199454080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{211}}^2$

素因数の和:448

約数の個数: 96

約数和(自身を含む): 547531920

約数和(自身を除く): 348077840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 211, 224, 280, 320, 422, 448, 560, 640, 844, 896, 1055, 1120, 1477, 1688, 2110, 2240, 2954, 3376, 4220, 4480, 5908, 6752, 7385, 8440, 11816, 13504, 14770, 16880, 23632, 27008, 29540, 33760, 44521, 47264, 59080, 67520, 89042, 94528, 118160, 135040, 178084, 189056, 222605, 236320, 311647, 356168, 445210, 472640, 623294, 712336, 890420, 945280, 1246588, 1424672, 1558235, 1780840, 2493176, 2849344, 3116470, 3561680, 4986352, 5698688, 6232940, 7123360, 9972704, 12465880, 14246720, 19945408, 24931760, 28493440, 39890816, 49863520, 99727040, 199454080]

約数ペア:

[(1, 199454080), (2, 99727040), (4, 49863520), (5, 39890816), (7, 28493440), (8, 24931760), (10, 19945408), (14, 14246720), (16, 12465880), (20, 9972704), (28, 7123360), (32, 6232940), (35, 5698688), (40, 4986352), (56, 3561680), (64, 3116470), (70, 2849344), (80, 2493176), (112, 1780840), (128, 1558235), (140, 1424672), (160, 1246588), (211, 945280), (224, 890420), (280, 712336), (320, 623294), (422, 472640), (448, 445210), (560, 356168), (640, 311647), (844, 236320), (896, 222605), (1055, 189056), (1120, 178084), (1477, 135040), (1688, 118160), (2110, 94528), (2240, 89042), (2954, 67520), (3376, 59080), (4220, 47264), (4480, 44521), (5908, 33760), (6752, 29540), (7385, 27008), (8440, 23632), (11816, 16880), (13504, 14770)]