20391933120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1013}}^1\times {\mathrm{1613}}^1$

素因数の和:2659

約数の個数: 224

約数和(自身を含む): 69836824512

約数和(自身を除く): 49444891392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1013, 1040, 1248, 1560, 1613, 2026, 2080, 2496, 3039, 3120, 3226, 4052, 4160, 4839, 5065, 6078, 6240, 6452, 8065, 8104, 9678, 10130, 12156, 12480, 12904, 13169, 15195, 16130, 16208, 19356, 20260, 20969, 24195, 24312, 25808, 26338, 30390, 32260, 32416, 38712, 39507, 40520, 41938, 48390, 48624, 51616, 52676, 60780, 62907, 64520, 64832, 65845, 77424, 79014, 81040, 83876, 96780, 97248, 103232, 104845, 105352, 121560, 125814, 129040, 131690, 154848, 158028, 162080, 167752, 193560, 194496, 197535, 209690, 210704, 243120, 251628, 258080, 263380, 309696, 314535, 316056, 324160, 335504, 387120, 395070, 419380, 421408, 486240, 503256, 516160, 526760, 629070, 632112, 671008, 774240, 790140, 838760, 842816, 972480, 1006512, 1053520, 1258140, 1264224, 1342016, 1548480, 1580280, 1633969, 1677520, 2013024, 2107040, 2516280, 2528448, 3160560, 3267938, 3355040, 4026048, 4214080, 4901907, 5032560, 6321120, 6535876, 6710080, 8169845, 9803814, 10065120, 12642240, 13071752, 16339690, 19607628, 20130240, 21241597, 24509535, 26143504, 32679380, 39215256, 42483194, 49019070, 52287008, 63724791, 65358760, 78430512, 84966388, 98038140, 104574016, 106207985, 127449582, 130717520, 156861024, 169932776, 196076280, 212415970, 254899164, 261435040, 313722048, 318623955, 339865552, 392152560, 424831940, 509798328, 522870080, 637247910, 679731104, 784305120, 849663880, 1019596656, 1274495820, 1359462208, 1568610240, 1699327760, 2039193312, 2548991640, 3398655520, 4078386624, 5097983280, 6797311040, 10195966560, 20391933120]

約数ペア:

[(1, 20391933120), (2, 10195966560), (3, 6797311040), (4, 5097983280), (5, 4078386624), (6, 3398655520), (8, 2548991640), (10, 2039193312), (12, 1699327760), (13, 1568610240), (15, 1359462208), (16, 1274495820), (20, 1019596656), (24, 849663880), (26, 784305120), (30, 679731104), (32, 637247910), (39, 522870080), (40, 509798328), (48, 424831940), (52, 392152560), (60, 339865552), (64, 318623955), (65, 313722048), (78, 261435040), (80, 254899164), (96, 212415970), (104, 196076280), (120, 169932776), (130, 156861024), (156, 130717520), (160, 127449582), (192, 106207985), (195, 104574016), (208, 98038140), (240, 84966388), (260, 78430512), (312, 65358760), (320, 63724791), (390, 52287008), (416, 49019070), (480, 42483194), (520, 39215256), (624, 32679380), (780, 26143504), (832, 24509535), (960, 21241597), (1013, 20130240), (1040, 19607628), (1248, 16339690), (1560, 13071752), (1613, 12642240), (2026, 10065120), (2080, 9803814), (2496, 8169845), (3039, 6710080), (3120, 6535876), (3226, 6321120), (4052, 5032560), (4160, 4901907), (4839, 4214080), (5065, 4026048), (6078, 3355040), (6240, 3267938), (6452, 3160560), (8065, 2528448), (8104, 2516280), (9678, 2107040), (10130, 2013024), (12156, 1677520), (12480, 1633969), (12904, 1580280), (13169, 1548480), (15195, 1342016), (16130, 1264224), (16208, 1258140), (19356, 1053520), (20260, 1006512), (20969, 972480), (24195, 842816), (24312, 838760), (25808, 790140), (26338, 774240), (30390, 671008), (32260, 632112), (32416, 629070), (38712, 526760), (39507, 516160), (40520, 503256), (41938, 486240), (48390, 421408), (48624, 419380), (51616, 395070), (52676, 387120), (60780, 335504), (62907, 324160), (64520, 316056), (64832, 314535), (65845, 309696), (77424, 263380), (79014, 258080), (81040, 251628), (83876, 243120), (96780, 210704), (97248, 209690), (103232, 197535), (104845, 194496), (105352, 193560), (121560, 167752), (125814, 162080), (129040, 158028), (131690, 154848)]