15218681200

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{8237}}^1$

素因数の和:8435

約数の個数: 120

約数和(自身を含む): 38000246400

約数和(自身を除く): 22781565200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 149, 155, 200, 248, 298, 310, 400, 496, 596, 620, 745, 775, 1192, 1240, 1490, 1550, 2384, 2480, 2980, 3100, 3725, 4619, 5960, 6200, 7450, 8237, 9238, 11920, 12400, 14900, 16474, 18476, 23095, 29800, 32948, 36952, 41185, 46190, 59600, 65896, 73904, 82370, 92380, 115475, 131792, 164740, 184760, 205925, 230950, 255347, 329480, 369520, 411850, 461900, 510694, 658960, 823700, 923800, 1021388, 1227313, 1276735, 1647400, 1847600, 2042776, 2454626, 2553470, 3294800, 4085552, 4909252, 5106940, 6136565, 6383675, 9818504, 10213880, 12273130, 12767350, 19637008, 20427760, 24546260, 25534700, 30682825, 38046703, 49092520, 51069400, 61365650, 76093406, 98185040, 102138800, 122731300, 152186812, 190233515, 245462600, 304373624, 380467030, 490925200, 608747248, 760934060, 951167575, 1521868120, 1902335150, 3043736240, 3804670300, 7609340600, 15218681200]

約数ペア:

[(1, 15218681200), (2, 7609340600), (4, 3804670300), (5, 3043736240), (8, 1902335150), (10, 1521868120), (16, 951167575), (20, 760934060), (25, 608747248), (31, 490925200), (40, 380467030), (50, 304373624), (62, 245462600), (80, 190233515), (100, 152186812), (124, 122731300), (149, 102138800), (155, 98185040), (200, 76093406), (248, 61365650), (298, 51069400), (310, 49092520), (400, 38046703), (496, 30682825), (596, 25534700), (620, 24546260), (745, 20427760), (775, 19637008), (1192, 12767350), (1240, 12273130), (1490, 10213880), (1550, 9818504), (2384, 6383675), (2480, 6136565), (2980, 5106940), (3100, 4909252), (3725, 4085552), (4619, 3294800), (5960, 2553470), (6200, 2454626), (7450, 2042776), (8237, 1847600), (9238, 1647400), (11920, 1276735), (12400, 1227313), (14900, 1021388), (16474, 923800), (18476, 823700), (23095, 658960), (29800, 510694), (32948, 461900), (36952, 411850), (41185, 369520), (46190, 329480), (59600, 255347), (65896, 230950), (73904, 205925), (82370, 184760), (92380, 164740), (115475, 131792)]