20291990400

素因数分解:

$2^7\times 3^4\times 5^2\times {\mathrm{11}}^2\times {\mathrm{647}}^1$

素因数の和:705

約数の個数: 720

約数和(自身を含む): 82435426920

約数和(自身を除く): 62143436520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 27, 30, 32, 33, 36, 40, 44, 45, 48, 50, 54, 55, 60, 64, 66, 72, 75, 80, 81, 88, 90, 96, 99, 100, 108, 110, 120, 121, 128, 132, 135, 144, 150, 160, 162, 165, 176, 180, 192, 198, 200, 216, 220, 225, 240, 242, 264, 270, 275, 288, 297, 300, 320, 324, 330, 352, 360, 363, 384, 396, 400, 405, 432, 440, 450, 480, 484, 495, 528, 540, 550, 576, 594, 600, 605, 640, 647, 648, 660, 675, 704, 720, 726, 792, 800, 810, 825, 864, 880, 891, 900, 960, 968, 990, 1056, 1080, 1089, 1100, 1152, 1188, 1200, 1210, 1294, 1296, 1320, 1350, 1408, 1440, 1452, 1485, 1584, 1600, 1620, 1650, 1728, 1760, 1782, 1800, 1815, 1920, 1936, 1941, 1980, 2025, 2112, 2160, 2178, 2200, 2376, 2400, 2420, 2475, 2588, 2592, 2640, 2700, 2880, 2904, 2970, 3025, 3168, 3200, 3235, 3240, 3267, 3300, 3456, 3520, 3564, 3600, 3630, 3872, 3882, 3960, 4050, 4224, 4320, 4356, 4400, 4455, 4752, 4800, 4840, 4950, 5176, 5184, 5280, 5400, 5445, 5760, 5808, 5823, 5940, 6050, 6336, 6470, 6480, 6534, 6600, 7040, 7117, 7128, 7200, 7260, 7425, 7744, 7764, 7920, 8100, 8640, 8712, 8800, 8910, 9075, 9504, 9600, 9680, 9705, 9801, 9900, 10352, 10368, 10560, 10800, 10890, 11616, 11646, 11880, 12100, 12672, 12940, 12960, 13068, 13200, 14234, 14256, 14400, 14520, 14850, 15488, 15528, 15840, 16175, 16200, 16335, 17280, 17424, 17469, 17600, 17820, 18150, 19008, 19360, 19410, 19602, 19800, 20704, 21120, 21351, 21600, 21780, 22275, 23232, 23292, 23760, 24200, 25880, 25920, 26136, 26400, 27225, 28468, 28512, 28800, 29040, 29115, 29700, 31056, 31680, 32350, 32400, 32670, 34848, 34938, 35200, 35585, 35640, 36300, 38016, 38720, 38820, 39204, 39600, 41408, 42702, 43200, 43560, 44550, 46464, 46584, 47520, 48400, 48525, 49005, 51760, 51840, 52272, 52407, 52800, 54450, 56936, 57024, 58080, 58230, 59400, 62112, 63360, 64053, 64700, 64800, 65340, 69696, 69876, 71170, 71280, 72600, 77440, 77640, 78287, 78408, 79200, 81675, 82816, 85404, 86400, 87120, 87345, 89100, 93168, 95040, 96800, 97050, 98010, 103520, 104544, 104814, 105600, 106755, 108900, 113872, 114048, 116160, 116460, 118800, 124224, 128106, 129400, 129600, 130680, 139392, 139752, 142340, 142560, 145200, 145575, 155280, 156574, 156816, 158400, 163350, 170808, 174240, 174690, 177925, 178200, 186336, 190080, 192159, 193600, 194100, 196020, 207040, 209088, 209628, 213510, 217800, 227744, 232320, 232920, 234861, 237600, 245025, 248448, 256212, 258800, 259200, 261360, 262035, 279504, 284680, 285120, 290400, 291150, 310560, 313148, 313632, 316800, 320265, 326700, 341616, 348480, 349380, 355850, 356400, 372672, 384318, 387200, 388200, 391435, 392040, 414080, 418176, 419256, 427020, 435600, 436725, 455488, 