20037609984

素因数分解:

$2^9\times 3^1\times 7^3\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:636

約数の個数: 320

約数和(自身を含む): 63226310400

約数和(自身を除く): 43188700416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 73, 84, 96, 98, 112, 128, 146, 147, 168, 192, 196, 219, 224, 256, 292, 294, 336, 343, 384, 392, 438, 448, 511, 512, 521, 584, 588, 672, 686, 768, 784, 876, 896, 1022, 1029, 1042, 1168, 1176, 1344, 1372, 1533, 1536, 1563, 1568, 1752, 1792, 2044, 2058, 2084, 2336, 2352, 2688, 2744, 3066, 3126, 3136, 3504, 3577, 3584, 3647, 4088, 4116, 4168, 4672, 4704, 5376, 5488, 6132, 6252, 6272, 7008, 7154, 7294, 8176, 8232, 8336, 9344, 9408, 10731, 10752, 10941, 10976, 12264, 12504, 12544, 14016, 14308, 14588, 16352, 16464, 16672, 18688, 18816, 21462, 21882, 21952, 24528, 25008, 25039, 25088, 25529, 28032, 28616, 29176, 32704, 32928, 33344, 37376, 37632, 38033, 42924, 43764, 43904, 49056, 50016, 50078, 51058, 56064, 57232, 58352, 65408, 65856, 66688, 75117, 75264, 76066, 76587, 85848, 87528, 87808, 98112, 100032, 100156, 102116, 112128, 114099, 114464, 116704, 130816, 131712, 133376, 150234, 152132, 153174, 171696, 175056, 175616, 178703, 196224, 200064, 200312, 204232, 228198, 228928, 233408, 261632, 263424, 266231, 266752, 300468, 304264, 306348, 343392, 350112, 357406, 392448, 400128, 400624, 408464, 456396, 457856, 466816, 526848, 532462, 536109, 600936, 608528, 612696, 686784, 700224, 714812, 784896, 798693, 800256, 801248, 816928, 912792, 915712, 933632, 1064924, 1072218, 1201872, 1217056, 1225392, 1373568, 1400448, 1429624, 1597386, 1602496, 1633856, 1825584, 1831424, 1863617, 1867264, 2129848, 2144436, 2403744, 2434112, 2450784, 2747136, 2800896, 2859248, 3194772, 3204992, 3267712, 3651168, 3727234, 4259696, 4288872, 4807488, 4868224, 4901568, 5494272, 5590851, 5601792, 5718496, 6389544, 6409984, 6535424, 7302336, 7454468, 8519392, 8577744, 9614976, 9736448, 9803136, 11181702, 11436992, 12779088, 12819968, 13045319, 13070848, 14604672, 14908936, 17038784, 17155488, 19229952, 19472896, 19606272, 22363404, 22873984, 25558176, 26090638, 29209344, 29817872, 34077568, 34310976, 38459904, 39135957, 39212544, 44726808, 45747968, 51116352, 52181276, 58418688, 59635744, 68155136, 68621952, 78271914, 89453616, 91495936, 102232704, 104362552, 119271488, 136310272, 137243904, 156543828, 178907232, 204465408, 208725104, 238542976, 274487808, 313087656, 357814464, 408930816, 417450208, 477085952, 626175312, 715628928, 834900416, 954171904, 1252350624, 1431257856, 1669800832, 2504701248, 2862515712, 3339601664, 5009402496, 6679203328, 10018804992, 20037609984]

約数ペア:

[(1, 20037609984), (2, 10018804992), (3, 6679203328), (4, 5009402496), (6, 3339601664), (7, 2862515712), (8, 2504701248), (12, 1669800832), (14, 1431257856), (16, 1252350624), (21, 954171904), (24, 834900416), (28, 715628928), (32, 626175312), (42, 477085952), (48, 417450208), (49, 408930816), (56, 357814464), (64, 313087656), (73, 274487808), (84, 238542976), (96, 208725104), (98, 204465408), (112, 178907232), (128, 156543828), (146, 137243904), (147, 136310272), (168, 119271488), (192, 104362552), (196, 102232704), (219, 91495936), (224, 89453616), (256, 78271914), (292, 68621952), (294, 68155136), (336, 59635744), (343, 58418688), (384, 52181276), (392, 51116352), (438, 45747968), (448, 44726808), (511, 39212544), (512, 39135957), (521, 38459904), (584, 34310976), (588, 34077568), (672, 29817872), (686, 29209344), (768, 26090638), (784, 25558176), (876, 22873984), (896, 22363404), (1022, 19606272), (1029, 19472896), (1042, 19229952), (1168, 17155488), (1176, 17038784), (1344, 14908936), (1372, 14604672), (1533, 13070848), (1536, 13045319), (1563, 12819968), (1568, 12779088), (1752, 11436992), (1792, 11181702), (2044, 9803136), (2058, 9736448), (2084, 9614976), (2336, 8577744), (2352, 8519392), (2688, 7454468), (2744, 7302336), (3066, 6535424), (3126, 6409984), (3136, 6389544), (3504, 5718496), (3577, 5601792), (3584, 5590851), (3647, 5494272), (4088, 4901568), (4116, 4868224), (4168, 4807488), (4672, 4288872), (4704, 4259696), (5376, 3727234), (5488, 3651168), (6132, 3267712), (6252, 3204992), (6272, 3194772), (7008, 2859248), (7154, 2800896), (7294, 2747136), (8176, 2450784), (8232, 2434112), (8336, 2403744), (9344, 2144436), (9408, 2129848), (10731, 1867264), (10752, 1863617), (10941, 1831424), (10976, 1825584), (12264, 1633856), (12504, 1602496), (12544, 1597386), (14016, 1429624), (14308, 1400448), (14588, 1373568), (16352, 1225392), (16464, 1217056), (16672, 1201872), (18688, 1072218), (18816, 1064924), (21462, 933632), (21882, 915712), (21952, 912792), (24528, 816928), (25008, 801248), (25039, 800256), (25088, 798693), (25529, 784896), (28032, 714812), (28616, 700224), (29176, 686784), (32704, 612696), (32928, 608528), (33344, 600936), (37376, 536109), (37632, 532462), (38033, 526848), (42924, 466816), (43764, 457856), (43904, 456396), (49056, 408464), (50016, 400624), (50078, 400128), (51058, 392448), (56064, 357406), (57232, 350112), (58352, 343392), (65408, 306348), (65856, 304264), (66688, 300468), (75117, 266752), (75264, 266231), (76066, 263424), (76587, 261632), (85848, 233408), (87528, 228928), (87808, 228198), (98112, 204232), (100032, 200312), (100156, 200064), (102116, 196224), (112128, 178703), (114099, 175616), (114464, 175056), (116704, 171696), (130816, 153174), (131712, 152132), (133376, 150234)]