206256640

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:190

約数の個数: 160

約数和(自身を含む): 537394176

約数和(自身を除く): 331137536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 92, 113, 115, 124, 128, 155, 160, 184, 226, 230, 248, 256, 310, 320, 368, 452, 460, 496, 512, 565, 620, 640, 713, 736, 904, 920, 992, 1130, 1240, 1280, 1426, 1472, 1808, 1840, 1984, 2260, 2480, 2560, 2599, 2852, 2944, 3503, 3565, 3616, 3680, 3968, 4520, 4960, 5198, 5704, 5888, 7006, 7130, 7232, 7360, 7936, 9040, 9920, 10396, 11408, 11776, 12995, 14012, 14260, 14464, 14720, 15872, 17515, 18080, 19840, 20792, 22816, 25990, 28024, 28520, 28928, 29440, 35030, 36160, 39680, 41584, 45632, 51980, 56048, 57040, 57856, 58880, 70060, 72320, 79360, 80569, 83168, 91264, 103960, 112096, 114080, 140120, 144640, 161138, 166336, 182528, 207920, 224192, 228160, 280240, 289280, 322276, 332672, 365056, 402845, 415840, 448384, 456320, 560480, 644552, 665344, 805690, 831680, 896768, 912640, 1120960, 1289104, 1330688, 1611380, 1663360, 1793536, 1825280, 2241920, 2578208, 3222760, 3326720, 4483840, 5156416, 6445520, 6653440, 8967680, 10312832, 12891040, 20625664, 25782080, 41251328, 51564160, 103128320, 206256640]

約数ペア:

[(1, 206256640), (2, 103128320), (4, 51564160), (5, 41251328), (8, 25782080), (10, 20625664), (16, 12891040), (20, 10312832), (23, 8967680), (31, 6653440), (32, 6445520), (40, 5156416), (46, 4483840), (62, 3326720), (64, 3222760), (80, 2578208), (92, 2241920), (113, 1825280), (115, 1793536), (124, 1663360), (128, 1611380), (155, 1330688), (160, 1289104), (184, 1120960), (226, 912640), (230, 896768), (248, 831680), (256, 805690), (310, 665344), (320, 644552), (368, 560480), (452, 456320), (460, 448384), (496, 415840), (512, 402845), (565, 365056), (620, 332672), (640, 322276), (713, 289280), (736, 280240), (904, 228160), (920, 224192), (992, 207920), (1130, 182528), (1240, 166336), (1280, 161138), (1426, 144640), (1472, 140120), (1808, 114080), (1840, 112096), (1984, 103960), (2260, 91264), (2480, 83168), (2560, 80569), (2599, 79360), (2852, 72320), (2944, 70060), (3503, 58880), (3565, 57856), (3616, 57040), (3680, 56048), (3968, 51980), (4520, 45632), (4960, 41584), (5198, 39680), (5704, 36160), (5888, 35030), (7006, 29440), (7130, 28928), (7232, 28520), (7360, 28024), (7936, 25990), (9040, 22816), (9920, 20792), (10396, 19840), (11408, 18080), (11776, 17515), (12995, 15872), (14012, 14720), (14260, 14464)]