199594080

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19801}}^1$

素因数の和:19829

約数の個数: 144

約数和(自身を含む): 778456224

約数和(自身を除く): 578862144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 19801, 39602, 59403, 79204, 99005, 118806, 138607, 158408, 178209, 198010, 237612, 277214, 297015, 316816, 356418, 396020, 415821, 475224, 554428, 594030, 633632, 693035, 712836, 792040, 831642, 891045, 950448, 1108856, 1188060, 1247463, 1386070, 1425672, 1584080, 1663284, 1782090, 1900896, 2079105, 2217712, 2376120, 2494926, 2772140, 2851344, 3168160, 3326568, 3564180, 4158210, 4435424, 4752240, 4989852, 5544280, 5702688, 6237315, 6653136, 7128360, 8316420, 9504480, 9979704, 11088560, 12474630, 13306272, 14256720, 16632840, 19959408, 22177120, 24949260, 28513440, 33265680, 39918816, 49898520, 66531360, 99797040, 199594080]

約数ペア:

[(1, 199594080), (2, 99797040), (3, 66531360), (4, 49898520), (5, 39918816), (6, 33265680), (7, 28513440), (8, 24949260), (9, 22177120), (10, 19959408), (12, 16632840), (14, 14256720), (15, 13306272), (16, 12474630), (18, 11088560), (20, 9979704), (21, 9504480), (24, 8316420), (28, 7128360), (30, 6653136), (32, 6237315), (35, 5702688), (36, 5544280), (40, 4989852), (42, 4752240), (45, 4435424), (48, 4158210), (56, 3564180), (60, 3326568), (63, 3168160), (70, 2851344), (72, 2772140), (80, 2494926), (84, 2376120), (90, 2217712), (96, 2079105), (105, 1900896), (112, 1782090), (120, 1663284), (126, 1584080), (140, 1425672), (144, 1386070), (160, 1247463), (168, 1188060), (180, 1108856), (210, 950448), (224, 891045), (240, 831642), (252, 792040), (280, 712836), (288, 693035), (315, 633632), (336, 594030), (360, 554428), (420, 475224), (480, 415821), (504, 396020), (560, 356418), (630, 316816), (672, 297015), (720, 277214), (840, 237612), (1008, 198010), (1120, 178209), (1260, 158408), (1440, 138607), (1680, 118806), (2016, 99005), (2520, 79204), (3360, 59403), (5040, 39602), (10080, 19801)]