20165579775

素因数分解:

$3^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:214

約数の個数: 336

約数和(自身を含む): 44468591328

約数和(自身を除く): 24303011553

約数列:

[1, 3, 5, 9, 11, 15, 17, 25, 27, 33, 45, 51, 55, 61, 75, 81, 85, 97, 99, 135, 153, 165, 183, 187, 225, 243, 255, 275, 291, 297, 305, 405, 425, 459, 485, 495, 549, 561, 671, 675, 729, 765, 825, 873, 891, 915, 935, 1037, 1067, 1215, 1275, 1377, 1455, 1485, 1525, 1647, 1649, 1683, 2013, 2025, 2295, 2425, 2475, 2619, 2673, 2745, 2805, 3111, 3201, 3355, 3645, 3825, 4131, 4365, 4455, 4575, 4675, 4941, 4947, 5049, 5185, 5335, 5917, 6039, 6075, 6885, 7275, 7425, 7857, 8019, 8235, 8245, 8415, 9333, 9603, 10065, 11407, 11475, 12393, 13095, 13365, 13725, 14025, 14823, 14841, 15147, 15555, 16005, 16775, 17751, 18117, 18139, 18225, 20655, 21825, 22275, 23571, 24705, 24735, 25245, 25925, 26675, 27999, 28809, 29585, 30195, 34221, 34425, 39285, 40095, 41175, 41225, 42075, 44469, 44523, 45441, 46665, 48015, 50325, 53253, 54351, 54417, 57035, 61965, 65087, 65475, 66825, 70713, 74115, 74205, 75735, 77775, 80025, 83997, 86427, 88755, 90585, 90695, 100589, 102663, 103275, 117855, 123525, 123675, 126225, 133569, 136323, 139995, 144045, 147925, 150975, 159759, 163053, 163251, 171105, 195261, 196425, 200475, 222345, 222615, 227205, 233325, 240075, 251991, 259281, 266265, 271755, 272085, 285175, 301767, 307989, 309825, 325435, 353565, 370575, 371025, 378675, 400707, 419985, 432135, 443775, 452925, 453475, 479277, 489159, 489753, 502945, 513315, 585783, 589275, 667845, 681615, 699975, 720225, 755973, 777843, 798795, 815265, 816255, 855525, 905301, 923967, 976305, 1106479, 1111725, 1113075, 1136025, 1202121, 1259955, 1296405, 1331325, 1358775, 1360425, 1437831, 1469259, 1508835, 1539945, 1627175, 1757349, 1767825, 2003535, 2099925, 2160675, 2396385, 2445795, 2448765, 2514725, 2566575, 2715903, 2771901, 2928915, 3319437, 3339225, 3408075, 3779865, 3889215, 3993975, 4076325, 4081275, 4313493, 4407777, 4526505, 4619835, 4881525, 5272047, 5532395, 6010605, 6299775, 6482025, 7189155, 7346295, 7544175, 7699725, 8147709, 8315703, 8786745, 9958311, 10017675, 11981925, 12228975, 12243825, 13223331, 13579515, 13859505, 14644575, 15816141, 16597185, 18899325, 19446075, 21567465, 22038885, 22632525, 23099175, 24443127, 26360235, 27661975, 29874933, 30053025, 35945775, 36731475, 40738545, 41578515, 43933725, 47448423, 49791555, 66116655, 67897575, 69297525, 73329381, 79080705, 82985925, 89624799, 107837325, 110194425, 122215635, 131801175, 149374665, 203692725, 207892575, 237242115, 248957775, 268874397, 330583275, 366646905, 395403525, 448123995, 611078175, 746873325, 806623191, 1186210575, 1344371985, 1833234525, 2240619975, 4033115955, 6721859925, 20165579775]

約数ペア:

[(1, 20165579775), (3, 6721859925), (5, 4033115955), (9, 2240619975), (11, 1833234525), (15, 1344371985), (17, 1186210575), (25, 806623191), (27, 746873325), (33, 611078175), (45, 448123995), (51, 395403525), (55, 366646905), (61, 330583275), (75, 268874397), (81, 248957775), (85, 237242115), (97, 207892575), (99, 203692725), (135, 149374665), (153, 131801175), (165, 122215635), (183, 110194425), (187, 107837325), (225, 89624799), (243, 82985925), (255, 79080705), (275, 73329381), (291, 69297525), (297, 67897575), (305, 66116655), (405, 49791555), (425, 47448423), (459, 43933725), (485, 41578515), (495, 40738545), (549, 36731475), (561, 35945775), (671, 30053025), (675, 29874933), (729, 27661975), (765, 26360235), (825, 24443127), (873, 23099175), (891, 22632525), (915, 22038885), (935, 21567465), (1037, 19446075), (1067, 18899325), (1215, 16597185), (1275, 15816141), (1377, 14644575), (1455, 13859505), (1485, 13579515), (1525, 13223331), (1647, 12243825), (1649, 12228975), (1683, 11981925), (2013, 10017675), (2025, 9958311), (2295, 8786745), (2425, 8315703), (2475, 8147709), (2619, 7699725), (2673, 7544175), (2745, 7346295), (2805, 7189155), (3111, 6482025), (3201, 6299775), (3355, 6010605), (3645, 5532395), (3825, 5272047), (4131, 4881525), (4365, 4619835), (4455, 4526505), (4575, 4407777), (4675, 4313493), (4941, 4081275), (4947, 4076325), (5049, 3993975), (5185, 3889215), (5335, 3779865), (5917, 3408075), (6039, 3339225), (6075, 3319437), (6885, 2928915), (7275, 2771901), (7425, 2715903), (7857, 2566575), (8019, 2514725), (8235, 2448765), (8245, 2445795), (8415, 2396385), (9333, 2160675), (9603, 2099925), (10065, 2003535), (11407, 1767825), (11475, 1757349), (12393, 1627175), (13095, 1539945), (13365, 1508835), (13725, 1469259), (14025, 1437831), (14823, 1360425), (14841, 1358775), (15147, 1331325), (15555, 1296405), (16005, 1259955), (16775, 1202121), (17751, 1136025), (18117, 1113075), (18139, 1111725), (18225, 1106479), (20655, 976305), (21825, 923967), (22275, 905301), (23571, 855525), (24705, 816255), (24735, 815265), (25245, 798795), (25925, 777843), (26675, 755973), (27999, 720225), (28809, 699975), (29585, 681615), (30195, 667845), (34221, 589275), (34425, 585783), (39285, 513315), (40095, 502945), (41175, 489753), (41225, 489159), (42075, 479277), (44469, 453475), (44523, 452925), (45441, 443775), (46665, 432135), (48015, 419985), (50325, 400707), (53253, 378675), (54351, 371025), (54417, 370575), (57035, 353565), (61965, 325435), (65087, 309825), (65475, 307989), (66825, 301767), (70713, 285175), (74115, 272085), (74205, 271755), (75735, 266265), (77775, 259281), (80025, 251991), (83997, 240075), (86427, 233325), (88755, 227205), (90585, 222615), (90695, 222345), (100589, 200475), (102663, 196425), (103275, 195261), (117855, 171105), (123525, 163251), (123675, 163053), (126225, 159759), (133569, 150975), (136323, 147925), (139995, 144045)]