20698400880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:438

約数の個数: 640

約数和(自身を含む): 79116364800

約数和(自身を除く): 58417963920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 37, 38, 40, 43, 45, 48, 54, 57, 60, 72, 74, 76, 80, 86, 90, 95, 108, 111, 114, 120, 129, 135, 144, 148, 152, 171, 172, 180, 185, 190, 215, 216, 222, 228, 240, 258, 270, 285, 296, 304, 317, 333, 342, 344, 360, 370, 380, 387, 430, 432, 444, 456, 513, 516, 540, 555, 570, 592, 634, 645, 666, 684, 688, 703, 720, 740, 760, 774, 817, 855, 860, 888, 912, 951, 999, 1026, 1032, 1080, 1110, 1140, 1161, 1268, 1290, 1332, 1368, 1406, 1480, 1520, 1548, 1585, 1591, 1634, 1665, 1710, 1720, 1776, 1902, 1935, 1998, 2052, 2064, 2109, 2160, 2220, 2280, 2322, 2451, 2536, 2565, 2580, 2664, 2736, 2812, 2853, 2960, 3096, 3170, 3182, 3268, 3330, 3420, 3440, 3515, 3804, 3870, 3996, 4085, 4104, 4218, 4440, 4560, 4644, 4755, 4773, 4902, 4995, 5072, 5130, 5160, 5328, 5624, 5706, 5805, 6023, 6192, 6327, 6340, 6364, 6536, 6660, 6840, 7030, 7353, 7608, 7740, 7955, 7992, 8170, 8208, 8436, 8559, 8880, 9288, 9510, 9546, 9804, 9990, 10260, 10320, 10545, 11248, 11412, 11610, 11729, 12046, 12255, 12654, 12680, 12728, 13072, 13320, 13631, 13680, 14060, 14265, 14319, 14706, 15216, 15480, 15910, 15984, 16340, 16872, 17118, 18069, 18576, 18981, 19020, 19092, 19608, 19980, 20520, 21090, 22059, 22824, 23220, 23458, 23865, 24092, 24510, 25308, 25360, 25456, 26640, 27262, 28120, 28530, 28638, 29412, 30115, 30229, 30960, 31635, 31820, 32680, 33744, 34236, 35187, 36138, 36765, 37962, 38040, 38184, 39216, 39960, 40893, 41040, 42180, 42795, 42957, 44118, 45648, 46440, 46916, 47730, 48184, 49020, 50616, 54207, 54524, 56240, 57060, 57276, 58645, 58824, 60230, 60458, 63270, 63640, 65360, 68155, 68472, 70374, 71595, 72276, 73530, 75924, 76080, 76368, 79920, 81786, 84360, 85590, 85914, 88236, 90345, 90687, 92880, 93832, 94905, 95460, 96368, 98040, 101232, 105561, 108414, 109048, 110295, 114120, 114552, 117290, 117648, 120460, 120916, 122679, 126540, 127280, 136310, 136944, 140748, 143190, 144552, 147060, 151145, 151848, 162621, 163572, 168720, 171180, 171828, 175935, 176472, 180690, 181374, 187664, 189810, 190920, 196080, 204465, 211122, 214785, 216828, 218096, 220590, 222851, 228240, 229104, 234580, 240920, 241832, 245358, 253080, 258989, 271035, 272061, 272620, 281496, 286380, 289104, 294120, 302290, 303696, 316683, 325242, 327144, 342360, 343656, 351870, 352944, 361380, 362748, 368037, 379620, 381840, 408930, 422244, 429570, 433656, 441180, 445702, 453435, 469160, 481840, 483664, 490716, 504347, 506160, 517978, 527805, 542070, 544122, 545240, 562992, 572760, 588240, 604580, 613395, 633366, 650484, 654288, 668553, 684720, 687312, 703740, 722760, 725496, 736074, 759240, 776967, 813105, 816183, 817860, 844488, 859140, 867312, 882360, 891404, 906870, 938320, 981432, 1008694, 1035956, 1055610, 1084140, 1088244, 1090480, 1114255, 1145520, 1209160, 1226790, 1266732, 1294945, 1300968, 1337106, 1360305, 1407480, 1445520, 1450992, 1472148, 1513041, 1518480, 1553934, 1583415, 1626210, 1632366, 1635720, 1688976, 1718280, 1764720, 1782808, 1813740, 1840185, 1962864, 2005659, 2017388, 2071912, 2111220, 2168280, 2176488, 2228510, 2330901, 2418320, 2453580, 2521735, 2533464, 2589890, 2601936, 2674212, 2720610, 2814960, 2944296, 3026082, 3107868, 3166830, 3252420, 3264732, 3271440, 3342765, 3436560, 3565616, 3627480, 3680370, 3884835, 4011318, 4034776, 4080915, 4143824, 4222440, 4336560, 4352976, 4457020, 4539123, 4661802, 4907160, 5043470, 5066928, 5179780, 5348424, 5441220, 5888592, 6016977, 6052164, 6215736, 6333660, 6504840, 6529464, 6685530, 6992703, 7254960, 7360740, 7565205, 7769670, 8022636, 8069552, 8161830, 8444880, 8914040, 9078246, 9323604, 9582593, 9814320, 10028295, 10086940, 10359560, 10696848, 10882440, 11654505, 12033954, 12104328, 12431472, 12667320, 13009680, 13058928, 13371060, 13617369, 13985406, 14721480, 15130410, 15539340, 16045272, 16323660, 17828080, 18156492, 18647208, 19165186, 20056590, 20173880, 20719120, 21764880, 22695615, 23309010, 24067908, 24208656, 25334640, 26742120, 27234738, 27970812, 28747779, 29442960, 30084885, 30260820, 31078680, 32090544, 32647320, 34963515, 36312984, 37294416, 38330372, 40113180, 40347760, 45391230, 46618020, 47912965, 48135816, 53484240, 54469476, 55941624, 57495558, 60169770, 60521640, 62157360, 65294640, 68086845, 69927030, 72625968, 76660744, 80226360, 86243337, 90782460, 93236040, 95825930, 96271632, 108938952, 111883248, 114991116, 120339540, 121043280, 136173690, 139854060, 143738895, 153321488, 160452720, 172486674, 181564920, 186472080, 191651860, 217877904, 229982232, 240679080, 258730011, 272347380, 279708120, 287477790, 344973348, 363129840, 383303720, 431216685, 459964464, 481358160, 517460022, 544694760, 559416240, 574955580, 689946696, 766607440, 862433370, 1034920044, 1089389520, 1149911160, 1293650055, 1379893392, 1724866740, 2069840088, 2299822320, 2587300110, 3449733480, 4139680176, 5174600220, 6899466960, 10349200440, 20698400880]

