21021084720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1$

素因数の和:537

約数の個数: 480

約数和(自身を含む): 76880793600

約数和(自身を除く): 55859708880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 53, 57, 60, 72, 76, 79, 80, 90, 95, 106, 114, 120, 144, 152, 158, 159, 171, 180, 190, 212, 228, 237, 240, 265, 285, 304, 316, 318, 342, 360, 367, 380, 395, 424, 456, 474, 477, 530, 570, 632, 636, 684, 711, 720, 734, 760, 790, 795, 848, 855, 912, 948, 954, 1007, 1060, 1101, 1140, 1185, 1264, 1272, 1368, 1422, 1468, 1501, 1520, 1580, 1590, 1710, 1835, 1896, 1908, 2014, 2120, 2202, 2280, 2370, 2385, 2544, 2736, 2844, 2936, 3002, 3021, 3160, 3180, 3303, 3420, 3555, 3670, 3792, 3816, 4028, 4187, 4240, 4404, 4503, 4560, 4740, 4770, 5035, 5505, 5688, 5872, 6004, 6042, 6320, 6360, 6606, 6840, 6973, 7110, 7340, 7505, 7632, 8056, 8374, 8808, 9006, 9063, 9480, 9540, 10070, 11010, 11376, 12008, 12084, 12561, 12720, 13212, 13509, 13680, 13946, 14220, 14680, 15010, 15105, 16112, 16515, 16748, 17616, 18012, 18126, 18960, 19080, 19451, 20140, 20919, 20935, 22020, 22515, 24016, 24168, 25122, 26424, 27018, 27892, 28440, 28993, 29360, 30020, 30210, 33030, 33496, 34865, 36024, 36252, 37683, 38160, 38902, 40280, 41838, 41870, 44040, 45030, 45315, 48336, 50244, 52848, 54036, 55784, 56880, 57986, 58353, 60040, 60420, 62757, 62805, 66060, 66992, 67545, 69730, 72048, 72504, 75366, 77804, 79553, 80560, 83676, 83740, 86979, 88080, 90060, 90630, 97255, 100488, 104595, 108072, 111568, 115972, 116706, 120080, 120840, 125514, 125610, 132120, 135090, 139460, 144965, 145008, 150732, 155608, 159106, 167352, 167480, 173958, 175059, 180120, 181260, 188415, 194510, 200976, 209190, 216144, 231944, 233412, 238659, 241680, 251028, 251220, 260937, 264240, 270180, 278920, 289930, 291765, 301464, 311216, 313785, 318212, 334704, 334960, 347916, 350118, 360240, 362520, 369569, 376830, 389020, 397765, 418380, 434895, 463888, 466824, 477318, 502056, 502440, 521874, 540360, 550867, 557840, 579860, 583530, 602928, 627570, 636424, 695832, 700236, 715977, 725040, 739138, 753660, 778040, 795530, 836760, 869790, 875295, 933648, 954636, 1004112, 1004880, 1043748, 1080720, 1101734, 1108707, 1159720, 1167060, 1193295, 1255140, 1272848, 1304685, 1391664, 1400472, 1431954, 1478276, 1507320, 1536629, 1556080, 1591060, 1652601, 1673520, 1739580, 1750590, 1847845, 1909272, 2087496, 2203468, 2217414, 2319440, 2334120, 2386590, 2510280, 2609370, 2754335, 2800944, 2863908, 2956552, 3014640, 3073258, 3182120, 3305202, 3326121, 3479160, 3501180, 3579885, 3695690, 3818544, 4174992, 4406936, 4434828, 4609887, 4668240, 4773180, 4957803, 5020560, 5218740, 5508670, 5543535, 5727816, 5913104, 6146516, 6364240, 6610404, 6652242, 6958320, 7002360, 7159770, 7391380, 7683145, 8263005, 8813872, 8869656, 9219774, 9546360, 9915606, 10437480, 11017340, 11087070, 11455632, 12293032, 13220808, 13304484, 13829661, 14004720, 14319540, 14782760, 15366290, 16526010, 16630605, 17739312, 18439548, 19092720, 19831212, 20874960, 22034680, 22174140, 23049435, 24586064, 24789015, 26441616, 26608968, 27659322, 28639080, 29195951, 29565520, 30732580, 33052020, 33261210, 36879096, 39662424, 44069360, 44348280, 46098870, 49578030, 53217936, 55318644, 57278160, 58391902, 61465160, 66104040, 66522420, 69148305, 73758192, 79324848, 87587853, 88696560, 92197740, 99156060, 110637288, 116783804, 122930320, 132208080, 133044840, 138296610, 145979755, 175175706, 184395480, 198312120, 221274576, 233567608, 262763559, 266089680, 276593220, 291959510, 350351412, 368790960, 396624240, 437939265, 467135216, 525527118, 553186440, 583919020, 700702824, 875878530, 1051054236, 1106372880, 1167838040, 1313817795, 1401405648, 1751757060, 2102108472, 2335676080, 2627635590, 3503514120, 4204216944, 5255271180, 7007028240, 10510542360, 21021084720]

約数ペア:

