20657911500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:239

約数の個数: 576

約数和(自身を含む): 72120222720

約数和(自身を除く): 51462311220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 41, 45, 50, 57, 60, 71, 75, 76, 82, 83, 90, 95, 100, 114, 123, 125, 142, 150, 164, 166, 171, 180, 190, 205, 213, 225, 228, 246, 249, 250, 284, 285, 300, 332, 342, 355, 369, 375, 380, 410, 415, 426, 450, 475, 492, 498, 500, 570, 615, 639, 684, 710, 738, 747, 750, 779, 820, 830, 852, 855, 900, 950, 996, 1025, 1065, 1125, 1140, 1230, 1245, 1278, 1349, 1420, 1425, 1476, 1494, 1500, 1558, 1577, 1660, 1710, 1775, 1845, 1900, 2050, 2075, 2130, 2250, 2337, 2375, 2460, 2490, 2556, 2698, 2850, 2911, 2988, 3075, 3116, 3154, 3195, 3403, 3420, 3550, 3690, 3735, 3895, 4047, 4100, 4150, 4260, 4275, 4500, 4674, 4731, 4750, 4980, 5125, 5325, 5396, 5700, 5822, 5893, 6150, 6225, 6308, 6390, 6745, 6806, 7011, 7100, 7125, 7380, 7470, 7790, 7885, 8094, 8300, 8550, 8733, 8875, 9225, 9348, 9462, 9500, 10209, 10250, 10375, 10650, 11644, 11685, 11786, 12141, 12300, 12450, 12780, 13490, 13612, 14022, 14193, 14250, 14555, 14940, 15375, 15580, 15770, 15975, 16188, 17015, 17100, 17466, 17679, 17750, 18450, 18675, 18924, 19475, 20235, 20418, 20500, 20750, 21300, 21375, 23370, 23572, 23655, 24282, 24900, 26199, 26625, 26980, 28044, 28386, 28500, 29110, 29465, 30627, 30750, 31125, 31540, 31950, 33725, 34030, 34932, 35055, 35358, 35500, 36900, 37350, 38950, 39425, 40470, 40836, 41500, 42750, 43665, 46125, 46740, 47310, 48564, 51045, 52398, 53037, 53250, 55309, 56772, 58220, 58425, 58930, 60705, 61254, 61500, 62250, 63900, 64657, 67450, 68060, 70110, 70716, 70965, 72775, 74700, 77900, 78850, 79875, 80940, 85075, 85500, 87330, 88395, 92250, 93375, 94620, 97375, 101175, 102090, 104796, 106074, 106500, 110618, 111967, 116850, 117860, 118275, 121410, 122508, 124500, 129314, 130995, 134900, 140220, 141930, 145550, 147325, 153135, 157700, 159750, 165927, 168625, 170150, 174660, 175275, 176790, 184500, 186750, 193971, 194750, 197125, 202350, 204180, 212148, 218325, 221236, 223934, 233700, 236550, 241613, 242820, 255225, 258628, 261990, 265185, 276545, 283860, 291100, 292125, 294650, 303525, 306270, 319500, 323285, 331854, 335901, 337250, 340300, 350550, 353580, 354825, 363875, 373500, 387942, 389500, 394250, 404700, 425375, 436650, 441975, 447868, 473100, 483226, 497781, 505875, 510450, 523980, 530370, 553090, 559835, 581913, 584250, 589300, 591375, 607050, 612540, 646570, 654975, 663708, 671802, 674500, 701100, 709650, 724839, 727750, 736625, 765675, 775884, 788500, 829635, 850750, 873300, 876375, 883950, 966452, 969855, 995562, 1007703, 1011750, 1020900, 1060740, 1091625, 1106180, 1119670, 1163826, 1168500, 1182750, 1208065, 1214100, 1276125, 1293140, 1309950, 1325925, 1343604, 1382725, 1419300, 1449678, 1455500, 1473250, 1517625, 1531350, 1616425, 1659270, 1679505, 1701500, 1752750, 1767900, 1774125, 1939710, 1991124, 2015406, 2023500, 2174517, 2183250, 2209875, 2239340, 2327652, 2365500, 2416130, 2488905, 2552250, 2619900, 2651850, 2765450, 2799175, 2899356, 2909565, 2946500, 3035250, 3062700, 3232850, 3274875, 3318540, 3359010, 3505500, 3548250, 3624195, 3828375, 3879420, 4030812, 4148175, 4349034, 4366500, 4419750, 4590647, 4832260, 4849275, 4977810, 5038515, 5104500, 5303700, 5530900, 5598350, 5819130, 6040325, 6070500, 6465700, 6549750, 6629625, 6718020, 6913625, 7096500, 7248390, 7656750, 8082125, 8296350, 8397525, 8698068, 8839500, 9181294, 9698550, 9955620, 10077030, 10872585, 11196700, 11638260, 12080650, 12444525, 13099500, 13259250, 13771941, 13827250, 13995875, 14496780, 14547825, 15313500, 16164250, 16592700, 16795050, 18120975, 18362588, 19397100, 20154060, 20740875, 21745170, 22953235, 24161300, 24246375, 24889050, 25192575, 26518500, 27543882, 27654500, 27991750, 29095650, 30201625, 32328500, 33590100, 36241950, 41315823, 41481750, 41987625, 43490340, 45906470, 48492750, 49778100, 50385150, 54362925, 55087764, 55983500, 58191300, 60403250, 62222625, 68859705, 72483900, 72739125, 82631646, 82963500, 83975250, 90604875, 91812940, 96985500, 100770300, 108725850, 114766175, 120806500, 124445250, 125962875, 137719410, 145478250, 165263292, 167950500, 181209750, 206579115, 217451700, 229532350, 248890500, 251925750, 271814625, 275438820, 290956500, 344298525, 362419500, 413158230, 459064700, 503851500, 543629250, 573830875, 688597050, 826316460, 1032895575, 1087258500, 1147661750, 1377194100, 1721492625, 2065791150, 2295323500, 3442985250, 4131582300, 5164477875, 6885970500, 10328955750, 20657911500]

