20048495040

素因数分解:

$2^6\times 3^2\times 5^1\times 7^2\times {\mathrm{142067}}^1$

素因数の和:142104

約数の個数: 252

約数和(自身を含む): 80217559656

約数和(自身を除く): 60169064616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 672, 720, 735, 784, 840, 882, 960, 980, 1008, 1120, 1176, 1260, 1344, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2240, 2352, 2520, 2880, 2940, 3136, 3360, 3528, 3920, 4032, 4410, 4704, 5040, 5880, 6720, 7056, 7840, 8820, 9408, 10080, 11760, 14112, 15680, 17640, 20160, 23520, 28224, 35280, 47040, 70560, 141120, 142067, 284134, 426201, 568268, 710335, 852402, 994469, 1136536, 1278603, 1420670, 1704804, 1988938, 2131005, 2273072, 2557206, 2841340, 2983407, 3409608, 3977876, 4262010, 4546144, 4972345, 5114412, 5682680, 5966814, 6393015, 6819216, 6961283, 7955752, 8524020, 8950221, 9092288, 9944690, 10228824, 11365360, 11933628, 12786030, 13638432, 13922566, 14917035, 15911504, 17048040, 17900442, 19889380, 20457648, 20883849, 22730720, 23867256, 25572060, 27276864, 27845132, 29834070, 31823008, 34096080, 34806415, 35800884, 39778760, 40915296, 41767698, 44751105, 45461440, 47734512, 51144120, 55690264, 59668140, 62651547, 63646016, 68192160, 69612830, 71601768, 79557520, 81830592, 83535396, 89502210, 95469024, 102288240, 104419245, 111380528, 119336280, 125303094, 136384320, 139225660, 143203536, 159115040, 167070792, 179004420, 190938048, 204576480, 208838490, 222761056, 238672560, 250606188, 278451320, 286407072, 313257735, 318230080, 334141584, 358008840, 409152960, 417676980, 445522112, 477345120, 501212376, 556902640, 572814144, 626515470, 668283168, 716017680, 835353960, 954690240, 1002424752, 1113805280, 1253030940, 1336566336, 1432035360, 1670707920, 2004849504, 2227610560, 2506061880, 2864070720, 3341415840, 4009699008, 5012123760, 6682831680, 10024247520, 20048495040]

約数ペア:

[(1, 20048495040), (2, 10024247520), (3, 6682831680), (4, 5012123760), (5, 4009699008), (6, 3341415840), (7, 2864070720), (8, 2506061880), (9, 2227610560), (10, 2004849504), (12, 1670707920), (14, 1432035360), (15, 1336566336), (16, 1253030940), (18, 1113805280), (20, 1002424752), (21, 954690240), (24, 835353960), (28, 716017680), (30, 668283168), (32, 626515470), (35, 572814144), (36, 556902640), (40, 501212376), (42, 477345120), (45, 445522112), (48, 417676980), (49, 409152960), (56, 358008840), (60, 334141584), (63, 318230080), (64, 313257735), (70, 286407072), (72, 278451320), (80, 250606188), (84, 238672560), (90, 222761056), (96, 208838490), (98, 204576480), (105, 190938048), (112, 179004420), (120, 167070792), (126, 159115040), (140, 143203536), (144, 139225660), (147, 136384320), (160, 125303094), (168, 119336280), (180, 111380528), (192, 104419245), (196, 102288240), (210, 95469024), (224, 89502210), (240, 83535396), (245, 81830592), (252, 79557520), (280, 71601768), (288, 69612830), (294, 68192160), (315, 63646016), (320, 62651547), (336, 59668140), (360, 55690264), (392, 51144120), (420, 47734512), (441, 45461440), (448, 44751105), (480, 41767698), (490, 40915296), (504, 39778760), (560, 35800884), (576, 34806415), (588, 34096080), (630, 31823008), (672, 29834070), (720, 27845132), (735, 27276864), (784, 25572060), (840, 23867256), (882, 22730720), (960, 20883849), (980, 20457648), (1008, 19889380), (1120, 17900442), (1176, 17048040), (1260, 15911504), (1344, 14917035), (1440, 13922566), (1470, 13638432), (1568, 12786030), (1680, 11933628), (1764, 11365360), (1960, 10228824), (2016, 9944690), (2205, 9092288), (2240, 8950221), (2352, 8524020), (2520, 7955752), (2880, 6961283), (2940, 6819216), (3136, 6393015), (3360, 5966814), (3528, 5682680), (3920, 5114412), (4032, 4972345), (4410, 4546144), (4704, 4262010), (5040, 3977876), (5880, 3409608), (6720, 2983407), (7056, 2841340), (7840, 2557206), (8820, 2273072), (9408, 2131005), (10080, 1988938), (11760, 1704804), (14112, 1420670), (15680, 1278603), (17640, 1136536), (20160, 994469), (23520, 852402), (28224, 710335), (35280, 568268), (47040, 426201), (70560, 284134), (141120, 142067)]