15220613120

素因数分解:

$2^{13}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11987}}^1$

素因数の和:12049

約数の個数: 112

約数和(自身を含む): 37708685568

約数和(自身を除く): 22488072448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1024, 1240, 1280, 1984, 2048, 2480, 2560, 3968, 4096, 4960, 5120, 7936, 8192, 9920, 10240, 11987, 15872, 19840, 20480, 23974, 31744, 39680, 40960, 47948, 59935, 63488, 79360, 95896, 119870, 126976, 158720, 191792, 239740, 253952, 317440, 371597, 383584, 479480, 634880, 743194, 767168, 958960, 1269760, 1486388, 1534336, 1857985, 1917920, 2972776, 3068672, 3715970, 3835840, 5945552, 6137344, 7431940, 7671680, 11891104, 12274688, 14863880, 15343360, 23782208, 24549376, 29727760, 30686720, 47564416, 49098752, 59455520, 61373440, 95128832, 98197504, 118911040, 122746880, 190257664, 237822080, 245493760, 380515328, 475644160, 490987520, 761030656, 951288320, 1522061312, 1902576640, 3044122624, 3805153280, 7610306560, 15220613120]

約数ペア:

[(1, 15220613120), (2, 7610306560), (4, 3805153280), (5, 3044122624), (8, 1902576640), (10, 1522061312), (16, 951288320), (20, 761030656), (31, 490987520), (32, 475644160), (40, 380515328), (62, 245493760), (64, 237822080), (80, 190257664), (124, 122746880), (128, 118911040), (155, 98197504), (160, 95128832), (248, 61373440), (256, 59455520), (310, 49098752), (320, 47564416), (496, 30686720), (512, 29727760), (620, 24549376), (640, 23782208), (992, 15343360), (1024, 14863880), (1240, 12274688), (1280, 11891104), (1984, 7671680), (2048, 7431940), (2480, 6137344), (2560, 5945552), (3968, 3835840), (4096, 3715970), (4960, 3068672), (5120, 2972776), (7936, 1917920), (8192, 1857985), (9920, 1534336), (10240, 1486388), (11987, 1269760), (15872, 958960), (19840, 767168), (20480, 743194), (23974, 634880), (31744, 479480), (39680, 383584), (40960, 371597), (47948, 317440), (59935, 253952), (63488, 239740), (79360, 191792), (95896, 158720), (119870, 126976)]