465840, 469722, 475200, 490050, 512424, 517600, 522720, 524070, 533775, 559008, 569360, 570240, 576477, 580800, 582300, 621120, 626296, 627264, 640530, 653400, 683232, 696960, 698760, 704583, 711700, 712800, 745344, 768636, 776400, 782870, 784080, 838512, 854040, 871200, 873450, 910976, 931680, 939444, 950400, 960795, 980100, 1024848, 1035200, 1045440, 1048140, 1067550, 1118016, 1138720, 1152954, 1161600, 1164600, 1174305, 1242240, 1252592, 1254528, 1281060, 1306800, 1310175, 1366464, 1397520, 1409166, 1423400, 1425600, 1537272, 1552800, 1565740, 1568160, 1601325, 1677024, 1708080, 1742400, 1746900, 1863360, 1878888, 1921590, 1957175, 1960200, 2049696, 2070400, 2090880, 2096280, 2113749, 2135100, 2236032, 2277440, 2305908, 2329200, 2348610, 2505184, 2562120, 2613600, 2620350, 2732928, 2795040, 2818332, 2846800, 2851200, 2882385, 3074544, 3105600, 3131480, 3136320, 3202650, 3354048, 3416160, 3484800, 3493800, 3522915, 3726720, 3757776, 3843180, 3914350, 3920400, 4099392, 4192560, 4227498, 4270200, 4554880, 4611816, 4658400, 4697220, 4803975, 5010368, 5124240, 5227200, 5240700, 5590080, 5636664, 5693600, 5764770, 5871525, 6149088, 6211200, 6262960, 6272640, 6341247, 6405300, 6708096, 6832320, 6987600, 7045830, 7515552, 7686360, 7828700, 7840800, 8198784, 8385120, 8454996, 8540400, 9223632, 9316800, 9394440, 9607950, 10020736, 10248480, 10454400, 10481400, 10568745, 11180160, 11273328, 11387200, 11529540, 11743050, 12298176, 12525920, 12682494, 12810600, 13664640, 13975200, 14091660, 14411925, 15031104, 15372720, 15657400, 15681600, 16770240, 16909992, 17080800, 17614575, 18447264, 18633600, 18788880, 19215900, 20496960, 20962800, 21137490, 22546656, 22774400, 23059080, 23486100, 24596352, 25051840, 25364988, 25621200, 27950400, 28183320, 28823850, 30062208, 30745440, 31314800, 31363200, 31706235, 33540480, 33819984, 34161600, 35229150, 36894528, 37577760, 38431800, 40993920, 41925600, 42274980, 45093312, 46118160, 46972200, 50103680, 50729976, 51242400, 52843725, 55900800, 56366640, 57647700, 61490880, 62629600, 63412470, 67639968, 68323200, 70458300, 73789056, 75155520, 76863600, 83851200, 84549960, 90186624, 92236320, 93944400, 101459952, 102484800, 105687450, 112733280, 115295400, 122981760, 125259200, 126824940, 135279936, 140916600, 150311040, 153727200, 158531175, 167702400, 169099920, 184472640, 187888800, 202919904, 204969600, 211374900, 225466560, 230590800, 250518400, 253649880, 270559872, 281833200, 307454400, 317062350, 338199840, 368945280, 375777600, 405839808, 422749800, 450933120, 461181600, 507299760, 563666400, 614908800, 634124700, 676399680, 751555200, 811679616, 845499600, 922363200, 1014599520, 1127332800, 1268249400, 1352799360, 1690999200, 1844726400, 2029199040, 2254665600, 2536498800, 3381998400, 4058398080, 5072997600, 6763996800, 10145995200, 20291990400]

