219481920

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:243

約数の個数: 448

約数和(自身を含む): 936345600

約数和(自身を除く): 716863680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 64, 70, 72, 76, 80, 84, 90, 95, 96, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 152, 160, 168, 171, 180, 189, 190, 191, 192, 210, 216, 224, 228, 240, 252, 266, 270, 280, 285, 288, 304, 315, 320, 336, 342, 360, 378, 380, 382, 399, 420, 432, 448, 456, 480, 504, 513, 532, 540, 560, 570, 573, 576, 608, 630, 665, 672, 684, 720, 756, 760, 764, 798, 840, 855, 864, 912, 945, 955, 960, 1008, 1026, 1064, 1080, 1120, 1140, 1146, 1197, 1216, 1260, 1330, 1337, 1344, 1368, 1440, 1512, 1520, 1528, 1596, 1680, 1710, 1719, 1728, 1824, 1890, 1910, 1995, 2016, 2052, 2128, 2160, 2240, 2280, 2292, 2394, 2520, 2565, 2660, 2674, 2736, 2865, 2880, 3024, 3040, 3056, 3192, 3360, 3420, 3438, 3591, 3629, 3648, 3780, 3820, 3990, 4011, 4032, 4104, 4256, 4320, 4560, 4584, 4788, 5040, 5130, 5157, 5320, 5348, 5472, 5730, 5985, 6048, 6080, 6112, 6384, 6685, 6720, 6840, 6876, 7182, 7258, 7560, 7640, 7980, 8022, 8208, 8512, 8595, 8640, 9120, 9168, 9576, 10080, 10260, 10314, 10640, 10696, 10887, 10944, 11460, 11970, 12033, 12096, 12224, 12768, 13370, 13680, 13752, 14364, 14516, 15120, 15280, 15960, 16044, 16416, 17190, 17955, 18145, 18240, 18336, 19152, 20055, 20160, 20520, 20628, 21280, 21392, 21774, 22920, 23940, 24066, 25403, 25536, 25785, 26740, 27360, 27504, 28728, 29032, 30240, 30560, 31920, 32088, 32661, 32832, 34380, 35910, 36099, 36290, 36672, 38304, 40110, 41040, 41256, 42560, 42784, 43548, 45840, 47880, 48132, 50806, 51570, 53480, 54435, 54720, 55008, 57456, 58064, 60165, 60480, 61120, 63840, 64176, 65322, 68760, 71820, 72198, 72580, 76209, 76608, 80220, 82080, 82512, 85568, 87096, 91680, 95760, 96264, 97983, 101612, 103140, 106960, 108870, 110016, 114912, 116128, 120330, 127015, 127680, 128352, 130644, 137520, 143640, 144396, 145160, 152418, 160440, 163305, 164160, 165024, 174192, 180495, 183360, 191520, 192528, 195966, 203224, 206280, 213920, 217740, 228627, 229824, 232256, 240660, 254030, 256704, 261288, 275040, 287280, 288792, 290320, 304836, 320880, 326610, 330048, 348384, 360990, 381045, 383040, 385056, 391932, 406448, 412560, 427840, 435480, 457254, 481320, 489915, 508060, 522576, 550080, 574560, 577584, 580640, 609672, 641760, 653220, 685881, 696768, 721980, 762090, 770112, 783864, 812896, 825120, 870960, 914508, 962640, 979830, 1016120, 1045152, 1143135, 1149120, 1155168, 1161280, 1219344, 1283520, 1306440, 1371762, 1443960, 1524180, 1567728, 1625792, 1650240, 1741920, 1829016, 1925280, 1959660, 2032240, 2090304, 2286270, 2310336, 2438688, 2612880, 2743524, 2887920, 3048360, 3135456, 3429405, 3483840, 3658032, 3850560, 3919320, 4064480, 4572540, 4877376, 5225760, 5487048, 5775840, 6096720, 6270912, 6858810, 7316064, 7838640, 8128960, 9145080, 10451520, 10974096, 11551680, 12193440, 13717620, 14632128, 15677280, 18290160, 21948192, 24386880, 27435240, 31354560, 36580320, 43896384, 54870480, 73160640, 109740960, 219481920]

約数ペア:

[(1, 219481920), (2, 109740960), (3, 73160640), (4, 54870480), (5, 43896384), (6, 36580320), (7, 31354560), (8, 27435240), (9, 24386880), (10, 21948192), (12, 18290160), (14, 15677280), (15, 14632128), (16, 13717620), (18, 12193440), (19, 11551680), (20, 10974096), (21, 10451520), (24, 9145080), (27, 8128960), (28, 7838640), (30, 7316064), (32, 6858810), (35, 6270912), (36, 6096720), (38, 5775840), (40, 5487048), (42, 5225760), (45, 4877376), (48, 4572540), (54, 4064480), (56, 3919320), (57, 3850560), (60, 3658032), (63, 3483840), (64, 3429405), (70, 3135456), (72, 3048360), (76, 2887920), (80, 2743524), (84, 2612880), (90, 2438688), (95, 2310336), (96, 2286270), (105, 2090304), (108, 2032240), (112, 1959660), (114, 1925280), (120, 1829016), (126, 1741920), (133, 1650240), (135, 1625792), (140, 1567728), (144, 1524180), (152, 1443960), (160, 1371762), (168, 1306440), (171, 1283520), (180, 1219344), (189, 1161280), (190, 1155168), (191, 1149120), (192, 1143135), (210, 1045152), (216, 1016120), (224, 979830), (228, 962640), (240, 914508), (252, 870960), (266, 825120), (270, 812896), (280, 783864), (285, 770112), (288, 762090), (304, 721980), (315, 696768), (320, 685881), (336, 653220), (342, 641760), (360, 609672), (378, 580640), (380, 577584), (382, 574560), (399, 550080), (420, 522576), (432, 508060), (448, 489915), (456, 481320), (480, 457254), (504, 435480), (513, 427840), (532, 412560), (540, 406448), (560, 391932), (570, 385056), (573, 383040), (576, 381045), (608, 360990), (630, 348384), (665, 330048), (672, 326610), (684, 320880), (720, 304836), (756, 290320), (760, 288792), (764, 287280), (798, 275040), (840, 261288), (855, 256704), (864, 254030), (912, 240660), (945, 232256), (955, 229824), (960, 228627), (1008, 217740), (1026, 213920), (1064, 206280), (1080, 203224), (1120, 195966), (1140, 192528), (1146, 191520), (1197, 183360), (1216, 180495), (1260, 174192), (1330, 165024), (1337, 164160), (1344, 163305), (1368, 160440), (1440, 152418), (1512, 145160), (1520, 144396), (1528, 143640), (1596, 137520), (1680, 130644), (1710, 128352), (1719, 127680), (1728, 127015), (1824, 120330), (1890, 116128), (1910, 114912), (1995, 110016), (2016, 108870), (2052, 106960), (2128, 103140), (2160, 101612), (2240, 97983), (2280, 96264), (2292, 95760), (2394, 91680), (2520, 87096), (2565, 85568), (2660, 82512), (2674, 82080), (2736, 80220), (2865, 76608), (2880, 76209), (3024, 72580), (3040, 72198), (3056, 71820), (3192, 68760), (3360, 65322), (3420, 64176), (3438, 63840), (3591, 61120), (3629, 60480), (3648, 60165), (3780, 58064), (3820, 57456), (3990, 55008), (4011, 54720), (4032, 54435), (4104, 53480), (4256, 51570), (4320, 50806), (4560, 48132), (4584, 47880), (4788, 45840), (5040, 43548), (5130, 42784), (5157, 42560), (5320, 41256), (5348, 41040), (5472, 40110), (5730, 38304), (5985, 36672), (6048, 36290), (6080, 36099), (6112, 35910), (6384, 34380), (6685, 32832), (6720, 32661), (6840, 32088), (6876, 31920), (7182, 30560), (7258, 30240), (7560, 29032), (7640, 28728), (7980, 27504), (8022, 27360), (8208, 26740), (8512, 25785), (8595, 25536), (8640, 25403), (9120, 24066), (9168, 23940), (9576, 22920), (10080, 21774), (10260, 21392), (10314, 21280), (10640, 20628), (10696, 20520), (10887, 20160), (10944, 20055), (11460, 19152), (11970, 18336), (12033, 18240), (12096, 18145), (12224, 17955), (12768, 17190), (13370, 16416), (13680, 16044), (13752, 15960), (14364, 15280), (14516, 15120)]