20329389600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{1867}}^1$

素因数の和:2252

約数の個数: 288

約数和(自身を含む): 71504798400

約数和(自身を除く): 51175408800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 96, 100, 104, 120, 130, 150, 156, 160, 195, 200, 208, 240, 260, 300, 312, 325, 349, 390, 400, 416, 480, 520, 600, 624, 650, 698, 780, 800, 975, 1040, 1047, 1200, 1248, 1300, 1396, 1560, 1745, 1867, 1950, 2080, 2094, 2400, 2600, 2792, 3120, 3490, 3734, 3900, 4188, 4537, 5200, 5235, 5584, 5601, 6240, 6980, 7468, 7800, 8376, 8725, 9074, 9335, 10400, 10470, 11168, 11202, 13611, 13960, 14936, 15600, 16752, 17450, 18148, 18670, 20940, 22404, 22685, 24271, 26175, 27222, 27920, 28005, 29872, 31200, 33504, 34900, 36296, 37340, 41880, 44808, 45370, 46675, 48542, 52350, 54444, 55840, 56010, 59744, 68055, 69800, 72592, 72813, 74680, 83760, 89616, 90740, 93350, 97084, 104700, 108888, 112020, 113425, 121355, 136110, 139600, 140025, 145184, 145626, 149360, 167520, 179232, 181480, 186700, 194168, 209400, 217776, 224040, 226850, 242710, 272220, 279200, 280050, 291252, 298720, 340275, 362960, 364065, 373400, 388336, 418800, 435552, 448080, 453700, 485420, 544440, 560100, 582504, 606775, 651583, 680550, 725920, 728130, 746800, 776672, 837600, 896160, 907400, 970840, 1088880, 1120200, 1165008, 1213550, 1303166, 1361100, 1456260, 1493600, 1814800, 1820325, 1941680, 1954749, 2177760, 2240400, 2330016, 2427100, 2606332, 2722200, 2912520, 3257915, 3629600, 3640650, 3883360, 3909498, 4480800, 4854200, 5212664, 5444400, 5825040, 6515830, 7281300, 7818996, 8470579, 9708400, 9773745, 10425328, 10888800, 11650080, 13031660, 14562600, 15637992, 16289575, 16941158, 19416800, 19547490, 20850656, 25411737, 26063320, 29125200, 31275984, 32579150, 33882316, 39094980, 42352895, 48868725, 50823474, 52126640, 58250400, 62551968, 65158300, 67764632, 78189960, 84705790, 97737450, 101646948, 104253280, 127058685, 130316600, 135529264, 156379920, 169411580, 195474900, 203293896, 211764475, 254117370, 260633200, 271058528, 312759840, 338823160, 390949800, 406587792, 423528950, 508234740, 521266400, 635293425, 677646320, 781899600, 813175584, 847057900, 1016469480, 1270586850, 1355292640, 1563799200, 1694115800, 2032938960, 2541173700, 3388231600, 4065877920, 5082347400, 6776463200, 10164694800, 20329389600]

約数ペア:

[(1, 20329389600), (2, 10164694800), (3, 6776463200), (4, 5082347400), (5, 4065877920), (6, 3388231600), (8, 2541173700), (10, 2032938960), (12, 1694115800), (13, 1563799200), (15, 1355292640), (16, 1270586850), (20, 1016469480), (24, 847057900), (25, 813175584), (26, 781899600), (30, 677646320), (32, 635293425), (39, 521266400), (40, 508234740), (48, 423528950), (50, 406587792), (52, 390949800), (60, 338823160), (65, 312759840), (75, 271058528), (78, 260633200), (80, 254117370), (96, 211764475), (100, 203293896), (104, 195474900), (120, 169411580), (130, 156379920), (150, 135529264), (156, 130316600), (160, 127058685), (195, 104253280), (200, 101646948), (208, 97737450), (240, 84705790), (260, 78189960), (300, 67764632), (312, 65158300), (325, 62551968), (349, 58250400), (390, 52126640), (400, 50823474), (416, 48868725), (480, 42352895), (520, 39094980), (600, 33882316), (624, 32579150), (650, 31275984), (698, 29125200), (780, 26063320), (800, 25411737), (975, 20850656), (1040, 19547490), (1047, 19416800), (1200, 16941158), (1248, 16289575), (1300, 15637992), (1396, 14562600), (1560, 13031660), (1745, 11650080), (1867, 10888800), (1950, 10425328), (2080, 9773745), (2094, 9708400), (2400, 8470579), (2600, 7818996), (2792, 7281300), (3120, 6515830), (3490, 5825040), (3734, 5444400), (3900, 5212664), (4188, 4854200), (4537, 4480800), (5200, 3909498), (5235, 3883360), (5584, 3640650), (5601, 3629600), (6240, 3257915), (6980, 2912520), (7468, 2722200), (7800, 2606332), (8376, 2427100), (8725, 2330016), (9074, 2240400), (9335, 2177760), (10400, 1954749), (10470, 1941680), (11168, 1820325), (11202, 1814800), (13611, 1493600), (13960, 1456260), (14936, 1361100), (15600, 1303166), (16752, 1213550), (17450, 1165008), (18148, 1120200), (18670, 1088880), (20940, 970840), (22404, 907400), (22685, 896160), (24271, 837600), (26175, 776672), (27222, 746800), (27920, 728130), (28005, 725920), (29872, 680550), (31200, 651583), (33504, 606775), (34900, 582504), (36296, 560100), (37340, 544440), (41880, 485420), (44808, 453700), (45370, 448080), (46675, 435552), (48542, 418800), (52350, 388336), (54444, 373400), (55840, 364065), (56010, 362960), (59744, 340275), (68055, 298720), (69800, 291252), (72592, 280050), (72813, 279200), (74680, 272220), (83760, 242710), (89616, 226850), (90740, 224040), (93350, 217776), (97084, 209400), (104700, 194168), (108888, 186700), (112020, 181480), (113425, 179232), (121355, 167520), (136110, 149360), (139600, 145626), (140025, 145184)]