20615761980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{557}}^1$

素因数の和:687

約数の個数: 480

約数和(自身を含む): 74047260672

約数和(自身を除く): 53431498692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 31, 33, 36, 44, 45, 54, 55, 60, 62, 66, 67, 81, 90, 93, 99, 108, 110, 124, 132, 134, 135, 155, 162, 165, 180, 186, 198, 201, 220, 268, 270, 279, 297, 310, 324, 330, 335, 341, 372, 396, 402, 405, 465, 495, 540, 557, 558, 594, 603, 620, 660, 670, 682, 737, 804, 810, 837, 891, 930, 990, 1005, 1023, 1114, 1116, 1188, 1206, 1340, 1364, 1395, 1474, 1485, 1620, 1671, 1674, 1705, 1782, 1809, 1860, 1980, 2010, 2046, 2077, 2211, 2228, 2412, 2511, 2785, 2790, 2948, 2970, 3015, 3069, 3342, 3348, 3410, 3564, 3618, 3685, 4020, 4092, 4154, 4185, 4422, 4455, 5013, 5022, 5115, 5427, 5570, 5580, 5940, 6030, 6127, 6138, 6231, 6633, 6684, 6820, 7236, 7370, 8308, 8355, 8370, 8844, 8910, 9045, 9207, 10026, 10044, 10230, 10385, 10854, 11055, 11140, 12060, 12254, 12276, 12462, 12555, 13266, 14740, 15039, 15345, 16710, 16740, 17267, 17820, 18090, 18381, 18414, 18693, 19899, 20052, 20460, 20770, 21708, 22110, 22847, 24508, 24924, 25065, 25110, 26532, 27135, 27621, 30078, 30635, 30690, 31155, 33165, 33420, 34534, 36180, 36762, 36828, 37319, 37386, 39798, 41540, 44220, 45117, 45694, 46035, 50130, 50220, 51801, 54270, 55143, 55242, 56079, 59697, 60156, 61270, 61380, 62310, 66330, 68541, 69068, 73524, 74638, 74772, 75195, 79596, 86335, 90234, 91388, 91905, 92070, 93465, 99495, 100260, 103602, 108540, 110286, 110484, 111957, 112158, 114235, 119394, 122540, 124620, 132660, 137082, 138105, 149276, 150390, 155403, 165429, 168237, 172670, 180468, 183810, 184140, 186595, 186930, 189937, 198990, 205623, 207204, 220572, 223914, 224316, 225585, 228470, 238788, 259005, 274164, 275715, 276210, 280395, 298485, 300780, 310806, 330858, 335871, 336474, 342705, 345340, 367620, 373190, 373860, 379874, 397980, 410509, 411246, 447828, 451170, 456940, 466209, 496287, 518010, 551430, 552420, 559785, 560790, 569811, 596970, 616869, 621612, 661716, 671742, 672948, 685410, 746380, 759748, 777015, 821018, 822492, 827145, 841185, 902340, 932418, 949685, 992574, 1007613, 1028115, 1036020, 1102860, 1119570, 1121580, 1139622, 1156889, 1193940, 1231527, 1233738, 1343484, 1370820, 1398627, 1554030, 1642036, 1654290, 1679355, 1682370, 1709433, 1850607, 1864836, 1899370, 1985148, 2015226, 2052545, 2056230, 2239140, 2279244, 2313778, 2331045, 2463054, 2467476, 2481435, 2797254, 2849055, 3022839, 3084345, 3108060, 3308580, 3358710, 3364740, 3418866, 3470667, 3694581, 3701214, 3798740, 4030452, 4105090, 4112460, 4627556, 4662090, 4926108, 4962870, 5038065, 5128299, 5594508, 5698110, 5784445, 6045678, 6157635, 6168690, 6717420, 6837732, 6941334, 6993135, 7389162, 7402428, 8210180, 8547165, 9253035, 9324180, 9925740, 10076130, 10256598, 10412001, 11083743, 11396220, 11568890, 12091356, 12315270, 12337380, 12725779, 13882668, 13986270, 14778324, 15114195, 15384897, 17094330, 17353335, 18472905, 18506070, 20152260, 20513196, 20824002, 22167486, 23137780, 24630540, 25451558, 25641495, 27972540, 30228390, 30769794, 31236003, 33251229, 34188660, 34706670, 36945810, 37012140, 38177337, 41648004, 44334972, 50903116, 51282990, 52060005, 55418715, 60456780, 61539588, 62472006, 63628895, 66502458, 69413340, 73891620, 76354674, 76924485, 93708009, 102565980, 104120010, 110837430, 114532011, 124944012, 127257790, 133004916, 152709348, 153848970, 156180015, 166256145, 187416018, 190886685, 208240020, 221674860, 229064022, 254515580, 307697940, 312360030, 332512290, 343596033, 374832036, 381773370, 458128044, 468540045, 572660055, 624720060, 665024580, 687192066, 763546740, 937080090, 1030788099, 1145320110, 1374384132, 1717980165, 1874160180, 2061576198, 2290640220, 3435960330, 4123152396, 5153940495, 6871920660, 10307880990, 20615761980]