約数ペア:

[(1, 20657911500), (2, 10328955750), (3, 6885970500), (4, 5164477875), (5, 4131582300), (6, 3442985250), (9, 2295323500), (10, 2065791150), (12, 1721492625), (15, 1377194100), (18, 1147661750), (19, 1087258500), (20, 1032895575), (25, 826316460), (30, 688597050), (36, 573830875), (38, 543629250), (41, 503851500), (45, 459064700), (50, 413158230), (57, 362419500), (60, 344298525), (71, 290956500), (75, 275438820), (76, 271814625), (82, 251925750), (83, 248890500), (90, 229532350), (95, 217451700), (100, 206579115), (114, 181209750), (123, 167950500), (125, 165263292), (142, 145478250), (150, 137719410), (164, 125962875), (166, 124445250), (171, 120806500), (180, 114766175), (190, 108725850), (205, 100770300), (213, 96985500), (225, 91812940), (228, 90604875), (246, 83975250), (249, 82963500), (250, 82631646), (284, 72739125), (285, 72483900), (300, 68859705), (332, 62222625), (342, 60403250), (355, 58191300), (369, 55983500), (375, 55087764), (380, 54362925), (410, 50385150), (415, 49778100), (426, 48492750), (450, 45906470), (475, 43490340), (492, 41987625), (498, 41481750), (500, 41315823), (570, 36241950), (615, 33590100), (639, 32328500), (684, 30201625), (710, 29095650), (738, 27991750), (747, 27654500), (750, 27543882), (779, 26518500), (820, 25192575), (830, 24889050), (852, 24246375), (855, 24161300), (900, 22953235), (950, 21745170), (996, 20740875), (1025, 20154060), (1065, 19397100), (1125, 18362588), (1140, 18120975), (1230, 16795050), (1245, 16592700), (1278, 16164250), (1349, 15313500), (1420, 14547825), (1425, 14496780), (1476, 13995875), (1494, 13827250), (1500, 13771941), (1558, 13259250), (1577, 13099500), (1660, 12444525), (1710, 12080650), (1775, 11638260), (1845, 11196700), (1900, 10872585), (2050, 10077030), (2075, 9955620), (2130, 9698550), (2250, 9181294), (2337, 8839500), (2375, 8698068), (2460, 8397525), (2490, 8296350), (2556, 8082125), (2698, 7656750), (2850, 7248390), (2911, 7096500), (2988, 6913625), (3075, 6718020), (3116, 6629625), (3154, 6549750), (3195, 6465700), (3403, 6070500), (3420, 6040325), (3550, 5819130), (3690, 5598350), (3735, 5530900), (3895, 5303700), (4047, 5104500), (4100, 5038515), (4150, 4977810), (4260, 4849275), (4275, 4832260), (4500, 4590647), (4674, 4419750), (4731, 4366500), (4750, 4349034), (4980, 4148175), (5125, 4030812), (5325, 3879420), (5396, 3828375), (5700, 3624195), (5822, 3548250), (5893, 3505500), (6150, 3359010), (6225, 3318540), (6308, 3274875), (6390, 3232850), (6745, 3062700), (6806, 