20248235280

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3323}}^1$

素因数の和:3396

約数の個数: 640

約数和(自身を含む): 88634327040

約数和(自身を除く): 68386091760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 31, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 62, 63, 65, 70, 72, 78, 80, 84, 90, 91, 93, 104, 105, 108, 112, 117, 120, 124, 126, 130, 135, 140, 144, 155, 156, 168, 180, 182, 186, 189, 195, 208, 210, 216, 217, 234, 240, 248, 252, 260, 270, 273, 279, 280, 310, 312, 315, 336, 351, 360, 364, 372, 378, 390, 403, 420, 432, 434, 455, 465, 468, 496, 504, 520, 540, 546, 558, 560, 585, 620, 624, 630, 651, 702, 720, 728, 744, 756, 780, 806, 819, 837, 840, 868, 910, 930, 936, 945, 1008, 1040, 1080, 1085, 1092, 1116, 1170, 1209, 1240, 1260, 1302, 1365, 1395, 1404, 1456, 1488, 1512, 1560, 1612, 1638, 1674, 1680, 1736, 1755, 1820, 1860, 1872, 1890, 1953, 2015, 2160, 2170, 2184, 2232, 2340, 2418, 2457, 2480, 2520, 2604, 2730, 2790, 2808, 2821, 3024, 3120, 3224, 3255, 3276, 3323, 3348, 3472, 3510, 3627, 3640, 3720, 3780, 3906, 4030, 4095, 4185, 4340, 4368, 4464, 4680, 4836, 4914, 5040, 5208, 5460, 5580, 5616, 5642, 5859, 6045, 6448, 6510, 6552, 6646, 6696, 7020, 7254, 7280, 7440, 7560, 7812, 8060, 8190, 8370, 8463, 8680, 9360, 9672, 9765, 9828, 9969, 10416, 10881, 10920, 11160, 11284, 11718, 12090, 12285, 13020, 13104, 13292, 13392, 14040, 14105, 14508, 15120, 15624, 16120, 16380, 16615, 16740, 16926, 17360, 18135, 19344, 19530, 19656, 19938, 21762, 21840, 22320, 22568, 23261, 23436, 24180, 24570, 25389, 26040, 26584, 28080, 28210, 29016, 29295, 29907, 31248, 32240, 32760, 33230, 33480, 33852, 36270, 39060, 39312, 39876, 42315, 43199, 43524, 45136, 46522, 46872, 48360, 49140, 49845, 50778, 52080, 53168, 54405, 56420, 58032, 58590, 59814, 65520, 66460, 66960, 67704, 69783, 72540, 76167, 78120, 79752, 84630, 86398, 87048, 89721, 93044, 93744, 96720, 98280, 99690, 101556, 103013, 108810, 112840, 116305, 117180, 119628, 126945, 129597, 132920, 135408, 139566, 145080, 149535, 152334, 156240, 159504, 169260, 172796, 174096, 179442, 186088, 196560, 199380, 203112, 206026, 209349, 215995, 217620, 225680, 232610, 234360, 239256, 253890, 259194, 265840, 279132, 290160, 299070, 302393, 304668, 309039, 338520, 345592, 348915, 358884, 372176, 380835, 388791, 398760, 406224, 412052, 418698, 431990, 435240, 448605, 465220, 468720, 478512, 507780, 515065, 518388, 558264, 598140, 604786, 609336, 618078, 628047, 647985, 677040, 691184, 697830, 717768, 721091, 761670, 777582, 797520, 824104, 837396, 863980, 870480, 897210, 907179, 927117, 930440, 1015560, 1030130, 1036776, 1046745, 1116528, 1166373, 1196280, 1209572, 1218672, 1236156, 1256094, 1295970, 1339169, 1395660, 1435536, 1442182, 1511965, 1523340, 1545195, 1555164, 1648208, 1674792, 1727960, 1794420, 1814358, 1854234, 1860880, 1943955, 2031120, 2060260, 2073552, 2093490, 2163273, 2332746, 2392560, 2419144, 2472312, 2512188, 2591940, 2678338, 2721537, 2781351, 2791320, 2884364, 3023930, 3046680, 3090390, 3110328, 3140235, 3349584, 3455920, 3588840, 3605455, 3628716, 3708468, 3887910, 4017507, 4120520, 4186980, 4326546, 4535895, 4635585, 4665492, 4838288, 4944624, 5024376, 5183880, 5356676, 5443074, 5562702, 5582640, 5768728, 5831865, 6047860, 6093360, 6180780, 6220656, 6280470, 6489819, 6695845, 7177680, 7210910, 7257432, 7416936, 7775820, 8035014, 8164611, 8241040, 8373960, 8653092, 9071790, 9271170, 9330984, 9374183, 10048752, 10367760, 10713352, 10816365, 10886148, 11125404, 11537456, 11663730, 12052521, 12095720, 12361560, 12560940, 12979638, 13391690, 13607685, 13906755, 14421820, 14514864, 14833872, 15551640, 16070028, 16329222, 16747920, 17306184, 18143580, 18542340, 18661968, 18748366, 19469457, 20087535, 21426704, 21632730, 21772296, 22250808, 23327460, 24105042, 24191440, 24723120, 25121880, 25959276, 26783380, 27215370, 27813510, 28122549, 28843640, 31103280, 32140056, 32449095, 32658444, 34612368, 36157563, 36287160, 37084680, 37496732, 38938914, 40175070, 40823055, 43265460, 43544592, 44501616, 46654920, 46870915, 48210084, 50243760, 51918552, 53566760, 54430740, 55627020, 56245098, 57687280, 60262605, 64280112, 64898190, 65316888, 72315126, 72574320, 74169360, 74993464, 77877828, 80350140, 81646110, 84367647, 86530920, 93309840, 93741830, 96420168, 97347285, 103837104, 107133520, 108861480, 111254040, 112490196, 120525210, 129796380, 130633776, 140612745, 144630252, 149986928, 155755656, 160700280, 163292220, 168735294, 173061840, 180787815, 187483660, 192840336, 194694570, 217722960, 222508080, 224980392, 241050420, 253102941, 259592760, 281225490, 289260504, 311511312, 321400560, 326584440, 337470588, 361575630, 374967320, 389389140, 421838235, 449960784, 482100840, 506205882, 519185520, 562450980, 578521008, 653168880, 674941176, 723151260, 749934640, 778778280, 843676470, 964201680, 1012411764, 1124901960, 1265514705, 1349882352, 1446302520, 1557556560, 1687352940, 2024823528, 2249803920, 2531029410, 2892605040, 3374705880, 4049647056, 5062058820, 6749411760, 10124117640, 20248235280]

