2091071280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{1301}}^1$

素因数の和:1535

約数の個数: 160

約数和(自身を含む): 6699446208

約数和(自身を除く): 4608374928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 181, 185, 222, 240, 296, 362, 370, 444, 543, 555, 592, 724, 740, 888, 905, 1086, 1110, 1301, 1448, 1480, 1776, 1810, 2172, 2220, 2602, 2715, 2896, 2960, 3620, 3903, 4344, 4440, 5204, 5430, 6505, 6697, 7240, 7806, 8688, 8880, 10408, 10860, 13010, 13394, 14480, 15612, 19515, 20091, 20816, 21720, 26020, 26788, 31224, 33485, 39030, 40182, 43440, 48137, 52040, 53576, 62448, 66970, 78060, 80364, 96274, 100455, 104080, 107152, 133940, 144411, 156120, 160728, 192548, 200910, 235481, 240685, 267880, 288822, 312240, 321456, 385096, 401820, 470962, 481370, 535760, 577644, 706443, 722055, 770192, 803640, 941924, 962740, 1155288, 1177405, 1412886, 1444110, 1607280, 1883848, 1925480, 2310576, 2354810, 2825772, 2888220, 3532215, 3767696, 3850960, 4709620, 5651544, 5776440, 7064430, 8712797, 9419240, 11303088, 11552880, 14128860, 17425594, 18838480, 26138391, 28257720, 34851188, 43563985, 52276782, 56515440, 69702376, 87127970, 104553564, 130691955, 139404752, 174255940, 209107128, 261383910, 348511880, 418214256, 522767820, 697023760, 1045535640, 2091071280]

約数ペア:

[(1, 2091071280), (2, 1045535640), (3, 697023760), (4, 522767820), (5, 418214256), (6, 348511880), (8, 261383910), (10, 209107128), (12, 174255940), (15, 139404752), (16, 130691955), (20, 104553564), (24, 87127970), (30, 69702376), (37, 56515440), (40, 52276782), (48, 43563985), (60, 34851188), (74, 28257720), (80, 26138391), (111, 18838480), (120, 17425594), (148, 14128860), (181, 11552880), (185, 11303088), (222, 9419240), (240, 8712797), (296, 7064430), (362, 5776440), (370, 5651544), (444, 4709620), (543, 3850960), (555, 3767696), (592, 3532215), (724, 2888220), (740, 2825772), (888, 2354810), (905, 2310576), (1086, 1925480), (1110, 1883848), (1301, 1607280), (1448, 1444110), (1480, 1412886), (1776, 1177405), (1810, 1155288), (2172, 962740), (2220, 941924), (2602, 803640), (2715, 770192), (2896, 722055), (2960, 706443), (3620, 577644), (3903, 535760), (4344, 481370), (4440, 470962), (5204, 401820), (5430, 385096), (6505, 321456), (6697, 312240), (7240, 288822), (7806, 267880), (8688, 240685), (8880, 235481), (10408, 200910), (10860, 192548), (13010, 160728), (13394, 156120), (14480, 144411), (15612, 133940), (19515, 107152), (20091, 104080), (20816, 100455), (21720, 96274), (26020, 80364), (26788, 78060), (31224, 66970), (33485, 62448), (39030, 53576), (40182, 52040), (43440, 48137)]