20045842960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1201}}^1\times {\mathrm{1459}}^1$

素因数の和:2697

約数の個数: 160

約数和(自身を含む): 54837740160

約数和(自身を除く): 34791897200

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1201, 1430, 1459, 2288, 2402, 2860, 2918, 4804, 5720, 5836, 6005, 7295, 9608, 11440, 11672, 12010, 13211, 14590, 15613, 16049, 18967, 19216, 23344, 24020, 26422, 29180, 31226, 32098, 37934, 48040, 52844, 58360, 62452, 64196, 66055, 75868, 78065, 80245, 94835, 96080, 105688, 116720, 124904, 128392, 132110, 151736, 156130, 160490, 171743, 189670, 208637, 211376, 249808, 256784, 264220, 303472, 312260, 320980, 343486, 379340, 417274, 528440, 624520, 641960, 686972, 758680, 834548, 858715, 1043185, 1056880, 1249040, 1283920, 1373944, 1517360, 1669096, 1717430, 1752259, 2086370, 2747888, 3338192, 3434860, 3504518, 4172740, 6869720, 7009036, 8345480, 8761295, 13739440, 14018072, 16690960, 17522590, 19274849, 22779367, 28036144, 35045180, 38549698, 45558734, 70090360, 77099396, 91117468, 96374245, 113896835, 140180720, 154198792, 182234936, 192748490, 227793670, 250573037, 308397584, 364469872, 385496980, 455587340, 501146074, 770993960, 911174680, 1002292148, 1252865185, 1541987920, 1822349360, 2004584296, 2505730370, 4009168592, 5011460740, 10022921480, 20045842960]

約数ペア:

[(1, 20045842960), (2, 10022921480), (4, 5011460740), (5, 4009168592), (8, 2505730370), (10, 2004584296), (11, 1822349360), (13, 1541987920), (16, 1252865185), (20, 1002292148), (22, 911174680), (26, 770993960), (40, 501146074), (44, 455587340), (52, 385496980), (55, 364469872), (65, 308397584), (80, 250573037), (88, 227793670), (104, 192748490), (110, 182234936), (130, 154198792), (143, 140180720), (176, 113896835), (208, 96374245), (220, 91117468), (260, 77099396), (286, 70090360), (440, 45558734), (520, 38549698), (572, 35045180), (715, 28036144), (880, 22779367), (1040, 19274849), (1144, 17522590), (1201, 16690960), (1430, 14018072), (1459, 13739440), (2288, 8761295), (2402, 8345480), (2860, 7009036), (2918, 6869720), (4804, 4172740), (5720, 3504518), (5836, 3434860), (6005, 3338192), (7295, 2747888), (9608, 2086370), (11440, 1752259), (11672, 1717430), (12010, 1669096), (13211, 1517360), (14590, 1373944), (15613, 1283920), (16049, 1249040), (18967, 1056880), (19216, 1043185), (23344, 858715), (24020, 834548), (26422, 758680), (29180, 686972), (31226, 641960), (32098, 624520), (37934, 528440), (48040, 417274), (52844, 379340), (58360, 343486), (62452, 320980), (64196, 312260), (66055, 303472), (75868, 264220), (78065, 256784), (80245, 249808), (94835, 211376), (96080, 208637), (105688, 189670), (116720, 171743), (124904, 160490), (128392, 156130), (132110, 151736)]