20608584640

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:368

約数の個数: 336

約数和(自身を含む): 58708869120

約数和(自身を除く): 38100284480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 79, 80, 98, 112, 127, 131, 140, 158, 160, 196, 224, 245, 254, 262, 280, 316, 320, 392, 395, 448, 490, 508, 524, 553, 560, 632, 635, 655, 784, 790, 889, 917, 980, 1016, 1048, 1106, 1120, 1264, 1270, 1310, 1568, 1580, 1778, 1834, 1960, 2032, 2096, 2212, 2240, 2528, 2540, 2620, 2765, 3136, 3160, 3556, 3668, 3871, 3920, 4064, 4192, 4424, 4445, 4585, 5056, 5080, 5240, 5530, 6223, 6320, 6419, 7112, 7336, 7742, 7840, 8128, 8384, 8848, 8890, 9170, 10033, 10160, 10349, 10480, 11060, 12446, 12640, 12838, 14224, 14672, 15484, 15680, 16637, 17696, 17780, 18340, 19355, 20066, 20320, 20698, 20960, 22120, 24892, 25280, 25676, 28448, 29344, 30968, 31115, 32095, 33274, 35392, 35560, 36680, 38710, 40132, 40640, 41396, 41920, 44240, 49784, 50165, 51352, 51745, 56896, 58688, 61936, 62230, 64190, 66548, 70231, 71120, 72443, 73360, 77420, 80264, 82792, 83185, 88480, 99568, 100330, 102704, 103490, 116459, 123872, 124460, 128380, 133096, 140462, 142240, 144886, 146720, 154840, 160528, 165584, 166370, 176960, 199136, 200660, 205408, 206980, 232918, 247744, 248920, 256760, 266192, 280924, 284480, 289772, 293440, 309680, 321056, 331168, 332740, 351155, 362215, 398272, 401320, 410816, 413960, 465836, 491617, 497840, 507101, 513520, 532384, 561848, 579544, 582295, 619360, 642112, 662336, 665480, 702310, 724430, 802640, 815213, 827920, 931672, 983234, 995680, 1014202, 1027040, 1064768, 1123696, 1159088, 1164590, 1238720, 1314323, 1330960, 1404620, 1448860, 1605280, 1630426, 1655840, 1863344, 1966468, 1991360, 2028404, 2054080, 2247392, 2318176, 2329180, 2458085, 2535505, 2628646, 2661920, 2809240, 2897720, 3210560, 3260852, 3311680, 3726688, 3932936, 4056808, 4076065, 4494784, 4636352, 4658360, 4916170, 5071010, 5257292, 5323840, 5618480, 5795440, 6521704, 6571615, 7453376, 7865872, 8113616, 8152130, 9200261, 9316720, 9832340, 10142020, 10514584, 11236960, 11590880, 13043408, 13143230, 15731744, 16227232, 16304260, 18400522, 18633440, 19664680, 20284040, 21029168, 22473920, 23181760, 26086816, 26286460, 31463488, 32454464, 32608520, 36801044, 37266880, 39329360, 40568080, 42058336, 46001305, 52173632, 52572920, 64401827, 65217040, 73602088, 78658720, 81136160, 84116672, 92002610, 105145840, 128803654, 130434080, 147204176, 157317440, 162272320, 184005220, 210291680, 257607308, 260868160, 294408352, 322009135, 368010440, 420583360, 515214616, 588816704, 644018270, 736020880, 1030429232, 1288036540, 1472041760, 2060858464, 2576073080, 2944083520, 4121716928, 5152146160, 10304292320, 20608584640]

約数ペア:

[(1, 20608584640), (2, 10304292320), (4, 5152146160), (5, 4121716928), (7, 2944083520), (8, 2576073080), (10, 2060858464), (14, 1472041760), (16, 1288036540), (20, 1030429232), (28, 736020880), (32, 644018270), (35, 588816704), (40, 515214616), (49, 420583360), (56, 368010440), (64, 322009135), (70, 294408352), (79, 260868160), (80, 257607308), (98, 210291680), (112, 184005220), (127, 162272320), (131, 157317440), (140, 147204176), (158, 130434080), (160, 128803654), (196, 105145840), (224, 92002610), (245, 84116672), (254, 81136160), (262, 78658720), (280, 73602088), (316, 65217040), (320, 64401827), (392, 52572920), (395, 52173632), (448, 46001305), (490, 42058336), (508, 40568080), (524, 39329360), (553, 37266880), (560, 36801044), (632, 32608520), (635, 32454464), (655, 31463488), (784, 26286460), (790, 26086816), (889, 23181760), (917, 22473920), (980, 21029168), (1016, 20284040), (1048, 19664680), (1106, 18633440), (1120, 18400522), (1264, 16304260), (1270, 16227232), (1310, 15731744), (1568, 13143230), (1580, 13043408), (1778, 11590880), (1834, 11236960), (1960, 10514584), (2032, 10142020), (2096, 9832340), (2212, 9316720), (2240, 9200261), (2528, 8152130), (2540, 8113616), (2620, 7865872), (2765, 7453376), (3136, 6571615), (3160, 6521704), (3556, 5795440), (3668, 5618480), (3871, 5323840), (3920, 5257292), (4064, 5071010), (4192, 4916170), (4424, 4658360), (4445, 4636352), (4585, 4494784), (5056, 4076065), (5080, 4056808), (5240, 3932936), (5530, 3726688), (6223, 3311680), (6320, 3260852), (6419, 3210560), (7112, 2897720), (7336, 2809240), (7742, 2661920), (7840, 2628646), (8128, 2535505), (8384, 2458085), (8848, 2329180), (8890, 2318176), (9170, 2247392), (10033, 2054080), (10160, 2028404), (10349, 1991360), (10480, 1966468), (11060, 1863344), (12446, 1655840), (12640, 1630426), (12838, 1605280), (14224, 1448860), (14672, 1404620), (15484, 1330960), (15680, 1314323), (16637, 1238720), (17696, 1164590), (17780, 1159088), (18340, 1123696), (19355, 1064768), (20066, 1027040), (20320, 1014202), (20698, 995680), (20960, 983234), (22120, 931672), (24892, 827920), (25280, 815213), (25676, 802640), (28448, 724430), (29344, 702310), (30968, 665480), (31115, 662336), (32095, 642112), (33274, 619360), (35392, 582295), (35560, 579544), (36680, 561848), (38710, 532384), (40132, 513520), (40640, 507101), (41396, 497840), (41920, 491617), (44240, 465836), (49784, 413960), (50165, 410816), (51352, 401320), (51745, 398272), (56896, 362215), (58688, 351155), (61936, 332740), (62230, 331168), (64190, 321056), (66548, 309680), (70231, 293440), (71120, 289772), (72443, 284480), (73360, 280924), (77420, 266192), (80264, 256760), (82792, 248920), (83185, 247744), (88480, 232918), (99568, 206980), (100330, 205408), (102704, 200660), (103490, 199136), (116459, 176960), (123872, 166370), (124460, 165584), (128380, 160528), (133096, 154840), (140462, 146720), (142240, 144886)]