15678217920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{36373}}^1$

素因数の和:36842

約数の個数: 112

約数和(自身を含む): 49890578400

約数和(自身を除く): 34212360480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 449, 480, 898, 960, 1347, 1796, 2245, 2694, 3592, 4490, 5388, 6735, 7184, 8980, 10776, 13470, 14368, 17960, 21552, 26940, 28736, 35920, 36373, 43104, 53880, 71840, 72746, 86208, 107760, 109119, 143680, 145492, 181865, 215520, 218238, 290984, 363730, 431040, 436476, 545595, 581968, 727460, 872952, 1091190, 1163936, 1454920, 1745904, 2182380, 2327872, 2909840, 3491808, 4364760, 5819680, 6983616, 8729520, 11639360, 16331477, 17459040, 32662954, 34918080, 48994431, 65325908, 81657385, 97988862, 130651816, 163314770, 195977724, 244972155, 261303632, 326629540, 391955448, 489944310, 522607264, 653259080, 783910896, 979888620, 1045214528, 1306518160, 1567821792, 1959777240, 2613036320, 3135643584, 3919554480, 5226072640, 7839108960, 15678217920]

約数ペア:

[(1, 15678217920), (2, 7839108960), (3, 5226072640), (4, 3919554480), (5, 3135643584), (6, 2613036320), (8, 1959777240), (10, 1567821792), (12, 1306518160), (15, 1045214528), (16, 979888620), (20, 783910896), (24, 653259080), (30, 522607264), (32, 489944310), (40, 391955448), (48, 326629540), (60, 261303632), (64, 244972155), (80, 195977724), (96, 163314770), (120, 130651816), (160, 97988862), (192, 81657385), (240, 65325908), (320, 48994431), (449, 34918080), (480, 32662954), (898, 17459040), (960, 16331477), (1347, 11639360), (1796, 8729520), (2245, 6983616), (2694, 5819680), (3592, 4364760), (4490, 3491808), (5388, 2909840), (6735, 2327872), (7184, 2182380), (8980, 1745904), (10776, 1454920), (13470, 1163936), (14368, 1091190), (17960, 872952), (21552, 727460), (26940, 581968), (28736, 545595), (35920, 436476), (36373, 431040), (43104, 363730), (53880, 290984), (71840, 218238), (72746, 215520), (86208, 181865), (107760, 145492), (109119, 143680)]