21306942720

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1621}}^1$

素因数の和:1818

約数の個数: 432

約数和(自身を含む): 84820374912

約数和(自身を除く): 63513432192

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 163, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 326, 336, 360, 384, 420, 448, 480, 489, 504, 560, 576, 630, 640, 652, 672, 720, 768, 815, 840, 896, 960, 978, 1008, 1120, 1141, 1152, 1260, 1280, 1304, 1344, 1440, 1467, 1621, 1630, 1680, 1792, 1920, 1956, 2016, 2240, 2282, 2304, 2445, 2520, 2608, 2688, 2880, 2934, 3242, 3260, 3360, 3423, 3840, 3912, 4032, 4480, 4564, 4863, 4890, 5040, 5216, 5376, 5705, 5760, 5868, 6484, 6520, 6720, 6846, 7335, 7824, 8064, 8105, 8960, 9128, 9726, 9780, 10080, 10269, 10432, 11347, 11410, 11520, 11736, 12968, 13040, 13440, 13692, 14589, 14670, 15648, 16128, 16210, 17115, 18256, 19452, 19560, 20160, 20538, 20864, 22694, 22820, 23472, 24315, 25936, 26080, 26880, 27384, 29178, 29340, 31296, 32420, 34041, 34230, 36512, 38904, 39120, 40320, 41076, 41728, 45388, 45640, 46944, 48630, 51345, 51872, 52160, 54768, 56735, 58356, 58680, 62592, 64840, 68082, 68460, 72945, 73024, 77808, 78240, 80640, 82152, 90776, 91280, 93888, 97260, 102123, 102690, 103744, 104320, 109536, 113470, 116712, 117360, 125184, 129680, 136164, 136920, 145890, 146048, 155616, 156480, 164304, 170205, 181552, 182560, 187776, 194520, 204246, 205380, 207488, 208640, 219072, 226940, 233424, 234720, 259360, 264223, 272328, 273840, 291780, 292096, 311232, 312960, 328608, 340410, 363104, 365120, 375552, 389040, 408492, 410760, 414976, 438144, 453880, 466848, 469440, 510615, 518720, 528446, 544656, 547680, 583560, 622464, 625920, 657216, 680820, 726208, 730240, 778080, 792669, 816984, 821520, 876288, 907760, 933696, 938880, 1021230, 1037440, 1056892, 1089312, 1095360, 1167120, 1244928, 1314432, 1321115, 1361640, 1452416, 1460480, 1556160, 1585338, 1633968, 1643040, 1815520, 1849561, 1867392, 1877760, 2042460, 2074880, 2113784, 2178624, 2190720, 2334240, 2378007, 2628864, 2642230, 2723280, 2904832, 3112320, 3170676, 3267936, 3286080, 3631040, 3699122, 3734784, 3963345, 4084920, 4227568, 4357248, 4381440, 4668480, 4756014, 5284460, 5446560, 5548683, 6224640, 6341352, 6535872, 6572160, 7262080, 7398244, 7926690, 8169840, 8455136, 8714496, 9247805, 9336960, 9512028, 10568920, 10893120, 11097366, 11890035, 12682704, 13071744, 13144320, 14524160, 14796488, 15853380, 16339680, 16646049, 16910272, 18495610, 18673920, 19024056, 21137840, 21786240, 22194732, 23780070, 25365408, 26143488, 27743415, 29592976, 31706760, 32679360, 33292098, 33820544, 36991220, 38048112, 42275680, 43572480, 44389464, 47560140, 50730816, 55486830, 59185952, 63413520, 65358720, 66584196, 67641088, 73982440, 76096224, 83230245, 84551360, 88778928, 95120280, 101461632, 110973660, 118371904, 126827040, 130717440, 133168392, 147964880, 152192448, 166460490, 169102720, 177557856, 190240560, 202923264, 221947320, 236743808, 253654080, 266336784, 295929760, 304384896, 332920980, 338205440, 355115712, 380481120, 443894640, 473487616, 507308160, 532673568, 591859520, 608769792, 665841960, 710231424, 760962240, 887789280, 1014616320, 1065347136, 1183719040, 1331683920, 1420462848, 1521924480, 1775578560, 2130694272, 2367438080, 2663367840, 3043848960, 3551157120, 4261388544, 5326735680, 7102314240, 10653471360, 21306942720]

約数ペア:

