20731492704

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{7151}}^1$

素因数の和:7301

約数の個数: 192

約数和(自身を含む): 61768562688

約数和(自身を除く): 41037069984

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 46, 48, 52, 69, 78, 92, 96, 101, 104, 138, 156, 184, 202, 208, 276, 299, 303, 312, 368, 404, 416, 552, 598, 606, 624, 736, 808, 897, 1104, 1196, 1212, 1248, 1313, 1616, 1794, 2208, 2323, 2392, 2424, 2626, 3232, 3588, 3939, 4646, 4784, 4848, 5252, 6969, 7151, 7176, 7878, 9292, 9568, 9696, 10504, 13938, 14302, 14352, 15756, 18584, 21008, 21453, 27876, 28604, 28704, 30199, 31512, 37168, 42016, 42906, 55752, 57208, 60398, 63024, 74336, 85812, 90597, 92963, 111504, 114416, 120796, 126048, 164473, 171624, 181194, 185926, 223008, 228832, 241592, 278889, 328946, 343248, 362388, 371852, 483184, 493419, 557778, 657892, 686496, 722251, 724776, 743704, 966368, 986838, 1115556, 1315784, 1444502, 1449552, 1487408, 1973676, 2138149, 2166753, 2231112, 2631568, 2889004, 2899104, 2974816, 3947352, 4276298, 4333506, 4462224, 5263136, 5778008, 6414447, 7894704, 8552596, 8667012, 8924448, 9389263, 11556016, 12828894, 15789408, 16611773, 17105192, 17334024, 18778526, 23112032, 25657788, 28167789, 33223546, 34210384, 34668048, 37557052, 49835319, 51315576, 56335578, 66447092, 68420768, 69336096, 75114104, 99670638, 102631152, 112671156, 132894184, 150228208, 199341276, 205262304, 215953049, 225342312, 265788368, 300456416, 398682552, 431906098, 450684624, 531576736, 647859147, 797365104, 863812196, 901369248, 1295718294, 1594730208, 1727624392, 2591436588, 3455248784, 5182873176, 6910497568, 10365746352, 20731492704]

約数ペア:

[(1, 20731492704), (2, 10365746352), (3, 6910497568), (4, 5182873176), (6, 3455248784), (8, 2591436588), (12, 1727624392), (13, 1594730208), (16, 1295718294), (23, 901369248), (24, 863812196), (26, 797365104), (32, 647859147), (39, 531576736), (46, 450684624), (48, 431906098), (52, 398682552), (69, 300456416), (78, 265788368), (92, 225342312), (96, 215953049), (101, 205262304), (104, 199341276), (138, 150228208), (156, 132894184), (184, 112671156), (202, 102631152), (208, 99670638), (276, 75114104), (299, 69336096), (303, 68420768), (312, 66447092), (368, 56335578), (404, 51315576), (416, 49835319), (552, 37557052), (598, 34668048), (606, 34210384), (624, 33223546), (736, 28167789), (808, 25657788), (897, 23112032), (1104, 18778526), (1196, 17334024), (1212, 17105192), (1248, 16611773), (1313, 15789408), (1616, 12828894), (1794, 11556016), (2208, 9389263), (2323, 8924448), (2392, 8667012), (2424, 8552596), (2626, 7894704), (3232, 6414447), (3588, 5778008), (3939, 5263136), (4646, 4462224), (4784, 4333506), (4848, 4276298), (5252, 3947352), (6969, 2974816), (7151, 2899104), (7176, 2889004), (7878, 2631568), (9292, 2231112), (9568, 2166753), (9696, 2138149), (10504, 1973676), (13938, 1487408), (14302, 1449552), (14352, 1444502), (15756, 1315784), (18584, 1115556), (21008, 986838), (21453, 966368), (27876, 743704), (28604, 724776), (28704, 722251), (30199, 686496), (31512, 657892), (37168, 557778), (42016, 493419), (42906, 483184), (55752, 371852), (57208, 362388), (60398, 343248), (63024, 328946), (74336, 278889), (85812, 241592), (90597, 228832), (92963, 223008), (111504, 185926), (114416, 181194), (120796, 171624), (126048, 164473)]