3035250), (7011, 2946500), (7100, 2909565), (7125, 2899356), (7380, 2799175), (7470, 2765450), (7790, 2651850), (7885, 2619900), (8094, 2552250), (8300, 2488905), (8550, 2416130), (8733, 2365500), (8875, 2327652), (9225, 2239340), (9348, 2209875), (9462, 2183250), (9500, 2174517), (10209, 2023500), (10250, 2015406), (10375, 1991124), (10650, 1939710), (11644, 1774125), (11685, 1767900), (11786, 1752750), (12141, 1701500), (12300, 1679505), (12450, 1659270), (12780, 1616425), (13490, 1531350), (13612, 1517625), (14022, 1473250), (14193, 1455500), (14250, 1449678), (14555, 1419300), (14940, 1382725), (15375, 1343604), (15580, 1325925), (15770, 1309950), (15975, 1293140), (16188, 1276125), (17015, 1214100), (17100, 1208065), (17466, 1182750), (17679, 1168500), (17750, 1163826), (18450, 1119670), (18675, 1106180), (18924, 1091625), (19475, 1060740), (20235, 1020900), (20418, 1011750), (20500, 1007703), (20750, 995562), (21300, 969855), (21375, 966452), (23370, 883950), (23572, 876375), (23655, 873300), (24282, 850750), (24900, 829635), (26199, 788500), (26625, 775884), (26980, 765675), (28044, 736625), (28386, 727750), (28500, 724839), (29110, 709650), (29465, 701100), (30627, 674500), (30750, 671802), (31125, 663708), (31540, 654975), (31950, 646570), (33725, 612540), (34030, 607050), (34932, 591375), (35055, 589300), (35358, 584250), (35500, 581913), (36900, 559835), (37350, 553090), (38950, 530370), (39425, 523980), (40470, 510450), (40836, 505875), (41500, 497781), (42750, 483226), (43665, 473100), (46125, 447868), (46740, 441975), (47310, 436650), (48564, 425375), (51045, 404700), (52398, 394250), (53037, 389500), (53250, 387942), (55309, 373500), (56772, 363875), (58220, 354825), (58425, 353580), (58930, 350550), (60705, 340300), (61254, 337250), (61500, 335901), (62250, 331854), (63900, 323285), (64657, 319500), (67450, 306270), (68060, 303525), (70110, 294650), (70716, 292125), (70965, 291100), (72775, 283860), (74700, 276545), (77900, 265185), (78850, 261990), (79875, 258628), (80940, 255225), (85075, 242820), (85500, 241613), (87330, 236550), (88395, 233700), (92250, 223934), (93375, 221236), (94620, 218325), (97375, 212148), (101175, 204180), (102090, 202350), (104796, 197125), (106074, 194750), (106500, 193971), (110618, 186750), (111967, 184500), (116850, 176790), (117860, 175275), (118275, 174660), (121410, 170150), (122508, 168625), (124500, 165927), (129314, 159750), (130995, 157700), (134900, 153135), (140220, 147325), (141930, 145550)]