20049185520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9871}}^1$

素因数の和:9941

約数の個数: 480

約数和(自身を含む): 85551857664

約数和(自身を除く): 65502672144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 31, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 62, 63, 65, 70, 72, 78, 80, 84, 90, 91, 93, 104, 105, 112, 117, 120, 124, 126, 130, 140, 144, 155, 156, 168, 180, 182, 186, 195, 208, 210, 217, 234, 240, 248, 252, 260, 273, 279, 280, 310, 312, 315, 336, 360, 364, 372, 390, 403, 420, 434, 455, 465, 468, 496, 504, 520, 546, 558, 560, 585, 620, 624, 630, 651, 720, 728, 744, 780, 806, 819, 840, 868, 910, 930, 936, 1008, 1040, 1085, 1092, 1116, 1170, 1209, 1240, 1260, 1302, 1365, 1395, 1456, 1488, 1560, 1612, 1638, 1680, 1736, 1820, 1860, 1872, 1953, 2015, 2170, 2184, 2232, 2340, 2418, 2480, 2520, 2604, 2730, 2790, 2821, 3120, 3224, 3255, 3276, 3472, 3627, 3640, 3720, 3906, 4030, 4095, 4340, 4368, 4464, 4680, 4836, 5040, 5208, 5460, 5580, 5642, 6045, 6448, 6510, 6552, 7254, 7280, 7440, 7812, 8060, 8190, 8463, 8680, 9360, 9672, 9765, 9871, 10416, 10920, 11160, 11284, 12090, 13020, 13104, 14105, 14508, 15624, 16120, 16380, 16926, 17360, 18135, 19344, 19530, 19742, 21840, 22320, 22568, 24180, 25389, 26040, 28210, 29016, 29613, 31248, 32240, 32760, 33852, 36270, 39060, 39484, 42315, 45136, 48360, 49355, 50778, 52080, 56420, 58032, 59226, 65520, 67704, 69097, 72540, 78120, 78968, 84630, 88839, 96720, 98710, 101556, 112840, 118452, 126945, 128323, 135408, 138194, 145080, 148065, 156240, 157936, 169260, 177678, 197420, 203112, 207291, 225680, 236904, 253890, 256646, 276388, 290160, 296130, 306001, 338520, 345485, 355356, 384969, 394840, 406224, 414582, 444195, 473808, 507780, 513292, 552776, 592260, 612002, 621873, 641615, 677040, 690970, 710712, 769938, 789680, 829164, 888390, 898261, 918003, 1015560, 1026584, 1036455, 1105552, 1154907, 1184520, 1224004, 1243746, 1283230, 1381940, 1421424, 1530005, 1539876, 1658328, 1776780, 1796522, 1836006, 1924845, 2031120, 2053168, 2072910, 2142007, 2309814, 2369040, 2448008, 2487492, 2566460, 2694783, 2754009, 2763880, 3060010, 3079752, 3109365, 3316656, 3553560, 3593044, 3672012, 3849690, 3978013, 4145820, 4284014, 4491305, 4590015, 4619628, 4896016, 4974984, 5132920, 5389566, 5508018, 5527760, 5774535, 6120020, 6159504, 6218730, 6426021, 7107120, 7186088, 7344024, 7699380, 7956026, 8084349, 8291640, 8568028, 8982610, 9180030, 9239256, 9949968, 10265840, 10710035, 10779132, 11016036, 11549070, 11934039, 12240040, 12437460, 12852042, 13473915, 13770045, 14372176, 14688048, 15398760, 15912052, 16168698, 16583280, 17136056, 17965220, 18360060, 18478512, 19278063, 19890065, 21420070, 21558264, 22032072, 23098140, 23868078, 24480080, 24874920, 25704084, 26947830, 27540090, 27846091, 30797520, 31824104, 32130105, 32337396, 34272112, 35802117, 35930440, 36720120, 38556126, 39780130, 40421745, 42840140, 43116528, 44064144, 46196280, 47736156, 49749840, 51408168, 53895660, 55080180, 55692182, 59670195, 63648208, 64260210, 64674792, 71604234, 71860880, 73440240, 77112252, 79560260, 80843490, 83538273, 85680280, 92392560, 95472312, 96390315, 102816336, 107791320, 110160360, 111384364, 119340390, 128520420, 129349584, 139230455, 143208468, 154224504, 159120520, 161686980, 167076546, 171360560, 179010585, 190944624, 192780630, 215582640, 220320720, 222768728, 238680780, 250614819, 257040840, 278460910, 286416936, 308449008, 318241040, 323373960, 334153092, 358021170, 385561260, 417691365, 445537456, 477361560, 501229638, 514081680, 556921820, 572833872, 646747920, 668306184, 716042340, 771122520, 835382730, 954723120, 1002459276, 1113843640, 1253074095, 1336612368, 1432084680, 1542245040, 1670765460, 2004918552, 2227687280, 2506148190, 2864169360, 3341530920, 4009837104, 5012296380, 6683061840, 10024592760, 20049185520]

約数ペア:

[(1, 20049185520), (2, 10024592760), (3, 6683061840), (4, 5012296380), (5, 4009837104), (6, 3341530920), (7, 2864169360), (8, 2506148190), (9, 2227687280), (10, 2004918552), (12, 1670765460), (13, 1542245040), (14, 1432084680), (15, 1336612368), (16, 1253074095), (18, 1113843640), (20, 1002459276), (21, 954723120), (24, 835382730), (26, 771122520), (28, 716042340), (30, 668306184), (31, 646747920), (35, 572833872), (36, 556921820), (39, 514081680), (40, 501229638), (42, 477361560), (45, 445537456), (48, 417691365), (52, 385561260), (56, 358021170), (60, 334153092), (62, 323373960), (63, 318241040), (65, 308449008), (70, 286416936), (72, 278460910), (78, 257040840), (80, 250614819), (84, 238680780), (90, 222768728), (91, 220320720), (93, 215582640), (104, 192780630), (105, 190944624), (112, 179010585), (117, 171360560), (120, 167076546), (124, 161686980), (126, 159120520), (130, 154224504), (140, 143208468), (144, 139230455), (155, 129349584), (156, 128520420), (168, 119340390), (180, 111384364), (182, 110160360), (186, 107791320), (195, 102816336), (208, 96390315), (210, 95472312), (217, 92392560), (234, 85680280), (240, 83538273), (248, 80843490), (252, 79560260), (260, 77112252), (273, 73440240), (279, 71860880), (280, 71604234), (310, 64674792), (312, 64260210), (315, 63648208), (336, 59670195), (360, 55692182), (364, 55080180), (372, 53895660), (390, 51408168), (403, 49749840), (420, 47736156), (434, 46196280), (455, 44064144), (465, 43116528), (468, 42840140), (496, 40421745), (504, 39780130), (520, 38556126), (546, 36720120), (558, 35930440), (560, 35802117), (585, 34272112), (620, 32337396), (624, 32130105), (630, 31824104), (651, 30797520), (720, 27846091), (728, 27540090), (744, 26947830), (780, 25704084), (806, 24874920), (819, 24480080), (840, 23868078), (868, 23098140), (910, 22032072), (930, 21558264), (936, 21420070), (1008, 19890065), (1040, 19278063), (1085, 18478512), (1092, 18360060), (1116, 17965220), (1170, 17136056), (1209, 16583280), (1240, 16168698), (1260, 15912052), (1302, 15398760), (1365, 14688048), (1395, 14372176), (1456, 13770045), (1488, 13473915), (1560, 12852042), (1612, 12437460), (1638, 12240040), (1680, 11934039), (1736, 11549070), (1820, 11016036), (1860, 10779132), (1872, 10710035), (1953, 10265840), (2015, 9949968), (2170, 9239256), (2184, 9180030), (2232, 8982610), (2340, 8568028), (2418, 8291640), (2480, 8084349), (2520, 7956026), (2604, 7699380), (2730, 7344024), (2790, 7186088), (2821, 7107120), (3120, 6426021), (3224, 6218730), (3255, 6159504), (3276, 6120020), (3472, 5774535), (3627, 5527760), (3640, 5508018), (3720, 5389566), (3906, 5132920), (4030, 4974984), (4095, 4896016), (4340, 4619628), (4368, 4590015), (4464, 4491305), (4680, 4284014), (4836, 4145820), (5040, 3978013), (5208, 3849690), (5460, 3672012), (5580, 3593044), (5642, 3553560), (6045, 3316656), (6448, 3109365), (6510, 3079752), (6552, 3060010), (7254, 2763880), (7280, 2754009), (7440, 2694783), (7812, 2566460), (8060, 2487492), (8190, 2448008), (8463, 2369040), (8680, 2309814), (9360, 2142007), (9672, 2072910), (9765, 2053168), (9871, 2031120), (10416, 1924845), (10920, 1836006), (11160, 1796522), (11284, 1776780), (12090, 1658328), (13020, 1539876), (13104, 1530005), (14105, 1421424), (14508, 1381940), (15624, 1283230), (16120, 1243746), (16380, 1224004), (16926, 1184520), (17360, 1154907), (18135, 1105552), (19344, 1036455), (19530, 1026584), (19742, 1015560), (21840, 918003), (22320, 898261), (22568, 888390), (24180, 829164), (25389, 789680), (26040, 769938), (28210, 710712), (29016, 690970), (29613, 677040), (31248, 641615), (32240, 621873), (32760, 612002), (33852, 592260), (36270, 552776), (39060, 513292), (39484, 507780), (42315, 473808), (45136, 444195), (48360, 414582), (49355, 406224), (50778, 394840), (52080, 384969), (56420, 355356), (58032, 345485), (59226, 338520), (65520, 306001), (67704, 296130), (69097, 290160), (72540, 276388), (78120, 256646), (78968, 253890), (84630, 236904), (88839, 225680), (96720, 207291), (98710, 203112), (101556, 197420), (112840, 177678), (118452, 169260), (126945, 157936), (128323, 156240), (135408, 148065), (138194, 145080)]