), (144, 4442865), (152, 4209030), (153, 4181520), (168, 3808170), (170, 3763368), (171, 3741360), (180, 3554292), (189, 3385040), (190, 3367224), (204, 3136140), (210, 3046536), (216, 2961910), (228, 2806020), (238, 2688120), (240, 2665719), (252, 2538780), (255, 2508912), (262, 2441880), (266, 2405160), (270, 2369528), (272, 2352105), (280, 2284902), (285, 2244816), (304, 2104515), (306, 2090760), (315, 2031024), (323, 1980720), (336, 1904085), (340, 1881684), (342, 1870680), (357, 1792080), (360, 1777146), (378, 1692520), (380, 1683612), (393, 1627920), (399, 1603440), (408, 1568070), (420, 1523268), (432, 1480955), (456, 1403010), (459, 1393840), (476, 1344060), (504, 1269390), (510, 1254456), (513, 1247120), (524, 1220940), (532, 1202580), (540, 1184764), (560, 1142451), (570, 1122408), (595, 1075248), (612, 1045380), (630, 1015512), (646, 990360), (655, 976752), (665, 962064), (680, 940842), (684, 935340), (714, 896040), (720, 888573), (756, 846260), (760, 841806), (765, 836304), (786, 813960), (798, 801720), (816, 784035), (840, 761634), (855, 748272), (912, 701505), (917, 697680), (918, 696920), (945, 677008), (952, 672030), (969, 660240), (1008, 634695), (1020, 627228), (1026, 623560), (1048, 610470), (1064, 601290), (1071, 597360), (1080, 592382), (1140, 561204), (1179, 542640), (1190, 537624), (1197, 534480), (1224, 522690), (1260, 507756), (1292, 495180), (1310, 488376), (1330, 481032), (1360, 470421), (1368, 467670), (1428, 448020), (1512, 423130), (1520, 420903), (1530, 418152), (1572, 406980), (1596, 400860), (1615, 396144), (1680, 380817), (1710, 374136), (1785, 358416), (1834, 348840), (1836, 348460), (1890, 338504), (1904, 336015), (1938, 330120), (1965, 325584), (1995, 320688), (2040, 313614), (2052, 311780), (2096, 305235), (2128, 300645), (2142, 298680), (2160, 296191), (2227, 287280), (2261, 282960), (2280, 280602), (2295, 278768), (2358, 271320), (2380, 268812), (2394, 267240), (2448, 261345), (2489, 257040), (2520, 253878), (2565, 249424), (2584, 247590), (2620, 244188), (2660, 240516), (2736, 233835), (2751, 232560), (2856, 224010), (2907, 220080), (3024, 211565), (3060, 209076), (3144, 203490), (3192, 200430), (3213, 199120), (3230, 198072), (3420, 187068), (3537, 180880), (3570, 179208), (3591, 178160), (3668, 174420), (3672, 174230), (3780, 169252), (3876, 165060), (3930, 162792), (3990, 160344), (4080, 156807), (4104, 155890), (4284, 149340), (4454, 143640), (4522, 141480), (4560, 140301), (4585, 139536), (4590, 139384), (4716, 135660), (4760, 134406), (4788, 133620), (4845, 132048), (4978, 128520), (5040, 126939), (5130, 124712), (5168, 123795), (5240, 122094), (5320, 120258), (5355, 119472), (5502, 116280), (5712, 112005), (5814, 110040), (5895, 108528), (5985, 106896), (6120, 104538), (6288, 101745), (6384, 100215), (6426, 99560), (6460, 99036), (6681, 95760), (6783, 94320), (6840, 93534), (7074, 90440), (7140, 89604), (7182, 89080), (7336, 87210), (7344, 87115), (7467, 85680), (7560, 84626), (7752, 82530), (7860, 81396), (7980, 80172), (8208, 77945), (8253, 77520), (8568, 74670), (8721, 73360), (8908, 71820), (9044, 70740), (9170, 69768), (9180, 69692), (9432, 67830), (9520, 67203), (9576, 66810), (9690, 66024), (9956, 64260), (10260, 62356), (10480, 61047), (10640, 60129), (10710, 59736), (11004, 58140), (11135, 57456), (11305, 56592), (11628, 55020), (11790, 54264), (11970, 53448), (12240, 52269), (12445, 51408), (12852, 49780), (12920, 49518), (13362, 47880), (13566, 47160), (13680, 46767), (13755, 46512), (14148, 45220), (14280, 44802), (14364, 44540), (14535, 44016), (14672, 43605), (14934, 42840), (15120, 42313), (15504, 41265), (15589, 41040), (15720, 40698), (15960, 40086), (16065, 39824), (16506, 38760), (17136, 37335), (17423, 36720), (17442, 36680), (17685, 36176), (17816, 35910), (17955, 35632), (18088, 35370), (18340, 34884), (18360, 34846), (18864, 33915), (19152, 33405), (19380, 33012), (19912, 32130), (20043, 31920), (20349, 31440), (20520, 31178), (21420, 29868), (22008, 29070), (22270, 28728), (22401, 28560), (22610, 28296), (23256, 27510), (23580, 27132), (23940, 26724), (24759, 25840), (24890, 25704)]