985446400

素因数分解:

$2^{11}\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1013}}^1$

素因数の和:1064

約数の個数: 144

約数和(自身を含む): 2574444600

約数和(自身を除く): 1588998200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 128, 152, 160, 190, 200, 256, 304, 320, 380, 400, 475, 512, 608, 640, 760, 800, 950, 1013, 1024, 1216, 1280, 1520, 1600, 1900, 2026, 2048, 2432, 2560, 3040, 3200, 3800, 4052, 4864, 5065, 5120, 6080, 6400, 7600, 8104, 9728, 10130, 10240, 12160, 12800, 15200, 16208, 19247, 19456, 20260, 24320, 25325, 25600, 30400, 32416, 38494, 38912, 40520, 48640, 50650, 51200, 60800, 64832, 76988, 81040, 96235, 97280, 101300, 121600, 129664, 153976, 162080, 192470, 194560, 202600, 243200, 259328, 307952, 324160, 384940, 405200, 481175, 486400, 518656, 615904, 648320, 769880, 810400, 962350, 972800, 1037312, 1231808, 1296640, 1539760, 1620800, 1924700, 2074624, 2463616, 2593280, 3079520, 3241600, 3849400, 4927232, 5186560, 6159040, 6483200, 7698800, 9854464, 10373120, 12318080, 12966400, 15397600, 19708928, 24636160, 25932800, 30795200, 39417856, 49272320, 51865600, 61590400, 98544640, 123180800, 197089280, 246361600, 492723200, 985446400]

約数ペア:

[(1, 985446400), (2, 492723200), (4, 246361600), (5, 197089280), (8, 123180800), (10, 98544640), (16, 61590400), (19, 51865600), (20, 49272320), (25, 39417856), (32, 30795200), (38, 25932800), (40, 24636160), (50, 19708928), (64, 15397600), (76, 12966400), (80, 12318080), (95, 10373120), (100, 9854464), (128, 7698800), (152, 6483200), (160, 6159040), (190, 5186560), (200, 4927232), (256, 3849400), (304, 3241600), (320, 3079520), (380, 2593280), (400, 2463616), (475, 2074624), (512, 1924700), (608, 1620800), (640, 1539760), (760, 1296640), (800, 1231808), (950, 1037312), (1013, 972800), (1024, 962350), (1216, 810400), (1280, 769880), (1520, 648320), (1600, 615904), (1900, 518656), (2026, 486400), (2048, 481175), (2432, 405200), (2560, 384940), (3040, 324160), (3200, 307952), (3800, 259328), (4052, 243200), (4864, 202600), (5065, 194560), (5120, 192470), (6080, 162080), (6400, 153976), (7600, 129664), (8104, 121600), (9728, 101300), (10130, 97280), (10240, 96235), (12160, 81040), (12800, 76988), (15200, 64832), (16208, 60800), (19247, 51200), (19456, 50650), (20260, 48640), (24320, 40520), (25325, 38912), (25600, 38494), (30400, 32416)]