20911990050

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{971}}^1$

素因数の和:1095

約数の個数: 384

約数和(自身を含む): 68729886720

約数和(自身を除く): 47817896670

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 43, 45, 50, 53, 54, 63, 70, 75, 86, 90, 105, 106, 126, 129, 135, 150, 159, 175, 189, 210, 215, 225, 258, 265, 270, 301, 315, 318, 350, 371, 378, 387, 430, 450, 477, 525, 530, 602, 630, 645, 675, 742, 774, 795, 903, 945, 954, 971, 1050, 1075, 1113, 1161, 1290, 1325, 1350, 1431, 1505, 1575, 1590, 1806, 1855, 1890, 1935, 1942, 2150, 2226, 2279, 2322, 2385, 2650, 2709, 2862, 2913, 3010, 3150, 3225, 3339, 3710, 3870, 3975, 4515, 4558, 4725, 4770, 4855, 5418, 5565, 5805, 5826, 6450, 6678, 6797, 6837, 7155, 7525, 7950, 8127, 8739, 9030, 9275, 9450, 9675, 9710, 10017, 11130, 11395, 11610, 11925, 13545, 13594, 13674, 14310, 14565, 15050, 15953, 16254, 16695, 17478, 18550, 19350, 20034, 20391, 20511, 22575, 22790, 23850, 24275, 26217, 27090, 27825, 29025, 29130, 31906, 33390, 33985, 34185, 35775, 40635, 40782, 41022, 41753, 43695, 45150, 47859, 48550, 50085, 51463, 52434, 55650, 56975, 58050, 61173, 61533, 67725, 67970, 68370, 71550, 72825, 79765, 81270, 83475, 83506, 87390, 95718, 100170, 101955, 102555, 102926, 113950, 122346, 123066, 125259, 131085, 135450, 143577, 145650, 154389, 159530, 166950, 169925, 170925, 183519, 203175, 203910, 205110, 208765, 218475, 239295, 250425, 250518, 257315, 262170, 287154, 292271, 305865, 307665, 308778, 339850, 341850, 360241, 367038, 375777, 398825, 406350, 417530, 430731, 436950, 463167, 478590, 500850, 509775, 512775, 514630, 584542, 611730, 615330, 626295, 655425, 717885, 720482, 751554, 771945, 797650, 861462, 876813, 917595, 926334, 1019550, 1025550, 1043825, 1080723, 1127331, 1196475, 1252590, 1286575, 1310850, 1389501, 1435770, 1461355, 1529325, 1538325, 1543890, 1753626, 1801205, 1835190, 1878885, 2087650, 2153655, 2161446, 2212909, 2254662, 2315835, 2392950, 2573150, 2630439, 2779002, 2922710, 3058650, 3076650, 3131475, 3242169, 3589425, 3602410, 3757770, 3859725, 4307310, 4384065, 4425818, 4587975, 4631670, 5260878, 5403615, 5636655, 6262950, 6484338, 6638727, 6947505, 7178850, 7306775, 7719450, 7891317, 8768130, 9006025, 9175950, 9394425, 9726507, 10768275, 10807230, 11064545, 11273310, 11579175, 13152195, 13277454, 13895010, 14613550, 15490363, 15782634, 16210845, 18012050, 18788850, 19453014, 19916181, 21536550, 21920325, 22129090, 23158350, 26304390, 27018075, 28183275, 30980726, 32421690, 33193635, 34737525, 39456585, 39832362, 43840650, 46471089, 48632535, 54036150, 55322725, 56366550, 59748543, 65760975, 66387270, 69475050, 77451815, 78913170, 81054225, 92942178, 97265070, 99580905, 110645450, 119497086, 131521950, 139413267, 154903630, 162108450, 165968175, 197282925, 199161810, 232355445, 243162675, 278826534, 298742715, 331936350, 387259075, 394565850, 418239801, 464710890, 486325350, 497904525, 597485430, 697066335, 774518150, 836479602, 995809050, 1161777225, 1394132670, 1493713575, 2091199005, 2323554450, 2987427150, 3485331675, 4182398010, 6970663350, 10455995025, 20911990050]