約数ペア:

[(1, 20248235280), (2, 10124117640), (3, 6749411760), (4, 5062058820), (5, 4049647056), (6, 3374705880), (7, 2892605040), (8, 2531029410), (9, 2249803920), (10, 2024823528), (12, 1687352940), (13, 1557556560), (14, 1446302520), (15, 1349882352), (16, 1265514705), (18, 1124901960), (20, 1012411764), (21, 964201680), (24, 843676470), (26, 778778280), (27, 749934640), (28, 723151260), (30, 674941176), (31, 653168880), (35, 578521008), (36, 562450980), (39, 519185520), (40, 506205882), (42, 482100840), (45, 449960784), (48, 421838235), (52, 389389140), (54, 374967320), (56, 361575630), (60, 337470588), (62, 326584440), (63, 321400560), (65, 311511312), (70, 289260504), (72, 281225490), (78, 259592760), (80, 253102941), (84, 241050420), (90, 224980392), (91, 222508080), (93, 217722960), (104, 194694570), (105, 192840336), (108, 187483660), (112, 180787815), (117, 173061840), (120, 168735294), (124, 163292220), (126, 160700280), (130, 155755656), (135, 149986928), (140, 144630252), (144, 140612745), (155, 130633776), (156, 129796380), (168, 120525210), (180, 112490196), (182, 111254040), (186, 108861480), (189, 107133520), (195, 103837104), (208, 97347285), (210, 96420168), (216, 93741830), (217, 93309840), (234, 86530920), (240, 84367647), (248, 81646110), (252, 80350140), (260, 77877828), (270, 74993464), (273, 74169360), (279, 72574320), (280, 72315126), (310, 65316888), (312, 64898190), (315, 64280112), (336, 60262605), (351, 57687280), (360, 56245098), (364, 55627020), (372, 54430740), (378, 53566760), (390, 51918552), (403, 50243760), (420, 48210084), (432, 46870915), (434, 46654920), (455, 44501616), (465, 43544592), (468, 43265460), (496, 40823055), (504, 40175070), (520, 38938914), (540, 37496732), (546, 37084680), (558, 36287160), (560, 36157563), (585, 34612368), (620, 32658444), (624, 32449095), (630, 32140056), (651, 31103280), (702, 28843640), (720, 28122549), (728, 27813510), (744, 27215370), (756, 26783380), (780, 25959276), (806, 25121880), (819, 24723120), (837, 24191440), (840, 24105042), (868, 23327460), (910, 22250808), (930, 21772296), (936, 21632730), (945, 21426704), (1008, 20087535), (1040, 19469457), (1080, 18748366), (1085, 18661968), (1092, 18542340), (1116, 18143580), (1170, 17306184), (1209, 16747920), (1240, 16329222), (1260, 16070028), (1302, 15551640), (1365, 14833872), (1395, 14514864), (1404, 14421820), (1456, 13906755), (1488, 13607685), (1512, 13391690), (1560, 12979638), (1612, 12560940), (1638, 12361560), (1674, 12095720), (1680, 12052521), (1736, 11663730), (1755, 11537456), (1820, 11125404), (1860, 10886148), (1872, 10816365), (1890, 10713352), (1953, 10367760), (2015, 10048752), (2160, 9374183), (2170, 9330984), (2184, 9271170), (2232, 9071790), (2340, 8653092), (2418, 8373960), (2457, 