20105943552

素因数分解:

$2^9\times 3^3\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:412

約数の個数: 320

約数和(自身を含む): 61315182720

約数和(自身を除く): 41209239168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 64, 72, 96, 108, 113, 122, 128, 144, 183, 192, 211, 216, 226, 244, 256, 288, 339, 366, 384, 422, 432, 452, 488, 512, 549, 576, 633, 678, 732, 768, 844, 864, 904, 976, 1017, 1098, 1152, 1266, 1356, 1464, 1536, 1647, 1688, 1728, 1808, 1899, 1952, 2034, 2196, 2304, 2532, 2712, 2928, 3051, 3294, 3376, 3456, 3616, 3798, 3904, 4068, 4392, 4608, 5064, 5424, 5697, 5856, 6102, 6588, 6752, 6893, 6912, 7232, 7596, 7808, 8136, 8784, 10128, 10848, 11394, 11712, 12204, 12871, 13176, 13504, 13786, 13824, 14464, 15192, 15616, 16272, 17568, 20256, 20679, 21696, 22788, 23424, 23843, 24408, 25742, 26352, 27008, 27572, 28928, 30384, 31232, 32544, 35136, 38613, 40512, 41358, 43392, 45576, 46848, 47686, 48816, 51484, 52704, 54016, 55144, 57856, 60768, 62037, 65088, 70272, 71529, 77226, 81024, 82716, 86784, 91152, 93696, 95372, 97632, 102968, 105408, 108032, 110288, 115839, 121536, 124074, 130176, 140544, 143058, 154452, 162048, 165432, 173568, 182304, 186111, 190744, 195264, 205936, 210816, 214587, 220576, 231678, 243072, 248148, 260352, 281088, 286116, 308904, 324096, 330864, 347517, 364608, 372222, 381488, 390528, 411872, 421632, 429174, 441152, 463356, 486144, 496296, 520704, 572232, 617808, 643761, 661728, 695034, 729216, 744444, 762976, 781056, 823744, 843264, 858348, 882304, 926712, 972288, 992592, 1144464, 1235616, 1287522, 1323456, 1390068, 1454423, 1458432, 1488888, 1525952, 1562112, 1647488, 1716696, 1764608, 1853424, 1985184, 2288928, 2471232, 2575044, 2646912, 2780136, 2908846, 2916864, 2977776, 3051904, 3294976, 3433392, 3529216, 3706848, 3970368, 4363269, 4577856, 4942464, 5150088, 5293824, 5560272, 5817692, 5955552, 6103808, 6589952, 6866784, 7413696, 7940736, 8726538, 9155712, 9884928, 10300176, 10587648, 11120544, 11635384, 11911104, 12207616, 13089807, 13733568, 14827392, 15881472, 17453076, 18311424, 19769856, 20600352, 22241088, 23270768, 23822208, 26179614, 27467136, 29654784, 31762944, 34906152, 36622848, 39269421, 41200704, 44482176, 46541536, 47644416, 52359228, 54934272, 59309568, 69812304, 78538842, 82401408, 88964352, 93083072, 95288832, 104718456, 109868544, 139624608, 157077684, 164802816, 177928704, 186166144, 209436912, 279249216, 314155368, 329605632, 372332288, 418873824, 558498432, 628310736, 744664576, 837747648, 1116996864, 1256621472, 1675495296, 2233993728, 2513242944, 3350990592, 5026485888, 6701981184, 10052971776, 20105943552]

約数ペア:

[(1, 20105943552), (2, 10052971776), (3, 6701981184), (4, 5026485888), (6, 3350990592), (8, 2513242944), (9, 2233993728), (12, 1675495296), (16, 1256621472), (18, 1116996864), (24, 837747648), (27, 744664576), (32, 628310736), (36, 558498432), (48, 418873824), (54, 372332288), (61, 329605632), (64, 314155368), (72, 279249216), (96, 209436912), (108, 186166144), (113, 177928704), (122, 164802816), (128, 157077684), (144, 139624608), (183, 109868544), (192, 104718456), (211, 95288832), (216, 93083072), (226, 88964352), (244, 82401408), (256, 78538842), (288, 69812304), (339, 59309568), (366, 54934272), (384, 52359228), (422, 47644416), (432, 46541536), (452, 44482176), (488, 41200704), (512, 39269421), (549, 36622848), (576, 34906152), (633, 31762944), (678, 29654784), (732, 27467136), (768, 26179614), (844, 23822208), (864, 23270768), (904, 22241088), (976, 20600352), (1017, 19769856), (1098, 18311424), (1152, 17453076), (1266, 15881472), (1356, 14827392), (1464, 13733568), (1536, 13089807), (1647, 12207616), (1688, 11911104), (1728, 11635384), (1808, 11120544), (1899, 10587648), (1952, 10300176), (2034, 9884928), (2196, 9155712), (2304, 8726538), (2532, 7940736), (2712, 7413696), (2928, 6866784), (3051, 6589952), (3294, 6103808), (3376, 5955552), (3456, 5817692), (3616, 5560272), (3798, 5293824), (3904, 5150088), (4068, 4942464), (4392, 4577856), (4608, 4363269), (5064, 3970368), (5424, 3706848), (5697, 3529216), (5856, 3433392), (6102, 3294976), (6588, 3051904), (6752, 2977776), (6893, 2916864), (6912, 2908846), (7232, 2780136), (7596, 2646912), (7808, 2575044), (8136, 2471232), (8784, 2288928), (10128, 1985184), (10848, 1853424), (11394, 1764608), (11712, 1716696), (12204, 1647488), (12871, 1562112), (13176, 1525952), (13504, 1488888), (13786, 1458432), (13824, 1454423), (14464, 1390068), (15192, 1323456), (15616, 1287522), (16272, 1235616), (17568, 1144464), (20256, 992592), (20679, 972288), (21696, 926712), (22788, 882304), (23424, 858348), (23843, 843264), (24408, 823744), (25742, 781056), (26352, 762976), (27008, 744444), (27572, 729216), (28928, 695034), (30384, 661728), (31232, 643761), (32544, 617808), (35136, 572232), (38613, 520704), (40512, 496296), (41358, 486144), (43392, 463356), (45576, 441152), (46848, 429174), (47686, 421632), (48816, 411872), (51484, 390528), (52704, 381488), (54016, 372222), (55144, 364608), (57856, 347517), (60768, 330864), (62037, 324096), (65088, 308904), (70272, 286116), (71529, 281088), (77226, 260352), (81024, 248148), (82716, 243072), (86784, 231678), (91152, 220576), (93696, 214587), (95372, 210816), (97632, 205936), (102968, 195264), (105408, 190744), (108032, 186111), (110288, 182304), (115839, 173568), (121536, 165432), (124074, 162048), (130176, 154452), (140544, 143058)]