221377201920

素因数分解:

$2^8\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{20641}}^1$

素因数の和:20701

約数の個数: 648

約数和(自身を含む): 937933673040

約数和(自身を除く): 716556471120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 49, 56, 57, 60, 63, 64, 70, 72, 76, 80, 84, 90, 95, 96, 98, 105, 112, 114, 120, 126, 128, 133, 140, 144, 147, 152, 160, 168, 171, 180, 190, 192, 196, 210, 224, 228, 240, 245, 252, 256, 266, 280, 285, 288, 294, 304, 315, 320, 336, 342, 360, 380, 384, 392, 399, 420, 441, 448, 456, 480, 490, 504, 532, 560, 570, 576, 588, 608, 630, 640, 665, 672, 684, 720, 735, 760, 768, 784, 798, 840, 855, 882, 896, 912, 931, 960, 980, 1008, 1064, 1120, 1140, 1152, 1176, 1197, 1216, 1260, 1280, 1330, 1344, 1368, 1440, 1470, 1520, 1568, 1596, 1680, 1710, 1764, 1792, 1824, 1862, 1920, 1960, 1995, 2016, 2128, 2205, 2240, 2280, 2304, 2352, 2394, 2432, 2520, 2660, 2688, 2736, 2793, 2880, 2940, 3040, 3136, 3192, 3360, 3420, 3528, 3648, 3724, 3840, 3920, 3990, 4032, 4256, 4410, 4480, 4560, 4655, 4704, 4788, 4864, 5040, 5320, 5376, 5472, 5586, 5760, 5880, 5985, 6080, 6272, 6384, 6720, 6840, 7056, 7296, 7448, 7840, 7980, 8064, 8379, 8512, 8820, 8960, 9120, 9310, 9408, 9576, 10080, 10640, 10944, 11172, 11520, 11760, 11970, 12160, 12544, 12768, 13440, 13680, 13965, 14112, 14592, 14896, 15680, 15960, 16128, 16758, 17024, 17640, 18240, 18620, 18816, 19152, 20160, 20641, 21280, 21888, 22344, 23520, 23940, 24320, 25536, 26880, 27360, 27930, 28224, 29792, 31360, 31920, 33516, 34048, 35280, 36480, 37240, 37632, 38304, 40320, 41282, 41895, 42560, 43776, 44688, 47040, 47880, 51072, 54720, 55860, 56448, 59584, 61923, 62720, 63840, 67032, 70560, 72960, 74480, 76608, 80640, 82564, 83790, 85120, 89376, 94080, 95760, 102144, 103205, 109440, 111720, 112896, 119168, 123846, 127680, 134064, 141120, 144487, 148960, 153216, 165128, 167580, 170240, 178752, 185769, 188160, 191520, 206410, 218880, 223440, 238336, 247692, 255360, 268128, 282240, 288974, 297920, 306432, 309615, 330256, 335160, 357504, 371538, 383040, 392179, 412820, 433461, 446880, 495384, 510720, 536256, 564480, 577948, 595840, 619230, 660512, 670320, 715008, 722435, 743076, 766080, 784358, 825640, 866922, 893760, 928845, 990768, 1011409, 1072512, 1155896, 1176537, 1191680, 1238460, 1300383, 1321024, 1340640, 1444870, 1486152, 1532160, 1568716, 1651280, 1733844, 1787520, 1857690, 1960895, 1981536, 2022818, 2145024, 2167305, 2311792, 2353074, 2476920, 2600766, 2642048, 2681280, 2745253, 2889740, 2972304, 3034227, 3137432, 3302560, 3467688, 3529611, 3575040, 3715380, 3921790, 3963072, 4045636, 4334610, 4623584, 4706148, 4953840, 5057045, 5201532, 5284096, 5362560, 5490506, 5779480, 5882685, 5944608, 6068454, 6274864, 6501915, 6605120, 6935376, 7059222, 7430760, 7843580, 7926144, 8091272, 8235759, 8669220, 9102681, 9247168, 9412296, 9907680, 10114090, 10403064, 10725120, 10981012, 11558960, 11765370, 11889216, 12136908, 12549728, 13003830, 13210240, 13726265, 13870752, 14118444, 14861520, 15171135, 15687160, 15852288, 16182544, 16471518, 17338440, 17648055, 18205362, 18494336, 18824592, 19216771, 19815360, 20228180, 20806128, 21962024, 23117920, 23530740, 23778432, 24273816, 24707277, 25099456, 26007660, 26420480, 27452530, 27741504, 28236888, 29723040, 30342270, 31374320, 32365088, 32943036, 34676880, 35296110, 36410724, 36988672, 37649184, 38433542, 39630720, 40456360, 41178795, 41612256, 43924048, 45513405, 46235840, 47061480, 47556864, 48547632, 49414554, 50198912, 52015320, 54905060, 55483008, 56473776, 57650313, 59446080, 60684540, 62748640, 64730176, 65886072, 69353760, 70592220, 72821448, 75298368, 76867084, 79261440, 80912720, 82357590, 83224512, 87848096, 91026810, 92471680, 94122960, 96083855, 97095264, 98829108, 100397824, 104030640, 109810120, 110966016, 112947552, 115300626, 118892160, 121369080, 123536385, 125497280, 129460352, 131772144, 138707520, 141184440, 145642896, 150596736, 153734168, 161825440, 164715180, 166449024, 172950939, 175696192, 182053620, 184943360, 188245920, 192167710, 194190528, 197658216, 208061280, 219620240, 225895104, 230601252, 237784320, 242738160, 247072770, 250994560, 258920704, 263544288, 277415040, 282368880, 288251565, 291285792, 301193472, 307468336, 323650880, 329430360, 332898048, 345901878, 351392384, 364107240, 376491840, 384335420, 388381056, 395316432, 416122560, 439240480, 451790208, 461202504, 485476320, 494145540, 501989120, 527088576, 554830080, 564737760, 576503130, 582571584, 614936672, 647301760, 658860720, 691803756, 702784768, 728214480, 752983680, 768670840, 776762112, 790632864, 832245120, 864754695, 878480960, 903580416, 922405008, 970952640, 988291080, 1054177152, 1129475520, 1153006260, 1165143168, 1229873344, 1294603520, 1317721440, 1383607512, 1456428960, 1505967360, 1537341680, 1581265728, 1664490240, 1729509390, 1756961920, 1844810016, 1941905280, 1976582160, 2108354304, 2258951040, 2306012520, 2330286336, 2459746688, 2635442880, 2767215024, 2912857920, 3074683360, 3162531456, 3459018780, 3513923840, 3689620032, 3883810560, 3953164320, 4517902080, 4612025040, 4919493376, 5270885760, 5534430048, 5825715840, 6149366720, 6325062912, 6918037560, 7379240064, 7906328640, 9224050080, 10541771520, 11068860096, 11651431680, 12298733440, 13836075120, 14758480128, 15812657280, 18448100160, 22137720192, 24597466880, 27672150240, 31625314560, 36896200320, 44275440384, 55344300480, 73792400640, 110688600960, 221377201920]

