21270913440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{4973}}^1$

素因数の和:5084

約数の個数: 384

約数和(自身を含む): 81825085440

約数和(自身を除く): 60554172000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 67, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 134, 140, 152, 160, 168, 190, 201, 210, 224, 228, 240, 266, 268, 280, 285, 304, 335, 336, 380, 399, 402, 420, 456, 469, 480, 532, 536, 560, 570, 608, 665, 670, 672, 760, 798, 804, 840, 912, 938, 1005, 1064, 1072, 1120, 1140, 1273, 1330, 1340, 1407, 1520, 1596, 1608, 1680, 1824, 1876, 1995, 2010, 2128, 2144, 2280, 2345, 2546, 2660, 2680, 2814, 3040, 3192, 3216, 3360, 3752, 3819, 3990, 4020, 4256, 4560, 4690, 4973, 5092, 5320, 5360, 5628, 6365, 6384, 6432, 7035, 7504, 7638, 7980, 8040, 8911, 9120, 9380, 9946, 10184, 10640, 10720, 11256, 12730, 12768, 14070, 14919, 15008, 15276, 15960, 16080, 17822, 18760, 19095, 19892, 20368, 21280, 22512, 24865, 25460, 26733, 28140, 29838, 30552, 31920, 32160, 34811, 35644, 37520, 38190, 39784, 40736, 44555, 45024, 49730, 50920, 53466, 56280, 59676, 61104, 63840, 69622, 71288, 74595, 75040, 76380, 79568, 89110, 94487, 99460, 101840, 104433, 106932, 112560, 119352, 122208, 133665, 139244, 142576, 149190, 152760, 159136, 174055, 178220, 188974, 198920, 203680, 208866, 213864, 225120, 238704, 267330, 278488, 283461, 285152, 298380, 305520, 333191, 348110, 356440, 377948, 397840, 417732, 427728, 472435, 477408, 522165, 534660, 556976, 566922, 596760, 611040, 661409, 666382, 696220, 712880, 755896, 795680, 835464, 855456, 944870, 999573, 1044330, 1069320, 1113952, 1133844, 1193520, 1322818, 1332764, 1392440, 1417305, 1425760, 1511792, 1665955, 1670928, 1889740, 1984227, 1999146, 2088660, 2138640, 2267688, 2332337, 2387040, 2645636, 2665528, 2784880, 2834610, 3023584, 3307045, 3331910, 3341856, 3779480, 3968454, 3998292, 4177320, 4277280, 4535376, 4664674, 4997865, 5291272, 5331056, 5569760, 5669220, 6330629, 6614090, 6663820, 6997011, 7558960, 7936908, 7996584, 8354640, 9070752, 9329348, 9921135, 9995730, 10582544, 10662112, 11338440, 11661685, 12661258, 13228180, 13327640, 13994022, 15117920, 15873816, 15993168, 16709280, 18658696, 18991887, 19842270, 19991460, 21165088, 22676880, 23323370, 25322516, 26456360, 26655280, 27988044, 31653145, 31747632, 31986336, 34985055, 37317392, 37983774, 39684540, 39982920, 44314403, 45353760, 46646740, 50645032, 52912720, 53310560, 55976088, 63306290, 63495264, 69970110, 74634784, 75967548, 79369080, 79965840, 88628806, 93293480, 94959435, 101290064, 105825440, 111952176, 126612580, 132943209, 139940220, 151935096, 158738160, 159931680, 177257612, 186586960, 189918870, 202580128, 221572015, 223904352, 253225160, 265886418, 279880440, 303870192, 317476320, 354515224, 373173920, 379837740, 443144030, 506450320, 531772836, 559760880, 607740384, 664716045, 709030448, 759675480, 886288060, 1012900640, 1063545672, 1119521760, 1329432090, 1418060896, 1519350960, 1772576120, 2127091344, 2658864180, 3038701920, 3545152240, 4254182688, 5317728360, 7090304480, 10635456720, 21270913440]

約数ペア:

[(1, 21270913440), (2, 10635456720), (3, 7090304480), (4, 5317728360), (5, 4254182688), (6, 3545152240), (7, 3038701920), (8, 2658864180), (10, 2127091344), (12, 1772576120), (14, 1519350960), (15, 1418060896), (16, 1329432090), (19, 1119521760), (20, 1063545672), (21, 1012900640), (24, 886288060), (28, 759675480), (30, 709030448), (32, 664716045), (35, 607740384), (38, 559760880), (40, 531772836), (42, 506450320), (48, 443144030), (56, 379837740), (57, 373173920), (60, 354515224), (67, 317476320), (70, 303870192), (76, 279880440), (80, 265886418), (84, 253225160), (95, 223904352), (96, 221572015), (105, 202580128), (112, 189918870), (114, 186586960), (120, 177257612), (133, 159931680), (134, 158738160), (140, 151935096), (152, 139940220), (160, 132943209), (168, 126612580), (190, 111952176), (201, 105825440), (210, 101290064), (224, 94959435), (228, 93293480), (240, 88628806), (266, 79965840), (268, 79369080), (280, 75967548), (285, 74634784), (304, 69970110), (335, 63495264), (336, 63306290), (380, 55976088), (399, 53310560), (402, 52912720), (420, 50645032), (456, 46646740), (469, 45353760), (480, 44314403), (532, 39982920), (536, 39684540), (560, 37983774), (570, 37317392), (608, 34985055), (665, 31986336), (670, 31747632), (672, 31653145), (760, 27988044), (798, 26655280), (804, 26456360), (840, 25322516), (912, 23323370), (938, 22676880), (1005, 21165088), (1064, 19991460), (1072, 19842270), (1120, 18991887), (1140, 18658696), (1273, 16709280), (1330, 15993168), (1340, 15873816), (1407, 15117920), (1520, 13994022), (1596, 13327640), (1608, 13228180), (1680, 12661258), (1824, 11661685), (1876, 11338440), (1995, 10662112), (2010, 10582544), (2128, 9995730), (2144, 9921135), (2280, 9329348), (2345, 9070752), (2546, 8354640), (2660, 7996584), (2680, 7936908), (2814, 7558960), (3040, 6997011), (3192, 6663820), (3216, 6614090), (3360, 6330629), (3752, 5669220), (3819, 5569760), (3990, 5331056), (4020, 5291272), (4256, 4997865), (4560, 4664674), (4690, 4535376), (4973, 4277280), (5092, 4177320), (5320, 3998292), (5360, 3968454), (5628, 3779480), (6365, 3341856), (6384, 3331910), (6432, 3307045), (7035, 3023584), (7504, 2834610), (7638, 2784880), (7980, 2665528), (8040, 2645636), (8911, 2387040), (9120, 2332337), (9380, 2267688), (9946, 2138640), (10184, 2088660), (10640, 1999146), (10720, 1984227), (11256, 1889740), (12730, 1670928), (12768, 1665955), (14070, 1511792), (14919, 1425760), (15008, 1417305), (15276, 1392440), (15960, 1332764), (16080, 1322818), (17822, 1193520), (18760, 1133844), (19095, 1113952), (19892, 1069320), (20368, 1044330), (21280, 999573), (22512, 944870), (24865, 855456), (25460, 835464), (26733, 795680), (28140, 755896), (29838, 712880), (30552, 696220), (31920, 666382), (32160, 661409), (34811, 611040), (35644, 596760), (37520, 566922), (38190, 556976), (39784, 534660), (40736, 522165), (44555, 477408), (45024, 472435), (49730, 427728), (50920, 417732), (53466, 397840), (56280, 377948), (59676, 356440), (61104, 348110), (63840, 333191), (69622, 305520), (71288, 298380), (74595, 285152), (75040, 283461), (76380, 278488), (79568, 267330), (89110, 238704), (94487, 225120), (99460, 213864), (101840, 208866), (104433, 203680), (106932, 198920), (112560, 188974), (119352, 178220), (122208, 174055), (133665, 159136), (139244, 152760), (142576, 149190)]