約数ペア:

[(1, 20698400880), (2, 10349200440), (3, 6899466960), (4, 5174600220), (5, 4139680176), (6, 3449733480), (8, 2587300110), (9, 2299822320), (10, 2069840088), (12, 1724866740), (15, 1379893392), (16, 1293650055), (18, 1149911160), (19, 1089389520), (20, 1034920044), (24, 862433370), (27, 766607440), (30, 689946696), (36, 574955580), (37, 559416240), (38, 544694760), (40, 517460022), (43, 481358160), (45, 459964464), (48, 431216685), (54, 383303720), (57, 363129840), (60, 344973348), (72, 287477790), (74, 279708120), (76, 272347380), (80, 258730011), (86, 240679080), (90, 229982232), (95, 217877904), (108, 191651860), (111, 186472080), (114, 181564920), (120, 172486674), (129, 160452720), (135, 153321488), (144, 143738895), (148, 139854060), (152, 136173690), (171, 121043280), (172, 120339540), (180, 114991116), (185, 111883248), (190, 108938952), (215, 96271632), (216, 95825930), (222, 93236040), (228, 90782460), (240, 86243337), (258, 80226360), (270, 76660744), (285, 72625968), (296, 69927030), (304, 68086845), (317, 65294640), (333, 62157360), (342, 60521640), (344, 60169770), (360, 57495558), (370, 55941624), (380, 54469476), (387, 53484240), (430, 48135816), (432, 47912965), (444, 46618020), (456, 45391230), (513, 40347760), (516, 40113180), (540, 38330372), (555, 37294416), (570, 36312984), (592, 34963515), (634, 32647320), (645, 32090544), (666, 31078680), (684, 30260820), (688, 30084885), (703, 29442960), (720, 28747779), (740, 27970812), (760, 27234738), (774, 26742120), (817, 25334640), (855, 24208656), (860, 24067908), (888, 23309010), (912, 22695615), (951, 21764880), (999, 20719120), (1026, 20173880), (1032, 20056590), (1080, 19165186), (1110, 18647208), (1140, 18156492), (1161, 17828080), (1268, 16323660), (1290, 16045272), (1332, 15539340), (1368, 15130410), (1406, 14721480), (1480, 13985406), (1520, 13617369), (1548, 13371060), (1585, 13058928), (1591, 13009680), (1634, 12667320), (1665, 12431472), (1710, 12104328), (1720, 12033954), (1776, 11654505), (1902, 10882440), (1935, 10696848), (1998, 10359560), (2052, 10086940), (2064, 10028295), (2109, 9814320), (2160, 9582593), (2220, 9323604), (2280, 9078246), (2322, 8914040), (2451, 8444880), (2536, 8161830), (2565, 8069552), (2580, 8022636), (2664, 7769670), (2736, 7565205), (2812, 7360740), (2853, 7254960), (2960, 6992703), (3096, 6685530), (3170, 6529464), (3182, 6504840), (3268, 6333660), (3330, 6215736), (3420, 6052164), (3440, 6016977), (3515, 5888592), (3804, 5441220), (3870, 5348424), (3996, 5179780), (4085, 5066928), (4104, 5043470), (4218, 4907160), (4440, 4661802), (4560, 4539123), (4644, 4457020), (4755, 4352976), (4773, 4336560), (4902, 4222440), (4995, 4143824), (5072, 4080915), (5130, 4034776), (5160, 4011318), (5328, 3884835), (5624, 