20913120000

素因数分解:

$2^8\times 3^3\times 5^4\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:195

約数の個数: 720

約数和(自身を含む): 79690490880

約数和(自身を除く): 58777370880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 47, 48, 50, 54, 60, 64, 72, 75, 80, 90, 94, 96, 100, 103, 108, 120, 125, 128, 135, 141, 144, 150, 160, 180, 188, 192, 200, 206, 216, 225, 235, 240, 250, 256, 270, 282, 288, 300, 309, 320, 360, 375, 376, 384, 400, 412, 423, 432, 450, 470, 480, 500, 515, 540, 564, 576, 600, 618, 625, 640, 675, 705, 720, 750, 752, 768, 800, 824, 846, 864, 900, 927, 940, 960, 1000, 1030, 1080, 1125, 1128, 1152, 1175, 1200, 1236, 1250, 1269, 1280, 1350, 1410, 1440, 1500, 1504, 1545, 1600, 1648, 1692, 1728, 1800, 1854, 1875, 1880, 1920, 2000, 2060, 2115, 2160, 2250, 2256, 2304, 2350, 2400, 2472, 2500, 2538, 2575, 2700, 2781, 2820, 2880, 3000, 3008, 3090, 3200, 3296, 3375, 3384, 3456, 3525, 3600, 3708, 3750, 3760, 3840, 4000, 4120, 4230, 4320, 4500, 4512, 4635, 4700, 4800, 4841, 4944, 5000, 5076, 5150, 5400, 5562, 5625, 5640, 5760, 5875, 6000, 6016, 6180, 6345, 6400, 6592, 6750, 6768, 6912, 7050, 7200, 7416, 7500, 7520, 7725, 8000, 8240, 8460, 8640, 9000, 9024, 9270, 9400, 9600, 9682, 9888, 10000, 10152, 10300, 10575, 10800, 11124, 11250, 11280, 11520, 11750, 12000, 12032, 12360, 12690, 12875, 13184, 13500, 13536, 13905, 14100, 14400, 14523, 14832, 15000, 15040, 15450, 16000, 16480, 16875, 16920, 17280, 17625, 18000, 18048, 18540, 18800, 19200, 19364, 19776, 20000, 20304, 20600, 21150, 21600, 22248, 22500, 22560, 23175, 23500, 24000, 24205, 24720, 25380, 25750, 26368, 27000, 27072, 27810, 28200, 28800, 29046, 29375, 29664, 30000, 30080, 30900, 31725, 32000, 32960, 33750, 33840, 34560, 35250, 36000, 36096, 37080, 37600, 38625, 38728, 39552, 40000, 40608, 41200, 42300, 43200, 43569, 44496, 45000, 45120, 46350, 47000, 48000, 48410, 49440, 50760, 51500, 52875, 54000, 54144, 55620, 56400, 57600, 58092, 58750, 59328, 60000, 60160, 61800, 63450, 64375, 65920, 67500, 67680, 69525, 70500, 72000, 72615, 74160, 75200, 77250, 77456, 79104, 80000, 81216, 82400, 84600, 86400, 87138, 88125, 88992, 90000, 90240, 92700, 94000, 96000, 96820, 98880, 101520, 103000, 105750, 108000, 108288, 111240, 112800, 115875, 116184, 117500, 118656, 120000, 121025, 123600, 126900, 128750, 130707, 131840, 135000, 135360, 139050, 141000, 144000, 145230, 148320, 150400, 154500, 154912, 158625, 160000, 162432, 164800, 169200, 172800, 174276, 176250, 177984, 180000, 180480, 185400, 188000, 193125, 193640, 197760, 203040, 206000, 211500, 216000, 217845, 222480, 225600, 231750, 232368, 235000, 237312, 240000, 242050, 247200, 253800, 257500, 261414, 264375, 270000, 270720, 278100, 282000, 288000, 290460, 296640, 300800, 309000, 309824, 317250, 324864, 329600, 338400, 347625, 348552, 352500, 355968, 360000, 363075, 370800, 376000, 386250, 387280, 395520, 406080, 412000, 423000, 432000, 435690, 444960, 451200, 463500, 464736, 470000, 480000, 484100, 494400, 507600, 515000, 522828, 528750, 540000, 541440, 556200, 564000, 579375, 580920, 593280, 605125, 618000, 619648, 634500, 653535, 659200, 676800, 695250, 697104, 705000, 711936, 720000, 726150, 741600, 752000, 772500, 774560, 793125, 812160, 824000, 846000, 864000, 871380, 889920, 902400, 927000, 929472, 940000, 968200, 988800, 1015200, 1030000, 1045656, 1057500, 1080000, 1089225, 1112400, 1128000, 1158750, 1161840, 1186560, 1210250, 1236000, 1239296, 1269000, 1307070, 1353600, 1390500, 1394208, 1410000, 1440000, 1452300, 1483200, 1504000, 1545000, 1549120, 1586250, 1624320, 1648000, 1692000, 1738125, 1742760, 1779840, 1815375, 1854000, 1858944, 1880000, 1936400, 1977600, 2030400, 2060000, 2091312, 2115000, 2160000, 2178450, 2224800, 2256000, 2317500, 2323680, 2420500, 2472000, 2538000, 2614140, 2707200, 2781000, 2788416, 2820000, 2904600, 2966400, 3025625, 3090000, 3098240, 3172500, 3267675, 3296000, 3384000, 3476250, 3485520, 3559680, 3630750, 3708000, 3717888, 3760000, 3872800, 4060800, 4120000, 4182624, 4230000, 4320000, 4356900, 4449600, 4512000, 4635000, 4647360, 4841000, 4944000, 5076000, 5228280, 5446125, 5562000, 5576832, 5640000, 5809200, 5932800, 6051250, 6180000, 6196480, 6345000, 6535350, 6768000, 6952500, 6971040, 7261500, 7416000, 7520000, 7745600, 8121600, 8240000, 8365248, 8460000, 8713800, 8899200, 9076875, 9270000, 9294720, 9682000, 9888000, 10152000, 10456560, 10892250, 11124000, 11153664, 11280000, 11618400, 12102500, 12360000, 12690000, 13070700, 13536000, 13905000, 13942080, 14523000, 14832000, 15491200, 16338375, 16480000, 16730496, 16920000, 17427600, 17798400, 18153750, 18540000, 18589440, 19364000, 20304000, 20913120, 21784500, 22248000, 22560000, 23236800, 24205000, 24720000, 25380000, 26141400, 27230625, 27810000, 27884160, 29046000, 29664000, 30982400, 32676750, 33460992, 33840000, 34855200, 36307500, 37080000, 38728000, 40608000, 41826240, 43569000, 44496000, 46473600, 48410000, 49440000, 50760000, 52282800, 54461250, 55620000, 55768320, 58092000, 65353500, 67680000, 69710400, 72615000, 74160000, 77456000, 81691875, 83652480, 87138000, 88992000, 92947200, 96820000, 101520000, 104565600, 108922500, 111240000, 116184000, 130707000, 139420800, 145230000, 148320000, 154912000, 163383750, 167304960, 174276000, 193640000, 203040000, 209131200, 217845000, 222480000, 232368000, 261414000, 278841600, 290460000, 326767500, 348552000, 387280000, 418262400, 435690000, 444960000, 464736000, 522828000, 580920000, 653535000, 697104000, 774560000, 836524800, 871380000, 1045656000, 1161840000, 1307070000, 1394208000, 1742760000, 2091312000, 2323680000, 2614140000, 3485520000, 4182624000, 5228280000, 6971040000, 10456560000, 20913120000]

