20097986040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{220663}}^1$

素因数の和:220714

約数の個数: 192

約数和(自身を含む): 74354941440

約数和(自身を除く): 54256955400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 23, 24, 30, 33, 36, 40, 44, 45, 46, 55, 60, 66, 69, 72, 88, 90, 92, 99, 110, 115, 120, 132, 138, 165, 180, 184, 198, 207, 220, 230, 253, 264, 276, 330, 345, 360, 396, 414, 440, 460, 495, 506, 552, 660, 690, 759, 792, 828, 920, 990, 1012, 1035, 1265, 1320, 1380, 1518, 1656, 1980, 2024, 2070, 2277, 2530, 2760, 3036, 3795, 3960, 4140, 4554, 5060, 6072, 7590, 8280, 9108, 10120, 11385, 15180, 18216, 22770, 30360, 45540, 91080, 220663, 441326, 661989, 882652, 1103315, 1323978, 1765304, 1985967, 2206630, 2427293, 2647956, 3309945, 3971934, 4413260, 4854586, 5075249, 5295912, 6619890, 7281879, 7943868, 8826520, 9709172, 9929835, 10150498, 12136465, 13239780, 14563758, 15225747, 15887736, 19418344, 19859670, 20300996, 21845637, 24272930, 25376245, 26479560, 29127516, 30451494, 36409395, 39719340, 40601992, 43691274, 45677241, 48545860, 50752490, 55827739, 58255032, 60902988, 72818790, 76128735, 79438680, 87382548, 91354482, 97091720, 101504980, 109228185, 111655478, 121805976, 145637580, 152257470, 167483217, 174765096, 182708964, 203009960, 218456370, 223310956, 228386205, 279138695, 291275160, 304514940, 334966434, 365417928, 436912740, 446621912, 456772410, 502449651, 558277390, 609029880, 669932868, 837416085, 873825480, 913544820, 1004899302, 1116554780, 1339865736, 1674832170, 1827089640, 2009798604, 2233109560, 2512248255, 3349664340, 4019597208, 5024496510, 6699328680, 10048993020, 20097986040]

約数ペア:

[(1, 20097986040), (2, 10048993020), (3, 6699328680), (4, 5024496510), (5, 4019597208), (6, 3349664340), (8, 2512248255), (9, 2233109560), (10, 2009798604), (11, 1827089640), (12, 1674832170), (15, 1339865736), (18, 1116554780), (20, 1004899302), (22, 913544820), (23, 873825480), (24, 837416085), (30, 669932868), (33, 609029880), (36, 558277390), (40, 502449651), (44, 456772410), (45, 446621912), (46, 436912740), (55, 365417928), (60, 334966434), (66, 304514940), (69, 291275160), (72, 279138695), (88, 228386205), (90, 223310956), (92, 218456370), (99, 203009960), (110, 182708964), (115, 174765096), (120, 167483217), (132, 152257470), (138, 145637580), (165, 121805976), (180, 111655478), (184, 109228185), (198, 101504980), (207, 97091720), (220, 91354482), (230, 87382548), (253, 79438680), (264, 76128735), (276, 72818790), (330, 60902988), (345, 58255032), (360, 55827739), (396, 50752490), (414, 48545860), (440, 45677241), (460, 43691274), (495, 40601992), (506, 39719340), (552, 36409395), (660, 30451494), (690, 29127516), (759, 26479560), (792, 25376245), (828, 24272930), (920, 21845637), (990, 20300996), (1012, 19859670), (1035, 19418344), (1265, 15887736), (1320, 15225747), (1380, 14563758), (1518, 13239780), (1656, 12136465), (1980, 10150498), (2024, 9929835), (2070, 9709172), (2277, 8826520), (2530, 7943868), (2760, 7281879), (3036, 6619890), (3795, 5295912), (3960, 5075249), (4140, 4854586), (4554, 4413260), (5060, 3971934), (6072, 3309945), (7590, 2647956), (8280, 2427293), (9108, 2206630), (10120, 1985967), (11385, 1765304), (15180, 1323978), (18216, 1103315), (22770, 882652), (30360, 661989), (45540, 441326), (91080, 220663)]