20722974720

素因数分解:

$2^{15}\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:381

約数の個数: 512

約数和(自身を含む): 80026099200

約数和(自身を除く): 59303124480

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, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 128, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 256, 266, 280, 285, 304, 317, 320, 336, 380, 384, 399, 420, 448, 456, 480, 512, 532, 560, 570, 608, 634, 640, 665, 672, 760, 768, 798, 840, 896, 912, 951, 960, 1024, 1064, 1120, 1140, 1216, 1268, 1280, 1330, 1344, 1520, 1536, 1585, 1596, 1680, 1792, 1824, 1902, 1920, 1995, 2048, 2128, 2219, 2240, 2280, 2432, 2536, 2560, 2660, 2688, 3040, 3072, 3170, 3192, 3360, 3584, 3648, 3804, 3840, 3990, 4096, 4256, 4438, 4480, 4560, 4755, 4864, 5072, 5120, 5320, 5376, 6023, 6080, 6144, 6340, 6384, 6657, 6720, 7168, 7296, 7608, 7680, 7980, 8192, 8512, 8876, 8960, 9120, 9510, 9728, 10144, 10240, 10640, 10752, 11095, 12046, 12160, 12288, 12680, 12768, 13314, 13440, 14336, 14592, 15216, 15360, 15960, 16384, 17024, 17752, 17920, 18069, 18240, 19020, 19456, 20288, 20480, 21280, 21504, 22190, 24092, 24320, 24576, 25360, 25536, 26628, 26880, 28672, 29184, 30115, 30432, 30720, 31920, 32768, 33285, 34048, 35504, 35840, 36138, 36480, 38040, 38912, 40576, 40960, 42161, 42560, 43008, 44380, 48184, 48640, 49152, 50720, 51072, 53256, 53760, 57344, 58368, 60230, 60864, 61440, 63840, 66570, 68096, 71008, 71680, 72276, 72960, 76080, 77824, 81152, 81920, 84322, 85120, 86016, 88760, 90345, 96368, 97280, 98304, 101440, 102144, 106512, 107520, 114688, 116736, 120460, 121728, 122880, 126483, 127680, 133140, 136192, 142016, 143360, 144552, 145920, 152160, 155648, 162304, 163840, 168644, 170240, 172032, 177520, 180690, 192736, 194560, 202880, 204288, 210805, 213024, 215040, 229376, 233472, 240920, 243456, 245760, 252966, 255360, 266280, 272384, 284032, 286720, 289104, 291840, 304320, 311296, 324608, 337288, 340480, 344064, 355040, 361380, 385472, 389120, 405760, 408576, 421610, 426048, 430080, 466944, 481840, 486912, 491520, 505932, 510720, 532560, 544768, 568064, 573440, 578208, 583680, 608640, 622592, 632415, 649216, 674576, 680960, 688128, 710080, 722760, 770944, 778240, 811520, 817152, 843220, 852096, 860160, 933888, 963680, 973824, 1011864, 1021440, 1065120, 1089536, 1136128, 1146880, 1156416, 1167360, 1217280, 1264830, 1298432, 1349152, 1361920, 1420160, 1445520, 1541888, 1556480, 1623040, 1634304, 1686440, 1704192, 1720320, 1867776, 1927360, 1947648, 2023728, 2042880, 2130240, 2179072, 2272256, 2312832, 2334720, 2434560, 2529660, 2596864, 2698304, 2723840, 2840320, 2891040, 3083776, 3112960, 3246080, 3268608, 3372880, 3408384, 3440640, 3854720, 3895296, 4047456, 4085760, 4260480, 4358144, 4544512, 4625664, 4669440, 4869120, 5059320, 5193728, 5396608, 5447680, 5680640, 5782080, 6167552, 6492160, 6537216, 6745760, 6816768, 7709440, 7790592, 8094912, 8171520, 8520960, 9089024, 9251328, 9338880, 9738240, 10118640, 10387456, 10793216, 10895360, 11361280, 11564160, 12335104, 12984320, 13074432, 13491520, 13633536, 15418880, 15581184, 16189824, 16343040, 17041920, 18178048, 18502656, 19476480, 20237280, 21586432, 21790720, 22722560, 23128320, 24670208, 25968640, 26983040, 27267072, 30837760, 31162368, 32379648, 32686080, 34083840, 36356096, 37005312, 38952960, 40474560, 43172864, 45445120, 46256640, 49340416, 51937280, 53966080, 54534144, 61675520, 64759296, 65372160, 68167680, 72712192, 74010624, 77905920, 80949120, 86345728, 90890240, 92513280, 98680832, 107932160, 109068288, 123351040, 129518592, 136335360, 148021248, 155811840, 161898240, 172691456, 181780480, 185026560, 197361664, 215864320, 218136576, 246702080, 259037184, 272670720, 296042496, 323796480, 345382912, 363560960, 370053120, 431728640, 493404160, 518074368, 545341440, 592084992, 647592960, 690765824, 740106240, 863457280, 986808320, 1036148736, 1090682880, 1295185920, 1381531648, 1480212480, 1726914560, 2072297472, 2590371840, 2960424960, 3453829120, 4144594944, 5180743680, 6907658240, 10361487360, 20722974720]

約数ペア:

[(1, 20722974720), (2, 10361487360), (3, 6907658240), (4, 5180743680), (5, 4144594944), (6, 3453829120), (7, 2960424960), (8, 2590371840), (10, 2072297472), (12, 1726914560), (14, 1480212480), (15, 1381531648), (16, 1295185920), (19, 1090682880), (20, 1036148736), (21, 986808320), (24, 863457280), (28, 740106240), (30, 690765824), (32, 647592960), (35, 592084992), (38, 545341440), (40, 518074368), (42, 493404160), (48, 431728640), (56, 370053120), (57, 363560960), (60, 345382912), (64, 323796480), (70, 296042496), (76, 272670720), (80, 259037184), (84, 246702080), (95, 218136576), (96, 215864320), (105, 197361664), (112, 185026560), (114, 181780480), (120, 172691456), (128, 161898240), (133, 155811840), (140, 148021248), (152, 136335360), (160, 129518592), (168, 123351040), (190, 109068288), (192, 107932160), (210, 98680832), (224, 92513280), (228, 90890240), (240, 86345728), (256, 80949120), (266, 77905920), (280, 74010624), (285, 72712192), (304, 68167680), (317, 65372160), (320, 64759296), (336, 61675520), (380, 54534144), (384, 53966080), (399, 51937280), (420, 49340416), (448, 46256640), (456, 45445120), (480, 43172864), (512, 40474560), (532, 38952960), (560, 37005312), (570, 36356096), (608, 34083840), (634, 32686080), (640, 32379648), (665, 31162368), (672, 30837760), (760, 27267072), (768, 26983040), (798, 25968640), (840, 24670208), (896, 23128320), (912, 22722560), (951, 21790720), (960, 21586432), (1024, 20237280), (1064, 19476480), (1120, 18502656), (1140, 18178048), (1216, 17041920), (1268, 16343040), (1280, 16189824), (1330, 15581184), (1344, 15418880), (1520, 13633536), (1536, 13491520), (1585, 13074432), (1596, 12984320), (1680, 12335104), (1792, 11564160), (1824, 11361280), (1902, 10895360), (1920, 10793216), (1995, 10387456), (2048, 10118640), (2128, 9738240), (2219, 9338880), (2240, 9251328), (2280, 9089024), (2432, 8520960), (2536, 8171520), (2560, 8094912), (2660, 7790592), (2688, 7709440), (3040, 6816768), (3072, 6745760), (3170, 6537216), (3192, 6492160), (3360, 6167552), (3584, 5782080), (3648, 5680640), (3804, 5447680), (3840, 5396608), (3990, 5193728), (4096, 5059320), (4256, 4869120), (4438, 4669440), (4480, 4625664), (4560, 4544512), (4755, 4358144), (4864, 4260480), (5072, 4085760), (5120, 4047456), (5320, 3895296), (5376, 3854720), (6023, 3440640), (6080, 3408384), (6144, 3372880), (6340, 3268608), (6384, 3246080), (6657, 3112960), (6720, 3083776), (7168, 2891040), (7296, 2840320), (7608, 2723840), (7680, 2698304), (7980, 2596864), (8192, 2529660), (8512, 2434560), (8876, 2334720), (8960, 2312832), (9120, 2272256), (9510, 2179072), (9728, 2130240), (10144, 2042880), (10240, 2023728), (10640, 1947648), (10752, 1927360), (11095, 1867776), (12046, 1720320), (12160, 1704192), (12288, 1686440), (12680, 1634304), (12768, 1623040), (13314, 1556480), (13440, 1541888), (14336, 1445520), (14592, 1420160), (15216, 1361920), (15360, 1349152), (15960, 1298432), (16384, 1264830), (17024, 1217280), (17752, 1167360), (17920, 1156416), (18069, 1146880), (18240, 1136128), (19020, 1089536), (19456, 1065120), (20288, 1021440), (20480, 1011864), (21280, 973824), (21504, 963680), (22190, 933888), (24092, 860160), (24320, 852096), (24576, 843220), (25360, 817152), (25536, 811520), (26628, 778240), (26880, 770944), (28672, 722760), (29184, 710080), (30115, 688128), (30432, 680960), (30720, 674576), (31920, 649216), (32768, 632415), (33285, 622592), (34048, 608640), (35504, 583680), (35840, 578208), (36138, 573440), (36480, 568064), (38040, 544768), (38912, 532560), (40576, 510720), (40960, 505932), (42161, 491520), (42560, 486912), (43008, 481840), (44380, 466944), (48184, 430080), (48640, 426048), (49152, 421610), (50720, 408576), (51072, 405760), (53256, 389120), (53760, 385472), (57344, 361380), (58368, 355040), (60230, 344064), (60864, 340480), (61440, 337288), (63840, 324608), (66570, 311296), (68096, 304320), (71008, 291840), (71680, 289104), (72276, 286720), (72960, 284032), (76080, 272384), (77824, 266280), (81152, 255360), (81920, 252966), (84322, 245760), (85120, 243456), (86016, 240920), (88760, 233472), (90345, 229376), (96368, 215040), (97280, 213024), (98304, 210805), (101440, 204288), (102144, 202880), (106512, 194560), (107520, 192736), (114688, 180690), (116736, 177520), (120460, 172032), (121728, 170240), (122880, 168644), (126483, 163840), (127680, 162304), (133140, 155648), (136192, 152160), (142016, 145920), (143360, 144552)]