20460868744680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{624568643}}^1$

素因数の和:624568680

約数の個数: 192

約数和(自身を含む): 81843475109760

約数和(自身を除く): 61382606365080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2730, 3276, 3640, 4095, 4680, 5460, 6552, 8190, 10920, 16380, 32760, 624568643, 1249137286, 1873705929, 2498274572, 3122843215, 3747411858, 4371980501, 4996549144, 5621117787, 6245686430, 7494823716, 8119392359, 8743961002, 9368529645, 11242235574, 12491372860, 13115941503, 14989647432, 16238784718, 17487922004, 18737059290, 21859902505, 22484471148, 24358177077, 24982745720, 26231883006, 28105588935, 32477569436, 34975844008, 37474118580, 39347824509, 40596961795, 43719805010, 44968942296, 48716354154, 52463766012, 56211177870, 56835746513, 64955138872, 65579707515, 73074531231, 74948237160, 78695649018, 81193923590, 87439610020, 97432708308, 104927532024, 112422355740, 113671493026, 121790885385, 131159415030, 146149062462, 157391298036, 162387847180, 170507239539, 174879220040, 194865416616, 196739122545, 224844711480, 227342986052, 243581770770, 262318830060, 284178732565, 292298124924, 314782596072, 324775694360, 341014479078, 365372656155, 393478245090, 454685972104, 487163541540, 511521718617, 524637660120, 568357465130, 584596249848, 682028958156, 730745312310, 786956490180, 852536197695, 974327083080, 1023043437234, 1136714930260, 1364057916312, 1461490624620, 1573912980360, 1705072395390, 2046086874468, 2273429860520, 2557608593085, 2922981249240, 3410144790780, 4092173748936, 5115217186170, 6820289581560, 10230434372340, 20460868744680]

約数ペア:

[(1, 20460868744680), (2, 10230434372340), (3, 6820289581560), (4, 5115217186170), (5, 4092173748936), (6, 3410144790780), (7, 2922981249240), (8, 2557608593085), (9, 2273429860520), (10, 2046086874468), (12, 1705072395390), (13, 1573912980360), (14, 1461490624620), (15, 1364057916312), (18, 1136714930260), (20, 1023043437234), (21, 974327083080), (24, 852536197695), (26, 786956490180), (28, 730745312310), (30, 682028958156), (35, 584596249848), (36, 568357465130), (39, 524637660120), (40, 511521718617), (42, 487163541540), (45, 454685972104), (52, 393478245090), (56, 365372656155), (60, 341014479078), (63, 324775694360), (65, 314782596072), (70, 292298124924), (72, 284178732565), (78, 262318830060), (84, 243581770770), (90, 227342986052), (91, 224844711480), (104, 196739122545), (105, 194865416616), (117, 174879220040), (120, 170507239539), (126, 162387847180), (130, 157391298036), (140, 146149062462), (156, 131159415030), (168, 121790885385), (180, 113671493026), (182, 112422355740), (195, 104927532024), (210, 97432708308), (234, 87439610020), (252, 81193923590), (260, 78695649018), (273, 74948237160), (280, 73074531231), (312, 65579707515), (315, 64955138872), (360, 56835746513), (364, 56211177870), (390, 52463766012), (420, 48716354154), (455, 44968942296), (468, 43719805010), (504, 40596961795), (520, 39347824509), (546, 37474118580), (585, 34975844008), (630, 32477569436), (728, 28105588935), (780, 26231883006), (819, 24982745720), (840, 24358177077), (910, 22484471148), (936, 21859902505), (1092, 18737059290), (1170, 17487922004), (1260, 16238784718), (1365, 14989647432), (1560, 13115941503), (1638, 12491372860), (1820, 11242235574), (2184, 9368529645), (2340, 8743961002), (2520, 8119392359), (2730, 7494823716), (3276, 6245686430), (3640, 5621117787), (4095, 4996549144), (4680, 4371980501), (5460, 3747411858), (6552, 3122843215), (8190, 2498274572), (10920, 1873705929), (16380, 1249137286), (32760, 624568643)]