19997847168

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:264

約数の個数: 512

約数和(自身を含む): 64157184000

約数和(自身を除く): 44159336832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 23, 24, 26, 32, 38, 39, 46, 48, 52, 57, 64, 69, 76, 78, 89, 92, 96, 103, 104, 114, 128, 138, 152, 156, 178, 184, 192, 206, 208, 228, 247, 267, 276, 299, 304, 309, 312, 356, 368, 384, 412, 416, 437, 456, 494, 534, 552, 598, 608, 618, 624, 712, 736, 741, 824, 832, 874, 897, 912, 988, 1068, 1104, 1157, 1196, 1216, 1236, 1248, 1311, 1339, 1424, 1472, 1482, 1648, 1664, 1691, 1748, 1794, 1824, 1957, 1976, 2047, 2136, 2208, 2314, 2369, 2392, 2432, 2472, 2496, 2622, 2678, 2848, 2944, 2964, 3296, 3382, 3471, 3496, 3588, 3648, 3914, 3952, 4017, 4094, 4272, 4416, 4628, 4738, 4784, 4944, 4992, 5073, 5244, 5356, 5681, 5696, 5871, 5928, 6141, 6592, 6764, 6942, 6992, 7107, 7176, 7296, 7828, 7904, 8034, 8188, 8544, 8832, 9167, 9256, 9476, 9568, 9888, 10146, 10488, 10712, 11362, 11392, 11742, 11856, 12282, 13184, 13528, 13884, 13984, 14214, 14352, 15656, 15808, 16068, 16376, 17043, 17088, 18334, 18512, 18952, 19136, 19776, 20292, 20976, 21424, 21983, 22724, 23484, 23712, 24564, 25441, 26611, 27056, 27501, 27768, 27968, 28428, 28704, 30797, 31312, 31616, 32136, 32752, 34086, 34176, 36668, 37024, 37904, 38272, 38893, 39552, 40584, 41952, 42848, 43966, 45011, 45448, 46968, 47424, 49128, 50882, 53222, 54112, 55002, 55536, 55936, 56856, 57408, 61594, 62624, 64272, 65504, 65949, 68172, 73336, 74048, 75808, 76323, 77786, 79833, 81168, 83904, 85696, 87932, 90022, 90896, 92391, 93936, 94848, 98256, 101764, 106444, 108224, 110004, 111072, 113712, 114816, 116679, 119171, 123188, 125248, 128544, 131008, 131898, 135033, 136344, 146672, 148096, 151616, 152646, 155572, 159666, 162336, 167808, 171392, 174173, 175864, 180044, 181792, 184782, 187872, 196512, 203528, 210841, 212888, 216448, 220008, 222144, 227424, 233358, 238342, 246376, 250496, 257088, 262016, 263796, 270066, 272688, 293344, 303232, 305292, 311144, 319332, 324672, 348346, 351728, 357513, 360088, 363584, 369564, 375744, 393024, 407056, 421682, 425776, 440016, 444288, 454848, 466716, 476684, 492752, 505609, 514176, 522519, 527592, 540132, 545376, 585143, 586688, 610584, 622288, 632523, 638664, 649344, 696692, 703456, 715026, 720176, 727168, 739128, 751488, 786048, 814112, 843364, 851552, 880032, 909696, 933432, 953368, 985504, 1011218, 1045038, 1055184, 1080264, 1090752, 1170286, 1173376, 1221168, 1244576, 1265046, 1277328, 1393384, 1406912, 1430052, 1440352, 1478256, 1516827, 1628224, 1686728, 1703104, 1755429, 1760064, 1866864, 1906736, 1971008, 2022436, 2090076, 2110368, 2160528, 2181504, 2264249, 2340572, 2442336, 2489152, 2530092, 2554656, 2740933, 2786768, 2813824, 2860104, 2880704, 2956512, 3033654, 3256448, 3373456, 3406208, 3510858, 3520128, 3733728, 3813472, 3942016, 4005979, 4044872, 4180152, 4220736, 4321056, 4528498, 4681144, 4884672, 4978304, 5060184, 5109312, 5481866, 5573536, 5720208, 5761408, 5913024, 6067308, 6746912, 6792747, 7021716, 7467456, 7626944, 8011958, 8089744, 8222799, 8360304, 8441472, 8642112, 9056996, 9362288, 9769344, 10120368, 10218624, 10963732, 11147072, 11440416, 11826048, 12017937, 12134616, 13493824, 13585494, 14043432, 14934912, 15253888, 16023916, 16179488, 16445598, 16720608, 17284224, 18113992, 18724576, 20240736, 21927464, 22294144, 22880832, 24035874, 24269232, 26987648, 27170988, 28086864, 32047832, 32358976, 32891196, 33441216, 36227984, 37449152, 40481472, 43854928, 45761664, 48071748, 48538464, 52077727, 54341976, 56173728, 64095664, 64717952, 65782392, 66882432, 72455968, 74898304, 80962944, 87709856, 96143496, 97076928, 104155454, 108683952, 112347456, 128191328, 131564784, 144911936, 156233181, 175419712, 192286992, 194153856, 208310908, 217367904, 224694912, 256382656, 263129568, 289823872, 312466362, 350839424, 384573984, 416621816, 434735808, 512765312, 526259136, 624932724, 769147968, 833243632, 869471616, 1052518272, 1249865448, 1538295936, 1666487264, 2499730896, 3332974528, 4999461792, 6665949056, 9998923584, 19997847168]

