28720921320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{3967}}^1$

素因数の和:4034

約数の個数: 576

約数和(自身を含む): 122340741120

約数和(自身を除く): 93619819800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 17, 18, 20, 21, 24, 26, 28, 30, 34, 35, 36, 39, 40, 42, 45, 51, 52, 56, 60, 63, 65, 68, 70, 72, 78, 84, 85, 90, 91, 102, 104, 105, 117, 119, 120, 126, 130, 136, 140, 153, 156, 168, 169, 170, 180, 182, 195, 204, 210, 221, 234, 238, 252, 255, 260, 273, 280, 306, 312, 315, 338, 340, 357, 360, 364, 390, 408, 420, 442, 455, 468, 476, 504, 507, 510, 520, 546, 585, 595, 612, 630, 663, 676, 680, 714, 728, 765, 780, 819, 840, 845, 884, 910, 936, 952, 1014, 1020, 1071, 1092, 1105, 1170, 1183, 1190, 1224, 1260, 1326, 1352, 1365, 1428, 1521, 1530, 1547, 1560, 1638, 1690, 1768, 1785, 1820, 1989, 2028, 2040, 2142, 2184, 2210, 2340, 2366, 2380, 2520, 2535, 2652, 2730, 2856, 2873, 3042, 3060, 3094, 3276, 3315, 3380, 3549, 3570, 3640, 3967, 3978, 4056, 4095, 4284, 4420, 4641, 4680, 4732, 4760, 5070, 5304, 5355, 5460, 5746, 5915, 6084, 6120, 6188, 6552, 6630, 6760, 7098, 7140, 7605, 7735, 7934, 7956, 8190, 8568, 8619, 8840, 9282, 9464, 9945, 10140, 10647, 10710, 10920, 11492, 11830, 11901, 12168, 12376, 13260, 13923, 14196, 14280, 14365, 15210, 15470, 15868, 15912, 16380, 17238, 17745, 18564, 19835, 19890, 20111, 20280, 21294, 21420, 22984, 23205, 23660, 23802, 25857, 26520, 27769, 27846, 28392, 28730, 30420, 30940, 31736, 32760, 34476, 35490, 35703, 37128, 39670, 39780, 40222, 42588, 42840, 43095, 46410, 47320, 47604, 51571, 51714, 53235, 55538, 55692, 57460, 59505, 60333, 60840, 61880, 67439, 68952, 69615, 70980, 71406, 79340, 79560, 80444, 83307, 85176, 86190, 92820, 95208, 100555, 103142, 103428, 106470, 111076, 111384, 114920, 119010, 120666, 129285, 134878, 138845, 139230, 141960, 142812, 154713, 158680, 160888, 166614, 172380, 178515, 180999, 185640, 201110, 202317, 206284, 206856, 212940, 222152, 238020, 241332, 249921, 257855, 258570, 269756, 277690, 278460, 285624, 301665, 309426, 333228, 337195, 344760, 357030, 360997, 361998, 402220, 404634, 412568, 416535, 425880, 464139, 472073, 476040, 482664, 499842, 515710, 517140, 539512, 555380, 556920, 603330, 606951, 618852, 666456, 670423, 674390, 714060, 721994, 723996, 773565, 804440, 809268, 833070, 876707, 904995, 928278, 944146, 999684, 1011585, 1031420, 1034280, 1082991, 1110760, 1206660, 1213902, 1237704, 1249605, 1340846, 1348780, 1416219, 1428120, 1443988, 1447992, 1547130, 1618536, 1666140, 1753414, 1804985, 1809990, 1856556, 1888292, 1999368, 2011269, 2023170, 2062840, 2165982, 2320695, 2360365, 2413320, 2427804, 2499210, 2630121, 2681692, 2697560, 2832438, 2887976, 3034755, 3094260, 3248973, 3332280, 3352115, 3506828, 3609970, 3619980, 3713112, 3776584, 4022538, 4046340, 4248657, 4331964, 4383535, 4641390, 4692961, 4720730, 4855608, 4998420, 5260242, 5363384, 5414955, 5664876, 6033807, 6069510, 6136949, 6188520, 6497946, 6704230, 7013656, 7081095, 7219940, 7239960, 7890363, 8045076, 8092680, 8497314, 8663928, 8767070, 9282780, 9385922, 9441460, 9996840, 10056345, 10520484, 10829910, 11329752, 11397191, 12067614, 12139020, 12273898, 12995892, 13150605, 13408460, 14078883, 14162190, 14439880, 15780726, 16090152, 16244865, 16994628, 17534140, 18410847, 18565560, 18771844, 18882920, 20112690, 21040968, 21243285, 21659820, 22794382, 23464805, 24135228, 24278040, 24547796, 25991784, 26301210, 26816920, 28157766, 28324380, 30169035, 30684745, 31561452, 32489730, 33989256, 34191573, 35068280, 36821694, 37543688, 39451815, 40225380, 42236649, 42486570, 43319640, 45588764, 46929610, 48270456, 49095592, 52602420, 55232541, 56315532, 56648760, 56985955, 60338070, 61369490, 63122904, 64979460, 68383146, 70394415, 73643388, 78903630, 79780337, 80450760, 84473298, 84973140, 91177528, 92054235, 93859220, 102574719, 105204840, 110465082, 112631064, 113971910, 120676140, 122738980, 129958920, 136766292, 140788830, 147286776, 157807260, 159560674, 168946596, 169946280, 170957865, 184108470, 187718440, 205149438, 211183245, 220930164, 227943820, 239341011, 241352280, 245477960, 273532584, 276162705, 281577660, 315614520, 319121348, 337893192, 341915730, 368216940, 398901685, 410298876, 422366490, 441860328, 455887640, 478682022, 512873595, 552325410, 563155320, 638242696, 683831460, 718023033, 736433880, 797803370, 820597752, 844732980, 957364044, 1025747190, 1104650820, 1196705055, 1367662920, 1436046066, 1595606740, 1689465960, 1914728088, 2051494380, 2209301640, 2393410110, 2872092132, 3191213480, 3590115165, 4102988760, 4786820220, 5744184264, 7180230330, 9573640440, 14360460660, 28720921320]

