203379040

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:632

約数の個数: 96

約数和(自身を含む): 510300000

約数和(自身を除く): 306920960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 149, 152, 160, 190, 298, 304, 380, 449, 596, 608, 745, 760, 898, 1192, 1490, 1520, 1796, 2245, 2384, 2831, 2980, 3040, 3592, 4490, 4768, 5662, 5960, 7184, 8531, 8980, 11324, 11920, 14155, 14368, 17062, 17960, 22648, 23840, 28310, 34124, 35920, 42655, 45296, 56620, 66901, 68248, 71840, 85310, 90592, 113240, 133802, 136496, 170620, 226480, 267604, 272992, 334505, 341240, 452960, 535208, 669010, 682480, 1070416, 1271119, 1338020, 1364960, 2140832, 2542238, 2676040, 5084476, 5352080, 6355595, 10168952, 10704160, 12711190, 20337904, 25422380, 40675808, 50844760, 101689520, 203379040]

約数ペア:

[(1, 203379040), (2, 101689520), (4, 50844760), (5, 40675808), (8, 25422380), (10, 20337904), (16, 12711190), (19, 10704160), (20, 10168952), (32, 6355595), (38, 5352080), (40, 5084476), (76, 2676040), (80, 2542238), (95, 2140832), (149, 1364960), (152, 1338020), (160, 1271119), (190, 1070416), (298, 682480), (304, 669010), (380, 535208), (449, 452960), (596, 341240), (608, 334505), (745, 272992), (760, 267604), (898, 226480), (1192, 170620), (1490, 136496), (1520, 133802), (1796, 113240), (2245, 90592), (2384, 85310), (2831, 71840), (2980, 68248), (3040, 66901), (3592, 56620), (4490, 45296), (4768, 42655), (5662, 35920), (5960, 34124), (7184, 28310), (8531, 23840), (8980, 22648), (11324, 17960), (11920, 17062), (14155, 14368)]