194828800

素因数分解:

$2^9\times 5^2\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:550

約数の個数: 120

約数和(自身を含む): 499289472

約数和(自身を除く): 304460672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 256, 310, 320, 400, 491, 496, 512, 620, 640, 775, 800, 982, 992, 1240, 1280, 1550, 1600, 1964, 1984, 2455, 2480, 2560, 3100, 3200, 3928, 3968, 4910, 4960, 6200, 6400, 7856, 7936, 9820, 9920, 12275, 12400, 12800, 15221, 15712, 15872, 19640, 19840, 24550, 24800, 30442, 31424, 39280, 39680, 49100, 49600, 60884, 62848, 76105, 78560, 79360, 98200, 99200, 121768, 125696, 152210, 157120, 196400, 198400, 243536, 251392, 304420, 314240, 380525, 392800, 396800, 487072, 608840, 628480, 761050, 785600, 974144, 1217680, 1256960, 1522100, 1571200, 1948288, 2435360, 3044200, 3142400, 3896576, 4870720, 6088400, 6284800, 7793152, 9741440, 12176800, 19482880, 24353600, 38965760, 48707200, 97414400, 194828800]

約数ペア:

[(1, 194828800), (2, 97414400), (4, 48707200), (5, 38965760), (8, 24353600), (10, 19482880), (16, 12176800), (20, 9741440), (25, 7793152), (31, 6284800), (32, 6088400), (40, 4870720), (50, 3896576), (62, 3142400), (64, 3044200), (80, 2435360), (100, 1948288), (124, 1571200), (128, 1522100), (155, 1256960), (160, 1217680), (200, 974144), (248, 785600), (256, 761050), (310, 628480), (320, 608840), (400, 487072), (491, 396800), (496, 392800), (512, 380525), (620, 314240), (640, 304420), (775, 251392), (800, 243536), (982, 198400), (992, 196400), (1240, 157120), (1280, 152210), (1550, 125696), (1600, 121768), (1964, 99200), (1984, 98200), (2455, 79360), (2480, 78560), (2560, 76105), (3100, 62848), (3200, 60884), (3928, 49600), (3968, 49100), (4910, 39680), (4960, 39280), (6200, 31424), (6400, 30442), (7856, 24800), (7936, 24550), (9820, 19840), (9920, 19640), (12275, 15872), (12400, 15712), (12800, 15221)]