205636620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:464

約数の個数: 192

約数和(自身を含む): 704148480

約数和(自身を除く): 498511860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 73, 76, 84, 95, 105, 114, 133, 140, 146, 190, 210, 219, 228, 266, 285, 292, 353, 365, 380, 399, 420, 438, 511, 532, 570, 665, 706, 730, 798, 876, 1022, 1059, 1095, 1140, 1330, 1387, 1412, 1460, 1533, 1596, 1765, 1995, 2044, 2118, 2190, 2471, 2555, 2660, 2774, 3066, 3530, 3990, 4161, 4236, 4380, 4942, 5110, 5295, 5548, 6132, 6707, 6935, 7060, 7413, 7665, 7980, 8322, 9709, 9884, 10220, 10590, 12355, 13414, 13870, 14826, 15330, 16644, 19418, 20121, 20805, 21180, 24710, 25769, 26828, 27740, 29127, 29652, 30660, 33535, 37065, 38836, 40242, 41610, 46949, 48545, 49420, 51538, 58254, 67070, 74130, 77307, 80484, 83220, 93898, 97090, 100605, 103076, 116508, 128845, 134140, 140847, 145635, 148260, 154614, 180383, 187796, 194180, 201210, 234745, 257690, 281694, 291270, 309228, 360766, 386535, 402420, 469490, 489611, 515380, 541149, 563388, 582540, 704235, 721532, 773070, 901915, 938980, 979222, 1082298, 1408470, 1468833, 1546140, 1803830, 1958444, 2164596, 2448055, 2705745, 2816940, 2937666, 3427277, 3607660, 4896110, 5411490, 5875332, 6854554, 7344165, 9792220, 10281831, 10822980, 13709108, 14688330, 17136385, 20563662, 29376660, 34272770, 41127324, 51409155, 68545540, 102818310, 205636620]

約数ペア:

[(1, 205636620), (2, 102818310), (3, 68545540), (4, 51409155), (5, 41127324), (6, 34272770), (7, 29376660), (10, 20563662), (12, 17136385), (14, 14688330), (15, 13709108), (19, 10822980), (20, 10281831), (21, 9792220), (28, 7344165), (30, 6854554), (35, 5875332), (38, 5411490), (42, 4896110), (57, 3607660), (60, 3427277), (70, 2937666), (73, 2816940), (76, 2705745), (84, 2448055), (95, 2164596), (105, 1958444), (114, 1803830), (133, 1546140), (140, 1468833), (146, 1408470), (190, 1082298), (210, 979222), (219, 938980), (228, 901915), (266, 773070), (285, 721532), (292, 704235), (353, 582540), (365, 563388), (380, 541149), (399, 515380), (420, 489611), (438, 469490), (511, 402420), (532, 386535), (570, 360766), (665, 309228), (706, 291270), (730, 281694), (798, 257690), (876, 234745), (1022, 201210), (1059, 194180), (1095, 187796), (1140, 180383), (1330, 154614), (1387, 148260), (1412, 145635), (1460, 140847), (1533, 134140), (1596, 128845), (1765, 116508), (1995, 103076), (2044, 100605), (2118, 97090), (2190, 93898), (2471, 83220), (2555, 80484), (2660, 77307), (2774, 74130), (3066, 67070), (3530, 58254), (3990, 51538), (4161, 49420), (4236, 48545), (4380, 46949), (4942, 41610), (5110, 40242), (5295, 38836), (5548, 37065), (6132, 33535), (6707, 30660), (6935, 29652), (7060, 29127), (7413, 27740), (7665, 26828), (7980, 25769), (8322, 24710), (9709, 21180), (9884, 20805), (10220, 20121), (10590, 19418), (12355, 16644), (13414, 15330), (13870, 14826)]