20171288250

素因数分解:

$2^1\times 3^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{509}}^1$

素因数の和:660

約数の個数: 320

約数和(自身を含む): 60070982400

約数和(自身を除く): 39899694150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 27, 30, 38, 45, 50, 54, 57, 75, 81, 90, 95, 103, 114, 125, 135, 150, 162, 171, 190, 206, 225, 250, 270, 285, 309, 342, 375, 405, 450, 475, 509, 513, 515, 570, 618, 675, 750, 810, 855, 927, 950, 1018, 1026, 1030, 1125, 1350, 1425, 1527, 1539, 1545, 1710, 1854, 1957, 2025, 2250, 2375, 2545, 2565, 2575, 2781, 2850, 3054, 3078, 3090, 3375, 3914, 4050, 4275, 4581, 4635, 4750, 5090, 5130, 5150, 5562, 5871, 6750, 7125, 7635, 7695, 7725, 8343, 8550, 9162, 9270, 9671, 9785, 10125, 11742, 12725, 12825, 12875, 13743, 13905, 14250, 15270, 15390, 15450, 16686, 17613, 19342, 19570, 20250, 21375, 22905, 23175, 25450, 25650, 25750, 27486, 27810, 29013, 29355, 35226, 38175, 38475, 38625, 41229, 41715, 42750, 45810, 46350, 48355, 48925, 52427, 52839, 58026, 58710, 63625, 64125, 68715, 69525, 76350, 76950, 77250, 82458, 83430, 87039, 88065, 96710, 97850, 104854, 105678, 114525, 115875, 127250, 128250, 137430, 139050, 145065, 146775, 157281, 158517, 174078, 176130, 190875, 192375, 206145, 208575, 229050, 231750, 241775, 244625, 261117, 262135, 264195, 290130, 293550, 314562, 317034, 343575, 347625, 381750, 384750, 412290, 417150, 435195, 440325, 471843, 483550, 489250, 522234, 524270, 528390, 572625, 687150, 695250, 725325, 733875, 783351, 786405, 792585, 870390, 880650, 943686, 996113, 1030725, 1042875, 1145250, 1208875, 1305585, 1310675, 1320975, 1415529, 1450650, 1467750, 1566702, 1572810, 1585170, 1717875, 1992226, 2061450, 2085750, 2175975, 2201625, 2359215, 2417750, 2611170, 2621350, 2641950, 2831058, 2988339, 3435750, 3626625, 3916755, 3932025, 3962925, 4246587, 4351950, 4403250, 4718430, 4980565, 5153625, 5976678, 6527925, 6553375, 6604875, 7077645, 7253250, 7833510, 7864050, 7925850, 8493174, 8965017, 9961130, 10307250, 10879875, 11796075, 13055850, 13106750, 13209750, 14155290, 14941695, 17930034, 19583775, 19660125, 19814625, 21232935, 21759750, 23592150, 24902825, 26895051, 29883390, 32639625, 35388225, 39167550, 39320250, 39629250, 42465870, 44825085, 49805650, 53790102, 58980375, 65279250, 70776450, 74708475, 80685153, 89650170, 97918875, 106164675, 117960750, 124514125, 134475255, 149416950, 161370306, 176941125, 195837750, 212329350, 224125425, 249028250, 268950510, 353882250, 373542375, 403425765, 448250850, 530823375, 672376275, 747084750, 806851530, 1061646750, 1120627125, 1344752550, 2017128825, 2241254250, 3361881375, 4034257650, 6723762750, 10085644125, 20171288250]

約数ペア:

[(1, 20171288250), (2, 10085644125), (3, 6723762750), (5, 4034257650), (6, 3361881375), (9, 2241254250), (10, 2017128825), (15, 1344752550), (18, 1120627125), (19, 1061646750), (25, 806851530), (27, 747084750), (30, 672376275), (38, 530823375), (45, 448250850), (50, 403425765), (54, 373542375), (57, 353882250), (75, 268950510), (81, 249028250), (90, 224125425), (95, 212329350), (103, 195837750), (114, 176941125), (125, 161370306), (135, 149416950), (150, 134475255), (162, 124514125), (171, 117960750), (190, 106164675), (206, 97918875), (225, 89650170), (250, 80685153), (270, 74708475), (285, 70776450), (309, 65279250), (342, 58980375), (375, 53790102), (405, 49805650), (450, 44825085), (475, 42465870), (509, 39629250), (513, 39320250), (515, 39167550), (570, 35388225), (618, 32639625), (675, 29883390), (750, 26895051), (810, 24902825), (855, 23592150), (927, 21759750), (950, 21232935), (1018, 19814625), (1026, 19660125), (1030, 19583775), (1125, 17930034), (1350, 14941695), (1425, 14155290), (1527, 13209750), (1539, 13106750), (1545, 13055850), (1710, 11796075), (1854, 10879875), (1957, 10307250), (2025, 9961130), (2250, 8965017), (2375, 8493174), (2545, 7925850), (2565, 7864050), (2575, 7833510), (2781, 7253250), (2850, 7077645), (3054, 6604875), (3078, 6553375), (3090, 6527925), (3375, 5976678), (3914, 5153625), (4050, 4980565), (4275, 4718430), (4581, 4403250), (4635, 4351950), (4750, 4246587), (5090, 3962925), (5130, 3932025), (5150, 3916755), (5562, 3626625), (5871, 3435750), (6750, 2988339), (7125, 2831058), (7635, 2641950), (7695, 2621350), (7725, 2611170), (8343, 2417750), (8550, 2359215), (9162, 2201625), (9270, 2175975), (9671, 2085750), (9785, 2061450), (10125, 1992226), (11742, 1717875), (12725, 1585170), (12825, 1572810), (12875, 1566702), (13743, 1467750), (13905, 1450650), (14250, 1415529), (15270, 1320975), (15390, 1310675), (15450, 1305585), (16686, 1208875), (17613, 1145250), (19342, 1042875), (19570, 1030725), (20250, 996113), (21375, 943686), (22905, 880650), (23175, 870390), (25450, 792585), (25650, 786405), (25750, 783351), (27486, 733875), (27810, 725325), (29013, 695250), (29355, 687150), (35226, 572625), (38175, 528390), (38475, 524270), (38625, 522234), (41229, 489250), (41715, 483550), (42750, 471843), (45810, 440325), (46350, 435195), (48355, 417150), (48925, 412290), (52427, 384750), (52839, 381750), (58026, 347625), (58710, 343575), (63625, 317034), (64125, 314562), (68715, 293550), (69525, 290130), (76350, 264195), (76950, 262135), (77250, 261117), (82458, 244625), (83430, 241775), (87039, 231750), (88065, 229050), (96710, 208575), (97850, 206145), (104854, 192375), (105678, 190875), (114525, 176130), (115875, 174078), (127250, 158517), (128250, 157281), (137430, 146775), (139050, 145065)]