[(1, 21306942720), (2, 10653471360), (3, 7102314240), (4, 5326735680), (5, 4261388544), (6, 3551157120), (7, 3043848960), (8, 2663367840), (9, 2367438080), (10, 2130694272), (12, 1775578560), (14, 1521924480), (15, 1420462848), (16, 1331683920), (18, 1183719040), (20, 1065347136), (21, 1014616320), (24, 887789280), (28, 760962240), (30, 710231424), (32, 665841960), (35, 608769792), (36, 591859520), (40, 532673568), (42, 507308160), (45, 473487616), (48, 443894640), (56, 380481120), (60, 355115712), (63, 338205440), (64, 332920980), (70, 304384896), (72, 295929760), (80, 266336784), (84, 253654080), (90, 236743808), (96, 221947320), (105, 202923264), (112, 190240560), (120, 177557856), (126, 169102720), (128, 166460490), (140, 152192448), (144, 147964880), (160, 133168392), (163, 130717440), (168, 126827040), (180, 118371904), (192, 110973660), (210, 101461632), (224, 95120280), (240, 88778928), (252, 84551360), (256, 83230245), (280, 76096224), (288, 73982440), (315, 67641088), (320, 66584196), (326, 65358720), (336, 63413520), (360, 59185952), (384, 55486830), (420, 50730816), (448, 47560140), (480, 44389464), (489, 43572480), (504, 42275680), (560, 38048112), (576, 36991220), (630, 33820544), (640, 33292098), (652, 32679360), (672, 31706760), (720, 29592976), (768, 27743415), (815, 26143488), (840, 25365408), (896, 23780070), (960, 22194732), (978, 21786240), (1008, 21137840), (1120, 19024056), (1141, 18673920), (1152, 18495610), (1260, 16910272), (1280, 16646049), (1304, 16339680), (1344, 15853380), (1440, 14796488), (1467, 14524160), (1621, 13144320), (1630, 13071744), (1680, 12682704), (1792, 11890035), (1920, 11097366), (1956, 10893120), (2016, 10568920), (2240, 9512028), (2282, 9336960), (2304, 9247805), (2445, 8714496), (2520, 8455136), (2608, 8169840), (2688, 7926690), (2880, 7398244), (2934, 7262080), (3242, 6572160), (3260, 6535872), (3360, 6341352), (3423, 6224640), (3840, 5548683), (3912, 5446560), (4032, 5284460), (4480, 4756014), (4564, 4668480), (4863, 4381440), (4890, 4357248), (5040, 4227568), (5216, 4084920), (5376, 3963345), (5705, 3734784), (5760, 3699122), (5868, 3631040), (6484, 3286080), (6520, 3267936), (6720, 3170676), (6846, 3112320), (7335, 2904832), (7824, 2723280), (8064, 2642230), (8105, 2628864), (8960, 2378007), (9128, 2334240), (9726, 2190720), (9780, 2178624), (10080, 2113784), (10269, 2074880), (10432, 2042460), (11347, 1877760), (11410, 1867392), (11520, 1849561), (11736, 1815520), (12968, 1643040), (13040, 1633968), (13440, 1585338), (13692, 1556160), (14589, 1460480), (14670, 1452416), (15648, 1361640), (16128, 1321115), (16210, 1314432), (17115, 1244928), (18256, 1167120), (19452, 1095360), (19560, 1089312), (20160, 1056892), (20538, 1037440), (20864, 1021230), (22694, 938880), (22820, 933696), (23472, 907760), (24315, 876288), (25936, 821520), (26080, 816984), (26880, 792669), (27384, 778080), (29178, 730240), (29340, 726208), (31296, 680820), (32420, 657216), (34041, 625920), (34230, 622464), (36512, 583560), (38904, 547680), (39120, 544656), (40320, 528446), (41076, 518720), (41728, 510615), (45388, 469440), (45640, 466848), (46944, 453880), (48630, 438144), (51345, 414976), (51872, 410760), (52160, 408492), (54768, 389040), (56735, 375552), (58356, 365120), (58680, 363104), (62592, 340410), (64840, 328608), (68082, 312960), (68460, 311232), (72945, 292096), (73024, 291780), (77808, 273840), (78240, 272328), (80640, 264223), (82152, 259360), (90776, 234720), (91280, 233424), (93888, 226940), (97260, 219072), (102123, 208640), (102690, 207488), (103744, 205380), (104320, 204246), (109536, 194520), (113470, 187776), (116712, 182560), (117360, 181552), (125184, 170205), (129680, 164304), (136164, 156480), (136920, 155616), (145890, 146048)]