188238120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{809}}^1$

素因数の和:1107

約数の個数: 128

約数和(自身を含む): 648518400

約数和(自身を除く): 460280280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 277, 280, 420, 554, 809, 831, 840, 1108, 1385, 1618, 1662, 1939, 2216, 2427, 2770, 3236, 3324, 3878, 4045, 4155, 4854, 5540, 5663, 5817, 6472, 6648, 7756, 8090, 8310, 9695, 9708, 11080, 11326, 11634, 12135, 15512, 16180, 16620, 16989, 19390, 19416, 22652, 23268, 24270, 28315, 29085, 32360, 33240, 33978, 38780, 45304, 46536, 48540, 56630, 58170, 67956, 77560, 84945, 97080, 113260, 116340, 135912, 169890, 224093, 226520, 232680, 339780, 448186, 672279, 679560, 896372, 1120465, 1344558, 1568651, 1792744, 2240930, 2689116, 3137302, 3361395, 4481860, 4705953, 5378232, 6274604, 6722790, 7843255, 8963720, 9411906, 12549208, 13445580, 15686510, 18823812, 23529765, 26891160, 31373020, 37647624, 47059530, 62746040, 94119060, 188238120]

約数ペア:

[(1, 188238120), (2, 94119060), (3, 62746040), (4, 47059530), (5, 37647624), (6, 31373020), (7, 26891160), (8, 23529765), (10, 18823812), (12, 15686510), (14, 13445580), (15, 12549208), (20, 9411906), (21, 8963720), (24, 7843255), (28, 6722790), (30, 6274604), (35, 5378232), (40, 4705953), (42, 4481860), (56, 3361395), (60, 3137302), (70, 2689116), (84, 2240930), (105, 1792744), (120, 1568651), (140, 1344558), (168, 1120465), (210, 896372), (277, 679560), (280, 672279), (420, 448186), (554, 339780), (809, 232680), (831, 226520), (840, 224093), (1108, 169890), (1385, 135912), (1618, 116340), (1662, 113260), (1939, 97080), (2216, 84945), (2427, 77560), (2770, 67956), (3236, 58170), (3324, 56630), (3878, 48540), (4045, 46536), (4155, 45304), (4854, 38780), (5540, 33978), (5663, 33240), (5817, 32360), (6472, 29085), (6648, 28315), (7756, 24270), (8090, 23268), (8310, 22652), (9695, 19416), (9708, 19390), (11080, 16989), (11326, 16620), (11634, 16180), (12135, 15512)]