約数ペア:

[(1, 20291990400), (2, 10145995200), (3, 6763996800), (4, 5072997600), (5, 4058398080), (6, 3381998400), (8, 2536498800), (9, 2254665600), (10, 2029199040), (11, 1844726400), (12, 1690999200), (15, 1352799360), (16, 1268249400), (18, 1127332800), (20, 1014599520), (22, 922363200), (24, 845499600), (25, 811679616), (27, 751555200), (30, 676399680), (32, 634124700), (33, 614908800), (36, 563666400), (40, 507299760), (44, 461181600), (45, 450933120), (48, 422749800), (50, 405839808), (54, 375777600), (55, 368945280), (60, 338199840), (64, 317062350), (66, 307454400), (72, 281833200), (75, 270559872), (80, 253649880), (81, 250518400), (88, 230590800), (90, 225466560), (96, 211374900), (99, 204969600), (100, 202919904), (108, 187888800), (110, 184472640), (120, 169099920), (121, 167702400), (128, 158531175), (132, 153727200), (135, 150311040), (144, 140916600), (150, 135279936), (160, 126824940), (162, 125259200), (165, 122981760), (176, 115295400), (180, 112733280), (192, 105687450), (198, 102484800), (200, 101459952), (216, 93944400), (220, 92236320), (225, 90186624), (240, 84549960), (242, 83851200), (264, 76863600), (270, 75155520), (275, 73789056), (288, 70458300), (297, 68323200), (300, 67639968), (320, 63412470), (324, 62629600), (330, 61490880), (352, 57647700), (360, 56366640), (363, 55900800), (384, 52843725), (396, 51242400), (400, 50729976), (405, 50103680), (432, 46972200), (440, 46118160), (450, 45093312), (480, 42274980), (484, 41925600), (495, 40993920), (528, 38431800), (540, 37577760), (550, 36894528), (576, 35229150), (594, 34161600), (600, 33819984), (605, 33540480), (640, 31706235), (647, 31363200), (648, 31314800), (660, 30745440), (675, 30062208), (704, 28823850), (720, 28183320), (726, 27950400), (792, 25621200), (800, 25364988), (810, 25051840), (825, 24596352), (864, 23486100), (880, 23059080), (891, 22774400), (900, 22546656), (960, 21137490), (968, 20962800), (990, 20496960), (1056, 19215900), (1080, 18788880), (1089, 18633600), (1100, 18447264), (1152, 17614575), (1188, 17080800), (1200, 16909992), (1210, 16770240), (1294, 15681600), (1296, 15657400), (1320, 15372720), (1350, 15031104), (1408, 14411925), (1440, 14091660), (1452, 13975200), (1485, 13664640), (1584, 12810600), (1600, 12682494), (1620, 12525920), (1650, 12298176), (1728, 11743050), (1760, 11529540), (1782, 11387200), (1800, 11273328), (1815, 11180160), (1920, 10568745), (1936, 10481400), (1941, 10454400), (1980, 10248480), (2025, 10020736), (2112, 9607950), (2160, 9394440), (2178, 9316800), (2200, 9223632), (2376, 8540400), (2400, 8454996), (2420, 8385120), (2475, 8198784), (2588, 7840800), (2592, 7828700), (2640, 7686360), (2700, 7515552), (2880, 7045830), (2904, 6987600), (2970, 6832320), (3025, 6708096), (3168, 6405300), (3200, 6341247), (3235, 6272640), (3240, 6262960), (3267, 6211200), (3300, 6149088), (3456, 5871525), (3520, 5764770), (3564, 5693600), (3600, 5636664), (3630, 5590080), (3872, 5240700), (3882, 5227200), (3960, 5124240), (4050, 5010368), (4224, 4803975), (4320, 4697220), (4356, 4658400), (4400, 4611816), (4455, 4554880), (4752, 4270200), (4800, 4227498), (4840, 4192560), (4950, 4099392), (5176, 3920400), (5184, 3914350), (5280, 3843180), (5400, 3757776), (5445, 3726720), (5760, 3522915), (5808, 3493800), (5823, 3484800), (5940, 3416160), (6050, 3354048), (6336, 3202650), (6470, 3136320), (6480, 3131480), (6534, 3105600), (6600, 3074544), (7040, 2882385), (7117, 2851200), (7128, 2846800), (7200, 2818332), (7260, 2795040), (7425, 2732928), (7744, 2620350), (7764, 2613600), (7920, 2562120), (8100, 2505184), (8640, 2348610), (8712, 2329200), (8800, 2305908), (8910, 2277440), (9075, 2236032), (9504, 2135100), (9600, 2113749), (9680, 2096280), (9705, 2090880), (9801, 2070400), (9900, 2049696), (10352, 1960200), (10368, 1957175), (10560, 1921590), (10800, 1878888), (10890, 1863360), (11616, 1746900), (11646, 1742400), (11880, 1708080), (12100, 1677024), (12672, 1601325), (12940, 1568160), (12960, 1565740), (13068, 1552800), (13200, 1537272), (14234, 1425600), (14256, 1423400), (14400, 1409166), (14520, 1397520), (14850, 1366464), (15488, 1310175), (15528, 1306800), (15840, 1281060), (16175, 1254528), (16200, 1252592), (16335, 1242240), (17280, 1174305), (17424, 1164600), (17469, 1161600), (17600, 1152954), (17820, 1138720), (18150, 1118016), (19008, 1067550), (19360, 1048140), (19410, 1045440), (19602, 1035200), (19800, 1024848), (20704, 980100), (21120, 960795), (21351, 950400), (21600, 939444), (21780, 931680), (22275, 910976), (23232, 873450), (23292, 871200), (23760, 854040), (24200, 838512), (25880, 784080), (25920, 782870), (26136, 776400), (26400, 768636), (27225, 745344), (28468, 712800), (28512, 711700), (28800, 704583), (29040, 698760), (29115, 696960), (29700, 683232), (31056, 653400), (31680, 640530), (32350, 627264), (32400, 626296), (32670, 621120), (34848, 582300), (34938, 580800), (35200, 576477), (35585, 570240), (35640, 569360), (36300, 559008), (38016, 533775), (38720, 524070), (38820, 522720), (39204, 517600), (39600, 512424), (41408, 490050), (42702, 475200), (43200, 469722), (43560, 465840), (44550, 455488), (46464, 436725), (46584, 435600), (47520, 427020), (48400, 419256), (48525, 418176), (49005, 414080), (51760, 392040), (51840, 391435), (52272, 388200), (52407, 387200), (52800, 384318), (54450, 372672), (56936, 356400), (57024, 355850), (58080, 349380), (58230, 348480), (59400, 341616), (62112, 326700), (63360, 320265), (64053, 316800), (64700, 313632), (64800, 313148), (65340, 310560), (69696, 291150), (69876, 290400), (71170, 285120), (71280, 284680), (72600, 279504), (77440, 262035), (77640, 261360), (78287, 259200), (78408, 258800), (79200, 256212), (81675, 248448), (82816, 245025), (85404, 237600), (86400, 234861), (87120, 232920), (87345, 232320), (89100, 227744), (93168, 217800), (95040, 213510), (96800, 209628), (97050, 209088), (98010, 207040), (103520, 196020), (104544, 194100), (104814, 193600), (105600, 192159), (106755, 190080), (108900, 186336), (113872, 178200), (114048, 177925), (116160, 174690), (116460, 174240), (118800, 170808), (124224, 163350), (128106, 158400), (129400, 156816), (129600, 156574), (130680, 155280), (139392, 145575), (139752, 145200), (142340, 142560)]