21008477280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{883}}^1$

素因数の和:1078

約数の個数: 384

約数和(自身を含む): 77544649728

約数和(自身を除く): 56536172448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 73, 80, 84, 96, 97, 105, 112, 120, 140, 146, 160, 168, 194, 210, 219, 224, 240, 280, 291, 292, 336, 365, 388, 420, 438, 480, 485, 511, 560, 582, 584, 672, 679, 730, 776, 840, 876, 883, 970, 1022, 1095, 1120, 1164, 1168, 1358, 1455, 1460, 1533, 1552, 1680, 1752, 1766, 1940, 2037, 2044, 2190, 2328, 2336, 2555, 2649, 2716, 2910, 2920, 3066, 3104, 3360, 3395, 3504, 3532, 3880, 4074, 4088, 4380, 4415, 4656, 5110, 5298, 5432, 5820, 5840, 6132, 6181, 6790, 7008, 7064, 7081, 7665, 7760, 8148, 8176, 8760, 8830, 9312, 10185, 10220, 10596, 10864, 11640, 11680, 12264, 12362, 13245, 13580, 14128, 14162, 15330, 15520, 16296, 16352, 17520, 17660, 18543, 20370, 20440, 21192, 21243, 21728, 23280, 24528, 24724, 26490, 27160, 28256, 28324, 30660, 30905, 32592, 35040, 35320, 35405, 37086, 40740, 40880, 42384, 42486, 46560, 49056, 49448, 49567, 52980, 54320, 56648, 61320, 61810, 64459, 65184, 70640, 70810, 74172, 81480, 81760, 84768, 84972, 85651, 92715, 98896, 99134, 105960, 106215, 108640, 113296, 122640, 123620, 128918, 141280, 141620, 148344, 148701, 162960, 169944, 171302, 185430, 193377, 197792, 198268, 211920, 212430, 226592, 245280, 247240, 247835, 256953, 257836, 283240, 296688, 297402, 322295, 325920, 339888, 342604, 370860, 386754, 396536, 423840, 424860, 428255, 451213, 494480, 495670, 513906, 515672, 566480, 593376, 594804, 599557, 644590, 679776, 685208, 741720, 743505, 773508, 793072, 849720, 856510, 902426, 966885, 988960, 991340, 1027812, 1031344, 1132960, 1189608, 1199114, 1284765, 1289180, 1353639, 1370416, 1483440, 1487010, 1547016, 1586144, 1699440, 1713020, 1798671, 1804852, 1933770, 1982680, 2055624, 2062688, 2256065, 2379216, 2398228, 2569530, 2578360, 2707278, 2740832, 2966880, 2974020, 2997785, 3094032, 3398880, 3426040, 3597342, 3609704, 3867540, 3965360, 4111248, 4512130, 4758432, 4796456, 5139060, 5156720, 5414556, 5948040, 5995570, 6188064, 6252523, 6768195, 6852080, 7194684, 7219408, 7735080, 7930720, 8222496, 8993355, 9024260, 9592912, 10278120, 10313440, 10829112, 11896080, 11991140, 12505046, 13536390, 13704160, 14389368, 14438816, 15470160, 17986710, 18048520, 18757569, 19185824, 20556240, 21658224, 23792160, 23982280, 25010092, 27072780, 28778736, 30940320, 31262615, 35973420, 36097040, 37515138, 41112480, 43316448, 43767661, 47964560, 50020184, 54145560, 57557472, 62525230, 71946840, 72194080, 75030276, 87535322, 93787845, 95929120, 100040368, 108291120, 125050460, 131302983, 143893680, 150060552, 175070644, 187575690, 200080736, 216582240, 218838305, 250100920, 262605966, 287787360, 300121104, 350141288, 375151380, 437676610, 500201840, 525211932, 600242208, 656514915, 700282576, 750302760, 875353220, 1000403680, 1050423864, 1313029830, 1400565152, 1500605520, 1750706440, 2100847728, 2626059660, 3001211040, 3501412880, 4201695456, 5252119320, 7002825760, 10504238640, 21008477280]

約数ペア:

[(1, 21008477280), (2, 10504238640), (3, 7002825760), (4, 5252119320), (5, 4201695456), (6, 3501412880), (7, 3001211040), (8, 2626059660), (10, 2100847728), (12, 1750706440), (14, 1500605520), (15, 1400565152), (16, 1313029830), (20, 1050423864), (21, 1000403680), (24, 875353220), (28, 750302760), (30, 700282576), (32, 656514915), (35, 600242208), (40, 525211932), (42, 500201840), (48, 437676610), (56, 375151380), (60, 350141288), (70, 300121104), (73, 287787360), (80, 262605966), (84, 250100920), (96, 218838305), (97, 216582240), (105, 200080736), (112, 187575690), (120, 175070644), (140, 150060552), (146, 143893680), (160, 131302983), (168, 125050460), (194, 108291120), (210, 100040368), (219, 95929120), (224, 93787845), (240, 87535322), (280, 75030276), (291, 72194080), (292, 71946840), (336, 62525230), (365, 57557472), (388, 54145560), (420, 50020184), (438, 47964560), (480, 43767661), (485, 43316448), (511, 41112480), (560, 37515138), (582, 36097040), (584, 35973420), (672, 31262615), (679, 30940320), (730, 28778736), (776, 27072780), (840, 25010092), (876, 23982280), (883, 23792160), (970, 21658224), (1022, 20556240), (1095, 19185824), (1120, 18757569), (1164, 18048520), (1168, 17986710), (1358, 15470160), (1455, 14438816), (1460, 14389368), (1533, 13704160), (1552, 13536390), (1680, 12505046), (1752, 11991140), (1766, 11896080), (1940, 10829112), (2037, 10313440), (2044, 10278120), (2190, 9592912), (2328, 9024260), (2336, 8993355), (2555, 8222496), (2649, 7930720), (2716, 7735080), (2910, 7219408), (2920, 7194684), (3066, 6852080), (3104, 6768195), (3360, 6252523), (3395, 6188064), (3504, 5995570), (3532, 5948040), (3880, 5414556), (4074, 5156720), (4088, 5139060), (4380, 4796456), (4415, 4758432), (4656, 4512130), (5110, 4111248), (5298, 3965360), (5432, 3867540), (5820, 3609704), (5840, 3597342), (6132, 3426040), (6181, 3398880), (6790, 3094032), (7008, 2997785), (7064, 2974020), (7081, 2966880), (7665, 2740832), (7760, 2707278), (8148, 2578360), (8176, 2569530), (8760, 2398228), (8830, 2379216), (9312, 2256065), (10185, 2062688), (10220, 2055624), (10596, 1982680), (10864, 1933770), (11640, 1804852), (11680, 1798671), (12264, 1713020), (12362, 1699440), (13245, 1586144), (13580, 1547016), (14128, 1487010), (14162, 1483440), (15330, 1370416), (15520, 1353639), (16296, 1289180), (16352, 1284765), (17520, 1199114), (17660, 1189608), (18543, 1132960), (20370, 1031344), (20440, 1027812), (21192, 991340), (21243, 988960), (21728, 966885), (23280, 902426), (24528, 856510), (24724, 849720), (26490, 793072), (27160, 773508), (28256, 743505), (28324, 741720), (30660, 685208), (30905, 679776), (32592, 644590), (35040, 599557), (35320, 594804), (35405, 593376), (37086, 566480), (40740, 515672), (40880, 513906), (42384, 495670), (42486, 494480), (46560, 451213), (49056, 428255), (49448, 424860), (49567, 423840), (52980, 396536), (54320, 386754), (56648, 370860), (61320, 342604), (61810, 339888), (64459, 325920), (65184, 322295), (70640, 297402), (70810, 296688), (74172, 283240), (81480, 257836), (81760, 256953), (84768, 247835), (84972, 247240), (85651, 245280), (92715, 226592), (98896, 212430), (99134, 211920), (105960, 198268), (106215, 197792), (108640, 193377), (113296, 185430), (122640, 171302), (123620, 169944), (128918, 162960), (141280, 148701), (141620, 148344)]