8241040), (2480, 8164611), (2520, 8035014), (2604, 7775820), (2730, 7416936), (2790, 7257432), (2808, 7210910), (2821, 7177680), (3024, 6695845), (3120, 6489819), (3224, 6280470), (3255, 6220656), (3276, 6180780), (3323, 6093360), (3348, 6047860), (3472, 5831865), (3510, 5768728), (3627, 5582640), (3640, 5562702), (3720, 5443074), (3780, 5356676), (3906, 5183880), (4030, 5024376), (4095, 4944624), (4185, 4838288), (4340, 4665492), (4368, 4635585), (4464, 4535895), (4680, 4326546), (4836, 4186980), (4914, 4120520), (5040, 4017507), (5208, 3887910), (5460, 3708468), (5580, 3628716), (5616, 3605455), (5642, 3588840), (5859, 3455920), (6045, 3349584), (6448, 3140235), (6510, 3110328), (6552, 3090390), (6646, 3046680), (6696, 3023930), (7020, 2884364), (7254, 2791320), (7280, 2781351), (7440, 2721537), (7560, 2678338), (7812, 2591940), (8060, 2512188), (8190, 2472312), (8370, 2419144), (8463, 2392560), (8680, 2332746), (9360, 2163273), (9672, 2093490), (9765, 2073552), (9828, 2060260), (9969, 2031120), (10416, 1943955), (10881, 1860880), (10920, 1854234), (11160, 1814358), (11284, 1794420), (11718, 1727960), (12090, 1674792), (12285, 1648208), (13020, 1555164), (13104, 1545195), (13292, 1523340), (13392, 1511965), (14040, 1442182), (14105, 1435536), (14508, 1395660), (15120, 1339169), (15624, 1295970), (16120, 1256094), (16380, 1236156), (16615, 1218672), (16740, 1209572), (16926, 1196280), (17360, 1166373), (18135, 1116528), (19344, 1046745), (19530, 1036776), (19656, 1030130), (19938, 1015560), (21762, 930440), (21840, 927117), (22320, 907179), (22568, 897210), (23261, 870480), (23436, 863980), (24180, 837396), (24570, 824104), (25389, 797520), (26040, 777582), (26584, 761670), (28080, 721091), (28210, 717768), (29016, 697830), (29295, 691184), (29907, 677040), (31248, 647985), (32240, 628047), (32760, 618078), (33230, 609336), (33480, 604786), (33852, 598140), (36270, 558264), (39060, 518388), (39312, 515065), (39876, 507780), (42315, 478512), (43199, 468720), (43524, 465220), (45136, 448605), (46522, 435240), (46872, 431990), (48360, 418698), (49140, 412052), (49845, 406224), (50778, 398760), (52080, 388791), (53168, 380835), (54405, 372176), (56420, 358884), (58032, 348915), (58590, 345592), (59814, 338520), (65520, 309039), (66460, 304668), (66960, 302393), (67704, 299070), (69783, 290160), (72540, 279132), (76167, 265840), (78120, 259194), (79752, 253890), (84630, 239256), (86398, 234360), (87048, 232610), (89721, 225680), (93044, 217620), (93744, 215995), (96720, 209349), (98280, 206026), (99690, 203112), (101556, 199380), (103013, 196560), (108810, 186088), (112840, 179442), (116305, 174096), (117180, 172796), (119628, 169260), (126945, 159504), (129597, 156240), (132920, 152334), (135408, 149535), (139566, 145080)]