約数ペア:

[(1, 20913120000), (2, 10456560000), (3, 6971040000), (4, 5228280000), (5, 4182624000), (6, 3485520000), (8, 2614140000), (9, 2323680000), (10, 2091312000), (12, 1742760000), (15, 1394208000), (16, 1307070000), (18, 1161840000), (20, 1045656000), (24, 871380000), (25, 836524800), (27, 774560000), (30, 697104000), (32, 653535000), (36, 580920000), (40, 522828000), (45, 464736000), (47, 444960000), (48, 435690000), (50, 418262400), (54, 387280000), (60, 348552000), (64, 326767500), (72, 290460000), (75, 278841600), (80, 261414000), (90, 232368000), (94, 222480000), (96, 217845000), (100, 209131200), (103, 203040000), (108, 193640000), (120, 174276000), (125, 167304960), (128, 163383750), (135, 154912000), (141, 148320000), (144, 145230000), (150, 139420800), (160, 130707000), (180, 116184000), (188, 111240000), (192, 108922500), (200, 104565600), (206, 101520000), (216, 96820000), (225, 92947200), (235, 88992000), (240, 87138000), (250, 83652480), (256, 81691875), (270, 77456000), (282, 74160000), (288, 72615000), (300, 69710400), (309, 67680000), (320, 65353500), (360, 58092000), (375, 55768320), (376, 55620000), (384, 54461250), (400, 52282800), (412, 50760000), (423, 49440000), (432, 48410000), (450, 46473600), (470, 44496000), (480, 43569000), (500, 41826240), (515, 40608000), (540, 38728000), (564, 37080000), (576, 36307500), (600, 34855200), (618, 33840000), (625, 33460992), (640, 32676750), (675, 30982400), (705, 29664000), (720, 29046000), (750, 27884160), (752, 27810000), (768, 27230625), (800, 26141400), (824, 25380000), (846, 24720000), (864, 24205000), (900, 23236800), (927, 22560000), (940, 22248000), (960, 21784500), (1000, 20913120), (1030, 20304000), (1080, 19364000), (1125, 18589440), (1128, 18540000), (1152, 18153750), (1175, 17798400), (1200, 17427600), (1236, 16920000), (1250, 16730496), (1269, 16480000), (1280, 16338375), (1350, 15491200), (1410, 14832000), (1440, 14523000), (1500, 13942080), (1504, 13905000), (1545, 13536000), (1600, 13070700), (1648, 12690000), (1692, 12360000), (1728, 12102500), (1800, 11618400), (1854, 11280000), (1875, 11153664), (1880, 11124000), (1920, 10892250), (2000, 10456560), (2060, 10152000), (2115, 9888000), (2160, 9682000), (2250, 9294720), (2256, 9270000), (2304, 9076875), (2350, 8899200), (2400, 8713800), (2472, 8460000), (2500, 8365248), (2538, 8240000), (2575, 8121600), (2700, 7745600), (2781, 7520000), (2820, 7416000), (2880, 7261500), (3000, 6971040), (3008, 6952500), (3090, 6768000), (3200, 6535350), (3296, 6345000), (3375, 6196480), (3384, 6180000), (3456, 6051250), (3525, 5932800), (3600, 5809200), (3708, 5640000), (3750, 5576832), (3760, 5562000), (3840, 5446125), (4000, 5228280), (4120, 5076000), (4230, 4944000), (4320, 4841000), (4500, 4647360), (4512, 4635000), (4635, 4512000), (4700, 4449600), (4800, 4356900), (4841, 4320000), (4944, 4230000), (5000, 4182624), (5076, 4120000), (5150, 4060800), (5400, 3872800), (5562, 3760000), (5625, 3717888), (5640, 3708000), (5760, 3630750), (5875, 3559680), (6000, 3485520), (6016, 3476250), (6180, 3384000), (6345, 3296000), (6400, 3267675), (6592, 3172500), (6750, 