約数ペア:

[(1, 20615761980), (2, 10307880990), (3, 6871920660), (4, 5153940495), (5, 4123152396), (6, 3435960330), (9, 2290640220), (10, 2061576198), (11, 1874160180), (12, 1717980165), (15, 1374384132), (18, 1145320110), (20, 1030788099), (22, 937080090), (27, 763546740), (30, 687192066), (31, 665024580), (33, 624720060), (36, 572660055), (44, 468540045), (45, 458128044), (54, 381773370), (55, 374832036), (60, 343596033), (62, 332512290), (66, 312360030), (67, 307697940), (81, 254515580), (90, 229064022), (93, 221674860), (99, 208240020), (108, 190886685), (110, 187416018), (124, 166256145), (132, 156180015), (134, 153848970), (135, 152709348), (155, 133004916), (162, 127257790), (165, 124944012), (180, 114532011), (186, 110837430), (198, 104120010), (201, 102565980), (220, 93708009), (268, 76924485), (270, 76354674), (279, 73891620), (297, 69413340), (310, 66502458), (324, 63628895), (330, 62472006), (335, 61539588), (341, 60456780), (372, 55418715), (396, 52060005), (402, 51282990), (405, 50903116), (465, 44334972), (495, 41648004), (540, 38177337), (557, 37012140), (558, 36945810), (594, 34706670), (603, 34188660), (620, 33251229), (660, 31236003), (670, 30769794), (682, 30228390), (737, 27972540), (804, 25641495), (810, 25451558), (837, 24630540), (891, 23137780), (930, 22167486), (990, 20824002), (1005, 20513196), (1023, 20152260), (1114, 18506070), (1116, 18472905), (1188, 17353335), (1206, 17094330), (1340, 15384897), (1364, 15114195), (1395, 14778324), (1474, 13986270), (1485, 13882668), (1620, 12725779), (1671, 12337380), (1674, 12315270), (1705, 12091356), (1782, 11568890), (1809, 11396220), (1860, 11083743), (1980, 10412001), (2010, 10256598), (2046, 10076130), (2077, 9925740), (2211, 9324180), (2228, 9253035), (2412, 8547165), (2511, 8210180), (2785, 7402428), (2790, 7389162), (2948, 6993135), (2970, 6941334), (3015, 6837732), (3069, 6717420), (3342, 6168690), (3348, 6157635), (3410, 6045678), (3564, 5784445), (3618, 5698110), (3685, 5594508), (4020, 5128299), (4092, 5038065), (4154, 4962870), (4185, 4926108), (4422, 4662090), (4455, 4627556), (5013, 4112460), (5022, 4105090), (5115, 4030452), (5427, 3798740), (5570, 3701214), (5580, 3694581), (5940, 3470667), (6030, 3418866), (6127, 3364740), (6138, 3358710), (6231, 3308580), (6633, 3108060), (6684, 3084345), (6820, 3022839), (7236, 2849055), (7370, 2797254), (8308, 2481435), (8355, 2467476), (8370, 2463054), (8844, 2331045), (8910, 2313778), (9045, 2279244), (9207, 2239140), (10026, 2056230), (10044, 2052545), (10230, 2015226), (10385, 1985148), (10854, 1899370), (11055, 1864836), (11140, 1850607), (12060, 1709433), (12254, 1682370), (12276, 1679355), (12462, 1654290), (12555, 1642036), (13266, 1554030), (14740, 1398627), (15039, 1370820), (15345, 1343484), (16710, 1233738), (16740, 1231527), (17267, 1193940), (17820, 1156889), (18090, 1139622), (18381, 1121580), (18414, 1119570), (18693, 1102860), (19899, 1036020), (20052, 1028115), (20460, 1007613), (20770, 992574), (21708, 949685), (22110, 932418), (22847, 902340), (24508, 841185), (24924, 827145), (25065, 822492), (25110, 821018), (26532, 777015), (27135, 759748), (27621, 746380), (30078, 685410), (30635, 672948), (30690, 671742), (31155, 661716), (33165, 621612), (33420, 616869), (34534, 596970), (36180, 569811), (36762, 560790), (36828, 559785), (37319, 552420), (37386, 551430), (39798, 518010), (41540, 496287), (44220, 466209), (45117, 456940), (45694, 451170), (46035, 447828), (50130, 411246), (50220, 410509), (51801, 397980), (54270, 379874), (55143, 373860), (55242, 373190), (56079, 367620), (59697, 345340), (60156, 342705), (61270, 336474), (61380, 335871), (62310, 330858), (66330, 310806), (68541, 300780), (69068, 298485), (73524, 280395), (74638, 276210), (74772, 275715), (75195, 274164), (79596, 259005), (86335, 238788), (90234, 228470), (91388, 225585), (91905, 224316), (92070, 223914), (93465, 220572), (99495, 207204), (100260, 205623), (103602, 198990), (108540, 189937), (110286, 186930), (110484, 186595), (111957, 184140), (112158, 183810), (114235, 180468), (119394, 172670), (122540, 168237), (124620, 165429), (132660, 155403), (137082, 150390), (138105, 149276)]