約数ペア:

[(1, 221377201920), (2, 110688600960), (3, 73792400640), (4, 55344300480), (5, 44275440384), (6, 36896200320), (7, 31625314560), (8, 27672150240), (9, 24597466880), (10, 22137720192), (12, 18448100160), (14, 15812657280), (15, 14758480128), (16, 13836075120), (18, 12298733440), (19, 11651431680), (20, 11068860096), (21, 10541771520), (24, 9224050080), (28, 7906328640), (30, 7379240064), (32, 6918037560), (35, 6325062912), (36, 6149366720), (38, 5825715840), (40, 5534430048), (42, 5270885760), (45, 4919493376), (48, 4612025040), (49, 4517902080), (56, 3953164320), (57, 3883810560), (60, 3689620032), (63, 3513923840), (64, 3459018780), (70, 3162531456), (72, 3074683360), (76, 2912857920), (80, 2767215024), (84, 2635442880), (90, 2459746688), (95, 2330286336), (96, 2306012520), (98, 2258951040), (105, 2108354304), (112, 1976582160), (114, 1941905280), (120, 1844810016), (126, 1756961920), (128, 1729509390), (133, 1664490240), (140, 1581265728), (144, 1537341680), (147, 1505967360), (152, 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(3420, 64730176), (3528, 62748640), (3648, 60684540), (3724, 59446080), (3840, 57650313), (3920, 56473776), (3990, 55483008), (4032, 54905060), (4256, 52015320), (4410, 50198912), (4480, 49414554), (4560, 48547632), (4655, 47556864), (4704, 47061480), (4788, 46235840), (4864, 45513405), (5040, 43924048), (5320, 41612256), (5376, 41178795), (5472, 40456360), (5586, 39630720), (5760, 38433542), (5880, 37649184), (5985, 36988672), (6080, 36410724), (6272, 35296110), (6384, 34676880), (6720, 32943036), (6840, 32365088), (7056, 31374320), (7296, 30342270), (7448, 29723040), (7840, 28236888), (7980, 27741504), (8064, 27452530), (8379, 26420480), (8512, 26007660), (8820, 25099456), (8960, 24707277), (9120, 24273816), (9310, 23778432), (9408, 23530740), (9576, 23117920), (10080, 21962024), (10640, 20806128), (10944, 20228180), (11172, 19815360), (11520, 19216771), (11760, 18824592), (11970, 18494336), (12160, 18205362), (12544, 17648055), (12768, 17338440), (13440, 16471518), (13680, 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(70560, 3137432), (72960, 3034227), (74480, 2972304), (76608, 2889740), (80640, 2745253), (82564, 2681280), (83790, 2642048), (85120, 2600766), (89376, 2476920), (94080, 2353074), (95760, 2311792), (102144, 2167305), (103205, 2145024), (109440, 2022818), (111720, 1981536), (112896, 1960895), (119168, 1857690), (123846, 1787520), (127680, 1733844), (134064, 1651280), (141120, 1568716), (144487, 1532160), (148960, 1486152), (153216, 1444870), (165128, 1340640), (167580, 1321024), (170240, 1300383), (178752, 1238460), (185769, 1191680), (188160, 1176537), (191520, 1155896), (206410, 1072512), (218880, 1011409), (223440, 990768), (238336, 928845), (247692, 893760), (255360, 866922), (268128, 825640), (282240, 784358), (288974, 766080), (297920, 743076), (306432, 722435), (309615, 715008), (330256, 670320), (335160, 660512), (357504, 619230), (371538, 595840), (383040, 577948), (392179, 564480), (412820, 536256), (433461, 510720), (446880, 495384)]