3098240), (6768, 3090000), (6912, 3025625), (7050, 2966400), (7200, 2904600), (7416, 2820000), (7500, 2788416), (7520, 2781000), (7725, 2707200), (8000, 2614140), (8240, 2538000), (8460, 2472000), (8640, 2420500), (9000, 2323680), (9024, 2317500), (9270, 2256000), (9400, 2224800), (9600, 2178450), (9682, 2160000), (9888, 2115000), (10000, 2091312), (10152, 2060000), (10300, 2030400), (10575, 1977600), (10800, 1936400), (11124, 1880000), (11250, 1858944), (11280, 1854000), (11520, 1815375), (11750, 1779840), (12000, 1742760), (12032, 1738125), (12360, 1692000), (12690, 1648000), (12875, 1624320), (13184, 1586250), (13500, 1549120), (13536, 1545000), (13905, 1504000), (14100, 1483200), (14400, 1452300), (14523, 1440000), (14832, 1410000), (15000, 1394208), (15040, 1390500), (15450, 1353600), (16000, 1307070), (16480, 1269000), (16875, 1239296), (16920, 1236000), (17280, 1210250), (17625, 1186560), (18000, 1161840), (18048, 1158750), (18540, 1128000), (18800, 1112400), (19200, 1089225), (19364, 1080000), (19776, 1057500), (20000, 1045656), (20304, 1030000), (20600, 1015200), (21150, 988800), (21600, 968200), (22248, 940000), (22500, 929472), (22560, 927000), (23175, 902400), (23500, 889920), (24000, 871380), (24205, 864000), (24720, 846000), (25380, 824000), (25750, 812160), (26368, 793125), (27000, 774560), (27072, 772500), (27810, 752000), (28200, 741600), (28800, 726150), (29046, 720000), (29375, 711936), (29664, 705000), (30000, 697104), (30080, 695250), (30900, 676800), (31725, 659200), (32000, 653535), (32960, 634500), (33750, 619648), (33840, 618000), (34560, 605125), (35250, 593280), (36000, 580920), (36096, 579375), (37080, 564000), (37600, 556200), (38625, 541440), (38728, 540000), (39552, 528750), (40000, 522828), (40608, 515000), (41200, 507600), (42300, 494400), (43200, 484100), (43569, 480000), (44496, 470000), (45000, 464736), (45120, 463500), (46350, 451200), (47000, 444960), (48000, 435690), (48410, 432000), (49440, 423000), (50760, 412000), (51500, 406080), (52875, 395520), (54000, 387280), (54144, 386250), (55620, 376000), (56400, 370800), (57600, 363075), (58092, 360000), (58750, 355968), (59328, 352500), (60000, 348552), (60160, 347625), (61800, 338400), (63450, 329600), (64375, 324864), (65920, 317250), (67500, 309824), (67680, 309000), (69525, 300800), (70500, 296640), (72000, 290460), (72615, 288000), (74160, 282000), (75200, 278100), (77250, 270720), (77456, 270000), (79104, 264375), (80000, 261414), (81216, 257500), (82400, 253800), (84600, 247200), (86400, 242050), (87138, 240000), (88125, 237312), (88992, 235000), (90000, 232368), (90240, 231750), (92700, 225600), (94000, 222480), (96000, 217845), (96820, 216000), (98880, 211500), (101520, 206000), (103000, 203040), (105750, 197760), (108000, 193640), (108288, 193125), (111240, 188000), (112800, 185400), (115875, 180480), (116184, 180000), (117500, 177984), (118656, 176250), (120000, 174276), (121025, 172800), (123600, 169200), (126900, 164800), (128750, 162432), (130707, 160000), (131840, 158625), (135000, 154912), (135360, 154500), (139050, 150400), (141000, 148320), (144000, 145230)]