約数ペア:

[(1, 28720921320), (2, 14360460660), (3, 9573640440), (4, 7180230330), (5, 5744184264), (6, 4786820220), (7, 4102988760), (8, 3590115165), (9, 3191213480), (10, 2872092132), (12, 2393410110), (13, 2209301640), (14, 2051494380), (15, 1914728088), (17, 1689465960), (18, 1595606740), (20, 1436046066), (21, 1367662920), (24, 1196705055), (26, 1104650820), (28, 1025747190), (30, 957364044), (34, 844732980), (35, 820597752), (36, 797803370), (39, 736433880), (40, 718023033), (42, 683831460), (45, 638242696), (51, 563155320), (52, 552325410), (56, 512873595), (60, 478682022), (63, 455887640), (65, 441860328), (68, 422366490), (70, 410298876), (72, 398901685), (78, 368216940), (84, 341915730), (85, 337893192), (90, 319121348), (91, 315614520), (102, 281577660), (104, 276162705), (105, 273532584), (117, 245477960), (119, 241352280), (120, 239341011), (126, 227943820), (130, 220930164), (136, 211183245), (140, 205149438), (153, 187718440), (156, 184108470), (168, 170957865), (169, 169946280), (170, 168946596), (180, 159560674), (182, 157807260), (195, 147286776), (204, 140788830), (210, 136766292), (221, 129958920), (234, 122738980), (238, 120676140), (252, 113971910), (255, 112631064), (260, 110465082), (273, 105204840), (280, 102574719), (306, 93859220), (312, 92054235), (315, 91177528), (338, 84973140), (340, 84473298), (357, 80450760), (360, 79780337), (364, 78903630), (390, 73643388), (408, 70394415), (420, 68383146), (442, 64979460), (455, 63122904), (468, 61369490), (476, 60338070), (504, 56985955), (507, 56648760), (510, 56315532), (520, 55232541), (546, 52602420), (585, 49095592), (595, 48270456), (612, 46929610), (630, 45588764), (663, 43319640), (676, 42486570), (680, 42236649), (714, 40225380), (728, 39451815), (765, 37543688), (780, 36821694), (819, 35068280), (840, 34191573), (845, 33989256), (884, 32489730), (910, 31561452), (936, 30684745), (952, 30169035), (1014, 28324380), (1020, 28157766), (1071, 26816920), (1092, 26301210), (1105, 25991784), (1170, 24547796), (1183, 24278040), (1190, 24135228), (1224, 23464805), (1260, 22794382), (1326, 21659820), (1352, 21243285), (1365, 21040968), (1428, 20112690), (1521, 18882920), (1530, 18771844), (1547, 18565560), (1560, 18410847), (1638, 17534140), (1690, 16994628), (1768, 16244865), (1785, 16090152), (1820, 15780726), (1989, 14439880), (2028, 14162190), (2040, 14078883), (2142, 13408460), (2184, 13150605), (2210, 12995892), (2340, 12273898), (2366, 12139020), (2380, 12067614), (2520, 11397191), (2535, 11329752), (2652, 10829910), (2730, 10520484), (2856, 10056345), (2873, 9996840), (3042, 9441460), (3060, 9385922), (3094, 9282780), (3276, 8767070), (3315, 8663928), (3380, 8497314), (3549, 8092680), (3570, 8045076), (3640, 7890363), (3967, 7239960), (3978, 7219940), (4056, 7081095), (4095, 7013656), (4284, 6704230), (4420, 6497946), (4641, 6188520), (4680, 6136949), (4732, 6069510), (4760, 6033807), (5070, 5664876), (5304, 5414955), (5355, 5363384), (5460, 5260242), (5746, 4998420), (5915, 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(28730, 999684), (30420, 944146), (30940, 928278), (31736, 904995), (32760, 876707), (34476, 833070), (35490, 809268), (35703, 804440), (37128, 773565), (39670, 723996), (39780, 721994), (40222, 714060), (42588, 674390), (42840, 670423), (43095, 666456), (46410, 618852), (47320, 606951), (47604, 603330), (51571, 556920), (51714, 555380), (53235, 539512), (55538, 517140), (55692, 515710), (57460, 499842), (59505, 482664), (60333, 476040), (60840, 472073), (61880, 464139), (67439, 425880), (68952, 416535), (69615, 412568), (70980, 404634), (71406, 402220), (79340, 361998), (79560, 360997), (80444, 357030), (83307, 344760), (85176, 337195), (86190, 333228), (92820, 309426), (95208, 301665), (100555, 285624), (103142, 278460), (103428, 277690), (106470, 269756), (111076, 258570), (111384, 257855), (114920, 249921), (119010, 241332), (120666, 238020), (129285, 222152), (134878, 212940), (138845, 206856), (139230, 206284), (141960, 202317), (142812, 201110), (154713, 185640), (158680, 180999), (160888, 178515), (166614, 172380)]