20495279016

素因数分解:

$2^3\times 3^5\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{2207}}^1$

素因数の和:2526

約数の個数: 192

約数和(自身を含む): 61194631680

約数和(自身を除く): 40699352664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 81, 102, 108, 136, 153, 162, 204, 216, 243, 281, 306, 324, 408, 459, 486, 562, 612, 648, 843, 918, 972, 1124, 1224, 1377, 1686, 1836, 1944, 2207, 2248, 2529, 2754, 3372, 3672, 4131, 4414, 4777, 5058, 5508, 6621, 6744, 7587, 8262, 8828, 9554, 10116, 11016, 13242, 14331, 15174, 16524, 17656, 19108, 19863, 20232, 22761, 26484, 28662, 30348, 33048, 37519, 38216, 39726, 42993, 45522, 52968, 57324, 59589, 60696, 68283, 75038, 79452, 85986, 91044, 112557, 114648, 119178, 128979, 136566, 150076, 158904, 171972, 178767, 182088, 225114, 238356, 257958, 273132, 300152, 337671, 343944, 357534, 386937, 450228, 476712, 515916, 536301, 546264, 620167, 675342, 715068, 773874, 900456, 1013013, 1031832, 1072602, 1160811, 1240334, 1350684, 1430136, 1547748, 1860501, 2026026, 2145204, 2321622, 2480668, 2701368, 3039039, 3095496, 3721002, 4052052, 4290408, 4643244, 4961336, 5581503, 6078078, 7442004, 8104104, 9117117, 9286488, 10542839, 11163006, 12156156, 14884008, 16744509, 18234234, 21085678, 22326012, 24312312, 31628517, 33489018, 36468468, 42171356, 44652024, 50233527, 63257034, 66978036, 72936936, 84342712, 94885551, 100467054, 126514068, 133956072, 150700581, 189771102, 200934108, 253028136, 284656653, 301401162, 379542204, 401868216, 569313306, 602802324, 759084408, 853969959, 1138626612, 1205604648, 1707939918, 2277253224, 2561909877, 3415879836, 5123819754, 6831759672, 10247639508, 20495279016]

約数ペア:

[(1, 20495279016), (2, 10247639508), (3, 6831759672), (4, 5123819754), (6, 3415879836), (8, 2561909877), (9, 2277253224), (12, 1707939918), (17, 1205604648), (18, 1138626612), (24, 853969959), (27, 759084408), (34, 602802324), (36, 569313306), (51, 401868216), (54, 379542204), (68, 301401162), (72, 284656653), (81, 253028136), (102, 200934108), (108, 189771102), (136, 150700581), (153, 133956072), (162, 126514068), (204, 100467054), (216, 94885551), (243, 84342712), (281, 72936936), (306, 66978036), (324, 63257034), (408, 50233527), (459, 44652024), (486, 42171356), (562, 36468468), (612, 33489018), (648, 31628517), (843, 24312312), (918, 22326012), (972, 21085678), (1124, 18234234), (1224, 16744509), (1377, 14884008), (1686, 12156156), (1836, 11163006), (1944, 10542839), (2207, 9286488), (2248, 9117117), (2529, 8104104), (2754, 7442004), (3372, 6078078), (3672, 5581503), (4131, 4961336), (4414, 4643244), (4777, 4290408), (5058, 4052052), (5508, 3721002), (6621, 3095496), (6744, 3039039), (7587, 2701368), (8262, 2480668), (8828, 2321622), (9554, 2145204), (10116, 2026026), (11016, 1860501), (13242, 1547748), (14331, 1430136), (15174, 1350684), (16524, 1240334), (17656, 1160811), (19108, 1072602), (19863, 1031832), (20232, 1013013), (22761, 900456), (26484, 773874), (28662, 715068), (30348, 675342), (33048, 620167), (37519, 546264), (38216, 536301), (39726, 515916), (42993, 476712), (45522, 450228), (52968, 386937), (57324, 357534), (59589, 343944), (60696, 337671), (68283, 300152), (75038, 273132), (79452, 257958), (85986, 238356), (91044, 225114), (112557, 182088), (114648, 178767), (119178, 171972), (128979, 158904), (136566, 150076)]