31509212280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:479

約数の個数: 512

約数和(自身を含む): 118920130560

約数和(自身を除く): 87410918280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 97, 104, 105, 120, 130, 140, 151, 156, 168, 182, 194, 195, 197, 210, 260, 273, 280, 291, 302, 312, 364, 388, 390, 394, 420, 453, 455, 485, 520, 546, 582, 591, 604, 679, 728, 755, 776, 780, 788, 840, 906, 910, 970, 985, 1057, 1092, 1164, 1182, 1208, 1261, 1358, 1365, 1379, 1455, 1510, 1560, 1576, 1812, 1820, 1940, 1963, 1970, 2037, 2114, 2184, 2265, 2328, 2364, 2522, 2561, 2716, 2730, 2758, 2910, 2955, 3020, 3171, 3395, 3624, 3640, 3783, 3880, 3926, 3940, 4074, 4137, 4228, 4530, 4728, 5044, 5122, 5285, 5432, 5460, 5516, 5820, 5889, 5910, 6040, 6305, 6342, 6790, 6895, 7566, 7683, 7852, 7880, 8148, 8274, 8456, 8827, 9060, 9815, 10088, 10185, 10244, 10570, 10920, 11032, 11640, 11778, 11820, 12610, 12684, 12805, 13580, 13741, 13790, 14647, 15132, 15366, 15704, 15855, 16296, 16548, 17654, 17927, 18120, 18915, 19109, 19630, 20370, 20488, 20685, 21140, 23556, 23640, 25220, 25368, 25610, 26481, 27160, 27482, 27580, 29294, 29445, 29747, 30264, 30732, 31710, 33096, 35308, 35854, 37830, 38218, 38415, 39260, 40740, 41223, 41370, 42280, 43941, 44135, 47112, 50440, 51220, 52962, 53781, 54964, 55160, 57327, 58588, 58890, 59494, 61464, 63420, 68705, 70616, 71708, 73235, 75660, 76436, 76830, 78520, 81480, 82446, 82740, 87882, 88270, 89241, 89635, 95545, 102440, 102529, 105924, 107562, 109928, 114654, 117176, 117780, 118988, 126840, 132405, 133763, 137410, 143416, 146470, 148735, 151320, 152872, 153660, 164892, 165480, 175764, 176540, 178482, 179270, 190411, 191090, 205058, 206115, 208229, 211848, 215124, 219705, 229308, 235560, 237976, 248417, 264810, 267526, 268905, 274820, 286635, 292940, 297470, 307320, 307587, 329784, 351528, 353080, 356964, 358540, 380822, 382180, 386711, 401289, 410116, 412230, 416458, 430248, 439410, 446205, 458616, 496834, 512645, 529620, 535052, 537810, 549640, 571233, 573270, 585880, 594940, 615174, 624687, 668815, 713928, 717080, 745251, 761644, 764360, 773422, 802578, 820232, 824460, 832916, 878820, 892410, 952055, 993668, 1025290, 1041145, 1059240, 1070104, 1075620, 1142466, 1146540, 1160133, 1189880, 1230348, 1242085, 1249374, 1332877, 1337630, 1490502, 1523288, 1537935, 1546844, 1605156, 1648920, 1665832, 1738919, 1757640, 1784820, 1904110, 1933555, 1987336, 2006445, 2050580, 2082290, 2151240, 2284932, 2293080, 2320266, 2460696, 2484170, 2498748, 2665754, 2675260, 2706977, 2856165, 2885459, 2981004, 3075870, 3093688, 3123435, 3210312, 3477838, 3569640, 3726255, 3808220, 3867110, 3998631, 4012890, 4101160, 4164580, 4569864, 4640532, 4968340, 4997496, 5216757, 5331508, 5350520, 5413954, 5712330, 5770918, 5800665, 5962008, 6151740, 6246870, 6664385, 6955676, 7452510, 7616440, 7734220, 7997262, 8025780, 8120931, 8329160, 8656377, 8694595, 9281064, 9936680, 10433514, 10663016, 10827908, 11424660, 11541836, 11601330, 12303480, 12493740, 13328770, 13534885, 13911352, 14427295, 14905020, 15468440, 15994524, 16051560, 16241862, 17312754, 17389190, 19993155, 20198213, 20867028, 21655816, 22849320, 23083672, 23202660, 24987480, 26083785, 26657540, 27069770, 28854590, 29810040, 31989048, 32483724, 34625508, 34778380, 37510967, 39986310, 40396426, 40604655, 41734056, 43281885, 46405320, 52167570, 53315080, 54139540, 57709180, 60594639, 64967448, 69251016, 69556760, 75021934, 79972620, 80792852, 81209310, 86563770, 100991065, 104335140, 108279080, 112532901, 115418360, 121189278, 150043868, 159945240, 161585704, 162418620, 173127540, 187554835, 201982130, 208670280, 225065802, 242378556, 262576769, 300087736, 302973195, 324837240, 346255080, 375109670, 403964260, 450131604, 484757112, 525153538, 562664505, 605946390, 750219340, 787730307, 807928520, 900263208, 1050307076, 1125329010, 1211892780, 1312883845, 1500438680, 1575460614, 2100614152, 2250658020, 2423785560, 2625767690, 3150921228, 3938651535, 4501316040, 5251535380, 6301842456, 7877303070, 10503070760, 15754606140, 31509212280]

約数ペア:

[(1, 31509212280), (2, 15754606140), (3, 10503070760), (4, 7877303070), (5, 6301842456), (6, 5251535380), (7, 4501316040), (8, 3938651535), (10, 3150921228), (12, 2625767690), (13, 2423785560), (14, 2250658020), (15, 2100614152), (20, 1575460614), (21, 1500438680), (24, 1312883845), (26, 1211892780), (28, 1125329010), (30, 1050307076), (35, 900263208), (39, 807928520), (40, 787730307), (42, 750219340), (52, 605946390), (56, 562664505), (60, 525153538), (65, 484757112), (70, 450131604), (78, 403964260), (84, 375109670), (91, 346255080), (97, 324837240), (104, 302973195), (105, 300087736), (120, 262576769), (130, 242378556), (140, 225065802), (151, 208670280), (156, 201982130), (168, 187554835), (182, 173127540), (194, 162418620), (195, 161585704), (197, 159945240), (210, 150043868), (260, 121189278), (273, 115418360), (280, 112532901), (291, 108279080), (302, 104335140), (312, 100991065), (364, 86563770), (388, 81209310), (390, 80792852), (394, 79972620), (420, 75021934), (453, 69556760), (455, 69251016), (485, 64967448), (520, 60594639), (546, 57709180), (582, 54139540), (591, 53315080), (604, 52167570), (679, 46405320), (728, 43281885), (755, 41734056), (776, 40604655), (780, 40396426), (788, 39986310), (840, 37510967), (906, 34778380), (910, 34625508), (970, 32483724), (985, 31989048), (1057, 29810040), (1092, 28854590), (1164, 27069770), (1182, 26657540), (1208, 26083785), (1261, 24987480), (1358, 23202660), (1365, 23083672), (1379, 22849320), (1455, 21655816), (1510, 20867028), (1560, 20198213), (1576, 19993155), (1812, 17389190), (1820, 17312754), (1940, 16241862), (1963, 16051560), (1970, 15994524), (2037, 15468440), (2114, 14905020), (2184, 14427295), (2265, 13911352), (2328, 13534885), (2364, 13328770), (2522, 12493740), (2561, 12303480), (2716, 11601330), (2730, 11541836), (2758, 11424660), (2910, 10827908), (2955, 10663016), (3020, 10433514), (3171, 9936680), (3395, 9281064), (3624, 8694595), (3640, 8656377), (3783, 8329160), (3880, 8120931), (3926, 8025780), (3940, 7997262), (4074, 7734220), (4137, 7616440), (4228, 7452510), (4530, 6955676), (4728, 6664385), (5044, 6246870), (5122, 6151740), (5285, 5962008), (5432, 5800665), (5460, 5770918), (5516, 5712330), (5820, 5413954), (5889, 5350520), (5910, 5331508), (6040, 5216757), (6305, 4997496), (6342, 4968340), (6790, 4640532), (6895, 4569864), (7566, 4164580), (7683, 4101160), (7852, 4012890), (7880, 3998631), (8148, 3867110), (8274, 3808220), (8456, 3726255), (8827, 3569640), (9060, 3477838), (9815, 3210312), (10088, 3123435), (10185, 3093688), (10244, 3075870), (10570, 2981004), (10920, 2885459), (11032, 2856165), (11640, 2706977), (11778, 2675260), (11820, 2665754), (12610, 2498748), (12684, 2484170), (12805, 2460696), (13580, 2320266), (13741, 2293080), (13790, 2284932), (14647, 2151240), (15132, 2082290), (15366, 2050580), (15704, 2006445), (15855, 1987336), (16296, 1933555), (16548, 1904110), (17654, 1784820), (17927, 1757640), (18120, 1738919), (18915, 1665832), (19109, 1648920), (19630, 1605156), (20370, 1546844), (20488, 1537935), (20685, 1523288), (21140, 1490502), (23556, 1337630), (23640, 1332877), (25220, 1249374), (25368, 1242085), (25610, 1230348), (26481, 1189880), (27160, 1160133), (27482, 1146540), (27580, 1142466), (29294, 1075620), (29445, 1070104), (29747, 1059240), (30264, 1041145), (30732, 1025290), (31710, 993668), (33096, 952055), (35308, 892410), (35854, 878820), (37830, 832916), (38218, 824460), (38415, 820232), (39260, 802578), (40740, 773422), (41223, 764360), (41370, 761644), (42280, 745251), (43941, 717080), (44135, 713928), (47112, 668815), (50440, 624687), (51220, 615174), (52962, 594940), (53781, 585880), (54964, 573270), (55160, 571233), (57327, 549640), (58588, 537810), (58890, 535052), (59494, 529620), (61464, 512645), (63420, 496834), (68705, 458616), (70616, 446205), (71708, 439410), (73235, 430248), (75660, 416458), (76436, 412230), (76830, 410116), (78520, 401289), (81480, 386711), (82446, 382180), (82740, 380822), (87882, 358540), (88270, 356964), (89241, 353080), (89635, 351528), (95545, 329784), (102440, 307587), (102529, 307320), (105924, 297470), (107562, 292940), (109928, 286635), (114654, 274820), (117176, 268905), (117780, 267526), (118988, 264810), (126840, 248417), (132405, 237976), (133763, 235560), (137410, 229308), (143416, 219705), (146470, 215124), (148735, 211848), (151320, 208229), (152872, 206115), (153660, 205058), (164892, 191090), (165480, 190411), (175764, 179270), (176540, 178482)]