20158154240

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1$

素因数の和:469

約数の個数: 320

約数和(自身を含む): 57661452288

約数和(自身を除く): 37503298048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 131, 140, 155, 160, 217, 224, 248, 256, 262, 277, 280, 310, 320, 434, 448, 496, 512, 524, 554, 560, 620, 640, 655, 868, 896, 917, 992, 1048, 1085, 1108, 1120, 1240, 1280, 1310, 1385, 1736, 1792, 1834, 1939, 1984, 2096, 2170, 2216, 2240, 2480, 2560, 2620, 2770, 3472, 3584, 3668, 3878, 3968, 4061, 4192, 4340, 4432, 4480, 4585, 4960, 5240, 5540, 6944, 7336, 7756, 7936, 8122, 8384, 8587, 8680, 8864, 8960, 9170, 9695, 9920, 10480, 11080, 13888, 14672, 15512, 15872, 16244, 16768, 17174, 17360, 17728, 17920, 18340, 19390, 19840, 20305, 20960, 22160, 27776, 28427, 29344, 31024, 32488, 33536, 34348, 34720, 35456, 36287, 36680, 38780, 39680, 40610, 41920, 42935, 44320, 55552, 56854, 58688, 60109, 62048, 64976, 67072, 68696, 69440, 70912, 72574, 73360, 77560, 79360, 81220, 83840, 85870, 88640, 111104, 113708, 117376, 120218, 124096, 129952, 137392, 138880, 141824, 142135, 145148, 146720, 155120, 162440, 167680, 171740, 177280, 181435, 227416, 234752, 240436, 248192, 254009, 259904, 274784, 277760, 284270, 290296, 293440, 300545, 310240, 324880, 335360, 343480, 354560, 362870, 454832, 469504, 480872, 496384, 508018, 519808, 549568, 555520, 568540, 580592, 586880, 601090, 620480, 649760, 686960, 709120, 725740, 909664, 961744, 992768, 1016036, 1039616, 1099136, 1124897, 1137080, 1161184, 1173760, 1202180, 1240960, 1270045, 1299520, 1373920, 1451480, 1819328, 1923488, 2032072, 2079232, 2198272, 2249794, 2274160, 2322368, 2347520, 2404360, 2481920, 2540090, 2599040, 2747840, 2902960, 3638656, 3846976, 4064144, 4396544, 4499588, 4548320, 4644736, 4808720, 4963840, 5080180, 5198080, 5495680, 5624485, 5805920, 7277312, 7693952, 7874279, 8128288, 8999176, 9096640, 9289472, 9617440, 10160360, 10396160, 10991360, 11248970, 11611840, 14554624, 15387904, 15748558, 16256576, 17998352, 18193280, 18578944, 19234880, 20320720, 21982720, 22497940, 23223680, 30775808, 31497116, 32513152, 35996704, 36386560, 38469760, 39371395, 40641440, 44995880, 46447360, 62994232, 65026304, 71993408, 72773120, 76939520, 78742790, 81282880, 89991760, 92894720, 125988464, 130052608, 143986816, 153879040, 157485580, 162565760, 179983520, 251976928, 287973632, 314971160, 325131520, 359967040, 503953856, 575947264, 629942320, 650263040, 719934080, 1007907712, 1259884640, 1439868160, 2015815424, 2519769280, 2879736320, 4031630848, 5039538560, 10079077120, 20158154240]

約数ペア:

[(1, 20158154240), (2, 10079077120), (4, 5039538560), (5, 4031630848), (7, 2879736320), (8, 2519769280), (10, 2015815424), (14, 1439868160), (16, 1259884640), (20, 1007907712), (28, 719934080), (31, 650263040), (32, 629942320), (35, 575947264), (40, 503953856), (56, 359967040), (62, 325131520), (64, 314971160), (70, 287973632), (80, 251976928), (112, 179983520), (124, 162565760), (128, 157485580), (131, 153879040), (140, 143986816), (155, 130052608), (160, 125988464), (217, 92894720), (224, 89991760), (248, 81282880), (256, 78742790), (262, 76939520), (277, 72773120), (280, 71993408), (310, 65026304), (320, 62994232), (434, 46447360), (448, 44995880), (496, 40641440), (512, 39371395), (524, 38469760), (554, 36386560), (560, 35996704), (620, 32513152), (640, 31497116), (655, 30775808), (868, 23223680), (896, 22497940), (917, 21982720), (992, 20320720), (1048, 19234880), (1085, 18578944), (1108, 18193280), (1120, 17998352), (1240, 16256576), (1280, 15748558), (1310, 15387904), (1385, 14554624), (1736, 11611840), (1792, 11248970), (1834, 10991360), (1939, 10396160), (1984, 10160360), (2096, 9617440), (2170, 9289472), (2216, 9096640), (2240, 8999176), (2480, 8128288), (2560, 7874279), (2620, 7693952), (2770, 7277312), (3472, 5805920), (3584, 5624485), (3668, 5495680), (3878, 5198080), (3968, 5080180), (4061, 4963840), (4192, 4808720), (4340, 4644736), (4432, 4548320), (4480, 4499588), (4585, 4396544), (4960, 4064144), (5240, 3846976), (5540, 3638656), (6944, 2902960), (7336, 2747840), (7756, 2599040), (7936, 2540090), (8122, 2481920), (8384, 2404360), (8587, 2347520), (8680, 2322368), (8864, 2274160), (8960, 2249794), (9170, 2198272), (9695, 2079232), (9920, 2032072), (10480, 1923488), (11080, 1819328), (13888, 1451480), (14672, 1373920), (15512, 1299520), (15872, 1270045), (16244, 1240960), (16768, 1202180), (17174, 1173760), (17360, 1161184), (17728, 1137080), (17920, 1124897), (18340, 1099136), (19390, 1039616), (19840, 1016036), (20305, 992768), (20960, 961744), (22160, 909664), (27776, 725740), (28427, 709120), (29344, 686960), (31024, 649760), (32488, 620480), (33536, 601090), (34348, 586880), (34720, 580592), (35456, 568540), (36287, 555520), (36680, 549568), (38780, 519808), (39680, 508018), (40610, 496384), (41920, 480872), (42935, 469504), (44320, 454832), (55552, 362870), (56854, 354560), (58688, 343480), (60109, 335360), (62048, 324880), (64976, 310240), (67072, 300545), (68696, 293440), (69440, 290296), (70912, 284270), (72574, 277760), (73360, 274784), (77560, 259904), (79360, 254009), (81220, 248192), (83840, 240436), (85870, 234752), (88640, 227416), (111104, 181435), (113708, 177280), (117376, 171740), (120218, 167680), (124096, 162440), (129952, 155120), (137392, 146720), (138880, 145148), (141824, 142135)]