[(1, 21021084720), (2, 10510542360), (3, 7007028240), (4, 5255271180), (5, 4204216944), (6, 3503514120), (8, 2627635590), (9, 2335676080), (10, 2102108472), (12, 1751757060), (15, 1401405648), (16, 1313817795), (18, 1167838040), (19, 1106372880), (20, 1051054236), (24, 875878530), (30, 700702824), (36, 583919020), (38, 553186440), (40, 525527118), (45, 467135216), (48, 437939265), (53, 396624240), (57, 368790960), (60, 350351412), (72, 291959510), (76, 276593220), (79, 266089680), (80, 262763559), (90, 233567608), (95, 221274576), (106, 198312120), (114, 184395480), (120, 175175706), (144, 145979755), (152, 138296610), (158, 133044840), (159, 132208080), (171, 122930320), (180, 116783804), (190, 110637288), (212, 99156060), (228, 92197740), (237, 88696560), (240, 87587853), (265, 79324848), (285, 73758192), (304, 69148305), (316, 66522420), (318, 66104040), (342, 61465160), (360, 58391902), (367, 57278160), (380, 55318644), (395, 53217936), (424, 49578030), (456, 46098870), (474, 44348280), (477, 44069360), (530, 39662424), (570, 36879096), (632, 33261210), (636, 33052020), (684, 30732580), (711, 29565520), (720, 29195951), (734, 28639080), (760, 27659322), (790, 26608968), (795, 26441616), (848, 24789015), (855, 24586064), (912, 23049435), (948, 22174140), (954, 22034680), (1007, 20874960), (1060, 19831212), (1101, 19092720), (1140, 18439548), (1185, 17739312), (1264, 16630605), (1272, 16526010), (1368, 15366290), (1422, 14782760), (1468, 14319540), (1501, 14004720), (1520, 13829661), (1580, 13304484), (1590, 13220808), (1710, 12293032), (1835, 11455632), (1896, 11087070), (1908, 11017340), (2014, 10437480), (2120, 9915606), (2202, 9546360), (2280, 9219774), (2370, 8869656), (2385, 8813872), (2544, 8263005), (2736, 7683145), (2844, 7391380), (2936, 7159770), (3002, 7002360), (3021, 6958320), (3160, 6652242), (3180, 6610404), (3303, 6364240), (3420, 6146516), (3555, 5913104), (3670, 5727816), (3792, 5543535), (3816, 5508670), (4028, 5218740), (4187, 5020560), (4240, 4957803), (4404, 4773180), (4503, 4668240), (4560, 4609887), (4740, 4434828), (4770, 4406936), (5035, 4174992), (5505, 3818544), (5688, 3695690), (5872, 3579885), (6004, 3501180), (6042, 3479160), (6320, 3326121), (6360, 3305202), (6606, 3182120), (6840, 3073258), (6973, 3014640), (7110, 2956552), (7340, 2863908), (7505, 2800944), (7632, 2754335), (8056, 2609370), (8374, 2510280), (8808, 2386590), (9006, 2334120), (9063, 2319440), (9480, 2217414), (9540, 2203468), (10070, 2087496), (11010, 1909272), (11376, 1847845), (12008, 1750590), (12084, 1739580), (12561, 1673520), (12720, 1652601), (13212, 1591060), (13509, 1556080), (13680, 1536629), (13946, 1507320), (14220, 1478276), (14680, 1431954), (15010, 1400472), (15105, 1391664), (16112, 1304685), (16515, 1272848), (16748, 1255140), (17616, 1193295), (18012, 1167060), (18126, 1159720), (18960, 1108707), (19080, 1101734), (19451, 1080720), (20140, 1043748), (20919, 1004880), (20935, 1004112), (22020, 954636), (22515, 933648), (24016, 875295), (24168, 869790), (25122, 836760), (26424, 795530), (27018, 778040), (27892, 753660), (28440, 739138), (28993, 725040), (29360, 715977), (30020, 700236), (30210, 695832), (33030, 636424), (33496, 627570), (34865, 602928), (36024, 583530), (36252, 579860), (37683, 557840), (38160, 550867), (38902, 540360), (40280, 521874), (41838, 502440), (41870, 502056), (44040, 477318), (45030, 466824), (45315, 463888), (48336, 434895), (50244, 418380), (52848, 397765), (54036, 389020), (55784, 376830), (56880, 369569), (57986, 362520), (58353, 360240), (60040, 350118), (60420, 347916), (62757, 334960), (62805, 334704), (66060, 318212), (66992, 313785), (67545, 311216), (69730, 301464), (72048, 291765), (72504, 289930), (75366, 278920), (77804, 270180), (79553, 264240), (80560, 260937), (83676, 251220), (83740, 251028), (86979, 241680), (88080, 238659), (90060, 233412), (90630, 231944), (97255, 216144), (100488, 209190), (104595, 200976), (108072, 194510), (111568, 188415), (115972, 181260), (116706, 180120), (120080, 175059), (120840, 173958), (125514, 167480), (125610, 167352), (132120, 159106), (135090, 155608), (139460, 150732), (144965, 145008)]