3680370), (5706, 3627480), (5805, 3565616), (6023, 3436560), (6192, 3342765), (6327, 3271440), (6340, 3264732), (6364, 3252420), (6536, 3166830), (6660, 3107868), (6840, 3026082), (7030, 2944296), (7353, 2814960), (7608, 2720610), (7740, 2674212), (7955, 2601936), (7992, 2589890), (8170, 2533464), (8208, 2521735), (8436, 2453580), (8559, 2418320), (8880, 2330901), (9288, 2228510), (9510, 2176488), (9546, 2168280), (9804, 2111220), (9990, 2071912), (10260, 2017388), (10320, 2005659), (10545, 1962864), (11248, 1840185), (11412, 1813740), (11610, 1782808), (11729, 1764720), (12046, 1718280), (12255, 1688976), (12654, 1635720), (12680, 1632366), (12728, 1626210), (13072, 1583415), (13320, 1553934), (13631, 1518480), (13680, 1513041), (14060, 1472148), (14265, 1450992), (14319, 1445520), (14706, 1407480), (15216, 1360305), (15480, 1337106), (15910, 1300968), (15984, 1294945), (16340, 1266732), (16872, 1226790), (17118, 1209160), (18069, 1145520), (18576, 1114255), (18981, 1090480), (19020, 1088244), (19092, 1084140), (19608, 1055610), (19980, 1035956), (20520, 1008694), (21090, 981432), (22059, 938320), (22824, 906870), (23220, 891404), (23458, 882360), (23865, 867312), (24092, 859140), (24510, 844488), (25308, 817860), (25360, 816183), (25456, 813105), (26640, 776967), (27262, 759240), (28120, 736074), (28530, 725496), (28638, 722760), (29412, 703740), (30115, 687312), (30229, 684720), (30960, 668553), (31635, 654288), (31820, 650484), (32680, 633366), (33744, 613395), (34236, 604580), (35187, 588240), (36138, 572760), (36765, 562992), (37962, 545240), (38040, 544122), (38184, 542070), (39216, 527805), (39960, 517978), (40893, 506160), (41040, 504347), (42180, 490716), (42795, 483664), (42957, 481840), (44118, 469160), (45648, 453435), (46440, 445702), (46916, 441180), (47730, 433656), (48184, 429570), (49020, 422244), (50616, 408930), (54207, 381840), (54524, 379620), (56240, 368037), (57060, 362748), (57276, 361380), (58645, 352944), (58824, 351870), (60230, 343656), (60458, 342360), (63270, 327144), (63640, 325242), (65360, 316683), (68155, 303696), (68472, 302290), (70374, 294120), (71595, 289104), (72276, 286380), (73530, 281496), (75924, 272620), (76080, 272061), (76368, 271035), (79920, 258989), (81786, 253080), (84360, 245358), (85590, 241832), (85914, 240920), (88236, 234580), (90345, 229104), (90687, 228240), (92880, 222851), (93832, 220590), (94905, 218096), (95460, 216828), (96368, 214785), (98040, 211122), (101232, 204465), (105561, 196080), (108414, 190920), (109048, 189810), (110295, 187664), (114120, 181374), (114552, 180690), (117290, 176472), (117648, 175935), (120460, 171828), (120916, 171180), (122679, 168720), (126540, 163572), (127280, 162621), (136310, 151848), (136944, 151145), (140748, 147060), (143190, 144552)]