20012689536

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{1291}}^1$

素因数の和:1467

約数の個数: 256

約数和(自身を含む): 62412902400

約数和(自身を除く): 42400212864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 73, 79, 84, 96, 112, 128, 146, 158, 168, 192, 219, 224, 237, 292, 316, 336, 384, 438, 448, 474, 511, 553, 584, 632, 672, 876, 896, 948, 1022, 1106, 1168, 1264, 1291, 1344, 1533, 1659, 1752, 1896, 2044, 2212, 2336, 2528, 2582, 2688, 3066, 3318, 3504, 3792, 3873, 4088, 4424, 4672, 5056, 5164, 5767, 6132, 6636, 7008, 7584, 7746, 8176, 8848, 9037, 9344, 10112, 10328, 11534, 12264, 13272, 14016, 15168, 15492, 16352, 17301, 17696, 18074, 20656, 23068, 24528, 26544, 27111, 28032, 30336, 30984, 32704, 34602, 35392, 36148, 40369, 41312, 46136, 49056, 53088, 54222, 61968, 65408, 69204, 70784, 72296, 80738, 82624, 92272, 94243, 98112, 101989, 106176, 108444, 121107, 123936, 138408, 144592, 161476, 165248, 184544, 188486, 196224, 203978, 212352, 216888, 242214, 247872, 276816, 282729, 289184, 305967, 322952, 369088, 376972, 407956, 433776, 484428, 495744, 553632, 565458, 578368, 611934, 645904, 659701, 713923, 738176, 753944, 815912, 867552, 968856, 1107264, 1130916, 1156736, 1223868, 1291808, 1319402, 1427846, 1507888, 1631824, 1735104, 1937712, 1979103, 2141769, 2214528, 2261832, 2447736, 2583616, 2638804, 2855692, 3015776, 3263648, 3470208, 3875424, 3958206, 4283538, 4523664, 4895472, 5167232, 5277608, 5711384, 6031552, 6527296, 7445197, 7750848, 7916412, 8567076, 9047328, 9790944, 10555216, 11422768, 12063104, 13054592, 14890394, 15501696, 15832824, 17134152, 18094656, 19581888, 21110432, 22335591, 22845536, 29780788, 31665648, 34268304, 36189312, 39163776, 42220864, 44671182, 45691072, 52116379, 59561576, 63331296, 68536608, 84441728, 89342364, 91382144, 104232758, 119123152, 126662592, 137073216, 156349137, 178684728, 208465516, 238246304, 253325184, 274146432, 312698274, 357369456, 416931032, 476492608, 625396548, 714738912, 833862064, 952985216, 1250793096, 1429477824, 1667724128, 2501586192, 2858955648, 3335448256, 5003172384, 6670896512, 10006344768, 20012689536]

約数ペア:

[(1, 20012689536), (2, 10006344768), (3, 6670896512), (4, 5003172384), (6, 3335448256), (7, 2858955648), (8, 2501586192), (12, 1667724128), (14, 1429477824), (16, 1250793096), (21, 952985216), (24, 833862064), (28, 714738912), (32, 625396548), (42, 476492608), (48, 416931032), (56, 357369456), (64, 312698274), (73, 274146432), (79, 253325184), (84, 238246304), (96, 208465516), (112, 178684728), (128, 156349137), (146, 137073216), (158, 126662592), (168, 119123152), (192, 104232758), (219, 91382144), (224, 89342364), (237, 84441728), (292, 68536608), (316, 63331296), (336, 59561576), (384, 52116379), (438, 45691072), (448, 44671182), (474, 42220864), (511, 39163776), (553, 36189312), (584, 34268304), (632, 31665648), (672, 29780788), (876, 22845536), (896, 22335591), (948, 21110432), (1022, 19581888), (1106, 18094656), (1168, 17134152), (1264, 15832824), (1291, 15501696), (1344, 14890394), (1533, 13054592), (1659, 12063104), (1752, 11422768), (1896, 10555216), (2044, 9790944), (2212, 9047328), (2336, 8567076), (2528, 7916412), (2582, 7750848), (2688, 7445197), (3066, 6527296), (3318, 6031552), (3504, 5711384), (3792, 5277608), (3873, 5167232), (4088, 4895472), (4424, 4523664), (4672, 4283538), (5056, 3958206), (5164, 3875424), (5767, 3470208), (6132, 3263648), (6636, 3015776), (7008, 2855692), (7584, 2638804), (7746, 2583616), (8176, 2447736), (8848, 2261832), (9037, 2214528), (9344, 2141769), (10112, 1979103), (10328, 1937712), (11534, 1735104), (12264, 1631824), (13272, 1507888), (14016, 1427846), (15168, 1319402), (15492, 1291808), (16352, 1223868), (17301, 1156736), (17696, 1130916), (18074, 1107264), (20656, 968856), (23068, 867552), (24528, 815912), (26544, 753944), (27111, 738176), (28032, 713923), (30336, 659701), (30984, 645904), (32704, 611934), (34602, 578368), (35392, 565458), (36148, 553632), (40369, 495744), (41312, 484428), (46136, 433776), (49056, 407956), (53088, 376972), (54222, 369088), (61968, 322952), (65408, 305967), (69204, 289184), (70784, 282729), (72296, 276816), (80738, 247872), (82624, 242214), (92272, 216888), (94243, 212352), (98112, 203978), (101989, 196224), (106176, 188486), (108444, 184544), (121107, 165248), (123936, 161476), (138408, 144592)]