約数ペア:

[(1, 20911990050), (2, 10455995025), (3, 6970663350), (5, 4182398010), (6, 3485331675), (7, 2987427150), (9, 2323554450), (10, 2091199005), (14, 1493713575), (15, 1394132670), (18, 1161777225), (21, 995809050), (25, 836479602), (27, 774518150), (30, 697066335), (35, 597485430), (42, 497904525), (43, 486325350), (45, 464710890), (50, 418239801), (53, 394565850), (54, 387259075), (63, 331936350), (70, 298742715), (75, 278826534), (86, 243162675), (90, 232355445), (105, 199161810), (106, 197282925), (126, 165968175), (129, 162108450), (135, 154903630), (150, 139413267), (159, 131521950), (175, 119497086), (189, 110645450), (210, 99580905), (215, 97265070), (225, 92942178), (258, 81054225), (265, 78913170), (270, 77451815), (301, 69475050), (315, 66387270), (318, 65760975), (350, 59748543), (371, 56366550), (378, 55322725), (387, 54036150), (430, 48632535), (450, 46471089), (477, 43840650), (525, 39832362), (530, 39456585), (602, 34737525), (630, 33193635), (645, 32421690), (675, 30980726), (742, 28183275), (774, 27018075), (795, 26304390), (903, 23158350), (945, 22129090), (954, 21920325), (971, 21536550), (1050, 19916181), (1075, 19453014), (1113, 18788850), (1161, 18012050), (1290, 16210845), (1325, 15782634), (1350, 15490363), (1431, 14613550), (1505, 13895010), (1575, 13277454), (1590, 13152195), (1806, 11579175), (1855, 11273310), (1890, 11064545), (1935, 10807230), (1942, 10768275), (2150, 9726507), (2226, 9394425), (2279, 9175950), (2322, 9006025), (2385, 8768130), (2650, 7891317), (2709, 7719450), (2862, 7306775), (2913, 7178850), (3010, 6947505), (3150, 6638727), (3225, 6484338), (3339, 6262950), (3710, 5636655), (3870, 5403615), (3975, 5260878), (4515, 4631670), (4558, 4587975), (4725, 4425818), (4770, 4384065), (4855, 4307310), (5418, 3859725), (5565, 3757770), (5805, 3602410), (5826, 3589425), (6450, 3242169), (6678, 3131475), (6797, 3076650), (6837, 3058650), (7155, 2922710), (7525, 2779002), (7950, 2630439), (8127, 2573150), (8739, 2392950), (9030, 2315835), (9275, 2254662), (9450, 2212909), (9675, 2161446), (9710, 2153655), (10017, 2087650), (11130, 1878885), (11395, 1835190), (11610, 1801205), (11925, 1753626), (13545, 1543890), (13594, 1538325), (13674, 1529325), (14310, 1461355), (14565, 1435770), (15050, 1389501), (15953, 1310850), (16254, 1286575), (16695, 1252590), (17478, 1196475), (18550, 1127331), (19350, 1080723), (20034, 1043825), (20391, 1025550), (20511, 1019550), (22575, 926334), (22790, 917595), (23850, 876813), (24275, 861462), (26217, 797650), (27090, 771945), (27825, 751554), (29025, 720482), (29130, 717885), (31906, 655425), (33390, 626295), (33985, 615330), (34185, 611730), (35775, 584542), (40635, 514630), (40782, 512775), (41022, 509775), (41753, 500850), (43695, 478590), (45150, 463167), (47859, 436950), (48550, 430731), (50085, 417530), (51463, 406350), (52434, 398825), (55650, 375777), (56975, 367038), (58050, 360241), (61173, 341850), (61533, 339850), (67725, 308778), (67970, 307665), (68370, 305865), (71550, 292271), (72825, 287154), (79765, 262170), (81270, 257315), (83475, 250518), (83506, 250425), (87390, 239295), (95718, 218475), (100170, 208765), (101955, 205110), (102555, 203910), (102926, 203175), (113950, 183519), (122346, 170925), (123066, 169925), (125259, 166950), (131085, 159530), (135450, 154389), (143577, 145650)]