約数ペア:

[(1, 19997847168), (2, 9998923584), (3, 6665949056), (4, 4999461792), (6, 3332974528), (8, 2499730896), (12, 1666487264), (13, 1538295936), (16, 1249865448), (19, 1052518272), (23, 869471616), (24, 833243632), (26, 769147968), (32, 624932724), (38, 526259136), (39, 512765312), (46, 434735808), (48, 416621816), (52, 384573984), (57, 350839424), (64, 312466362), (69, 289823872), (76, 263129568), (78, 256382656), (89, 224694912), (92, 217367904), (96, 208310908), (103, 194153856), (104, 192286992), (114, 175419712), (128, 156233181), (138, 144911936), (152, 131564784), (156, 128191328), (178, 112347456), (184, 108683952), (192, 104155454), (206, 97076928), (208, 96143496), (228, 87709856), (247, 80962944), (267, 74898304), (276, 72455968), (299, 66882432), (304, 65782392), (309, 64717952), (312, 64095664), (356, 56173728), (368, 54341976), (384, 52077727), (412, 48538464), (416, 48071748), (437, 45761664), (456, 43854928), (494, 40481472), (534, 37449152), (552, 36227984), (598, 33441216), (608, 32891196), (618, 32358976), (624, 32047832), (712, 28086864), (736, 27170988), (741, 26987648), (824, 24269232), (832, 24035874), (874, 22880832), (897, 22294144), (912, 21927464), (988, 20240736), (1068, 18724576), (1104, 18113992), (1157, 17284224), (1196, 16720608), (1216, 16445598), (1236, 16179488), (1248, 16023916), (1311, 15253888), (1339, 14934912), (1424, 14043432), (1472, 13585494), (1482, 13493824), (1648, 12134616), (1664, 12017937), (1691, 11826048), (1748, 11440416), (1794, 11147072), (1824, 10963732), (1957, 10218624), (1976, 10120368), (2047, 9769344), (2136, 9362288), (2208, 9056996), (2314, 8642112), (2369, 8441472), (2392, 8360304), (2432, 8222799), (2472, 8089744), (2496, 8011958), (2622, 7626944), (2678, 7467456), (2848, 7021716), (2944, 6792747), (2964, 6746912), (3296, 6067308), (3382, 5913024), (3471, 5761408), (3496, 5720208), (3588, 5573536), (3648, 5481866), (3914, 5109312), (3952, 5060184), (4017, 4978304), (4094, 4884672), (4272, 4681144), (4416, 4528498), (4628, 4321056), (4738, 4220736), (4784, 4180152), (4944, 4044872), (4992, 4005979), (5073, 3942016), (5244, 3813472), (5356, 3733728), (5681, 3520128), (5696, 3510858), (5871, 3406208), (5928, 3373456), (6141, 3256448), (6592, 3033654), (6764, 2956512), (6942, 2880704), (6992, 2860104), (7107, 2813824), (7176, 2786768), (7296, 2740933), (7828, 2554656), (7904, 2530092), (8034, 2489152), (8188, 2442336), (8544, 2340572), (8832, 2264249), (9167, 2181504), (9256, 2160528), (9476, 2110368), (9568, 2090076), (9888, 2022436), (10146, 1971008), (10488, 1906736), (10712, 1866864), (11362, 1760064), (11392, 1755429), (11742, 1703104), (11856, 1686728), (12282, 1628224), (13184, 1516827), (13528, 1478256), (13884, 1440352), (13984, 1430052), (14214, 1406912), (14352, 1393384), (15656, 1277328), (15808, 1265046), (16068, 1244576), (16376, 1221168), (17043, 1173376), (17088, 1170286), (18334, 1090752), (18512, 1080264), (18952, 1055184), (19136, 1045038), (19776, 1011218), (20292, 985504), (20976, 953368), (21424, 933432), (21983, 909696), (22724, 880032), (23484, 851552), (23712, 843364), (24564, 814112), (25441, 786048), (26611, 751488), (27056, 739128), (27501, 727168), (27768, 720176), (27968, 715026), (28428, 703456), (28704, 696692), (30797, 649344), (31312, 638664), (31616, 632523), (32136, 622288), (32752, 610584), (34086, 586688), (34176, 585143), (36668, 545376), (37024, 540132), (37904, 527592), (38272, 522519), (38893, 514176), (39552, 505609), (40584, 492752), (41952, 476684), (42848, 466716), (43966, 454848), (45011, 444288), (45448, 440016), (46968, 425776), (47424, 421682), (49128, 407056), (50882, 393024), (53222, 375744), (54112, 369564), (55002, 363584), (55536, 360088), (55936, 357513), (56856, 351728), (57408, 348346), (61594, 324672), (62624, 319332), (64272, 311144), (65504, 305292), (65949, 303232), (68172, 293344), (73336, 272688), (74048, 270066), (75808, 263796), (76323, 262016), (77786, 257088), (79833, 250496), (81168, 246376), (83904, 238342), (85696, 233358), (87932, 227424), (90022, 222144), (90896, 220008), (92391, 216448), (93936, 212888), (94848, 210841), (98256, 203528), (101764, 196512), (106444, 187872), (108224, 184782), (110004, 181792), (111072, 180044), (113712, 175864), (114816, 174173), (116679, 171392), (119171, 167808), (123188, 162336), (125248, 159666), (128544, 155572), (131008, 152646), (131898, 151616), (135033, 148096), (136344, 146672)]