21437220564

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1307}}^1$

素因数の和:1448

約数の個数: 240

約数和(自身を含む): 61261111296

約数和(自身を除く): 39823890732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 31, 36, 46, 54, 62, 69, 71, 81, 92, 93, 108, 124, 138, 142, 162, 186, 207, 213, 276, 279, 284, 324, 372, 414, 426, 558, 621, 639, 713, 828, 837, 852, 1116, 1242, 1278, 1307, 1426, 1633, 1674, 1863, 1917, 2139, 2201, 2484, 2511, 2556, 2614, 2852, 3266, 3348, 3726, 3834, 3921, 4278, 4402, 4899, 5022, 5228, 5751, 6417, 6532, 6603, 7452, 7668, 7842, 8556, 8804, 9798, 10044, 11502, 11763, 12834, 13206, 14697, 15684, 19251, 19596, 19809, 23004, 23526, 25668, 26412, 29394, 30061, 35289, 38502, 39618, 40517, 44091, 47052, 50623, 57753, 58788, 59427, 60122, 70578, 77004, 79236, 81034, 88182, 90183, 92797, 101246, 105867, 115506, 118854, 120244, 121551, 132273, 141156, 151869, 162068, 176364, 178281, 180366, 185594, 202492, 211734, 231012, 237708, 243102, 264546, 270549, 278391, 303738, 356562, 360732, 364653, 371188, 423468, 455607, 486204, 529092, 541098, 556782, 607476, 713124, 729306, 811647, 835173, 911214, 931891, 1082196, 1093959, 1113564, 1366821, 1458612, 1623294, 1670346, 1822428, 1863782, 2134331, 2187918, 2434941, 2505519, 2733642, 2795673, 2876707, 3246588, 3281877, 3340692, 3727564, 4100463, 4268662, 4375836, 4869882, 5011038, 5467284, 5591346, 5753414, 6402993, 6563754, 7516557, 8200926, 8387019, 8537324, 8630121, 9739764, 10022076, 11182692, 11506828, 12805986, 13127508, 15033114, 16401852, 16774038, 17260242, 19208979, 25161057, 25611972, 25890363, 30066228, 33548076, 34520484, 38417958, 50322114, 51780726, 57626937, 66164261, 75483171, 76835916, 77671089, 100644228, 103561452, 115253874, 132328522, 150966342, 155342178, 172880811, 198492783, 230507748, 233013267, 264657044, 301932684, 310684356, 345761622, 396985566, 466026534, 595478349, 691523244, 793971132, 932053068, 1190956698, 1786435047, 2381913396, 3572870094, 5359305141, 7145740188, 10718610282, 21437220564]

約数ペア:

[(1, 21437220564), (2, 10718610282), (3, 7145740188), (4, 5359305141), (6, 3572870094), (9, 2381913396), (12, 1786435047), (18, 1190956698), (23, 932053068), (27, 793971132), (31, 691523244), (36, 595478349), (46, 466026534), (54, 396985566), (62, 345761622), (69, 310684356), (71, 301932684), (81, 264657044), (92, 233013267), (93, 230507748), (108, 198492783), (124, 172880811), (138, 155342178), (142, 150966342), (162, 132328522), (186, 115253874), (207, 103561452), (213, 100644228), (276, 77671089), (279, 76835916), (284, 75483171), (324, 66164261), (372, 57626937), (414, 51780726), (426, 50322114), (558, 38417958), (621, 34520484), (639, 33548076), (713, 30066228), (828, 25890363), (837, 25611972), (852, 25161057), (1116, 19208979), (1242, 17260242), (1278, 16774038), (1307, 16401852), (1426, 15033114), (1633, 13127508), (1674, 12805986), (1863, 11506828), (1917, 11182692), (2139, 10022076), (2201, 9739764), (2484, 8630121), (2511, 8537324), (2556, 8387019), (2614, 8200926), (2852, 7516557), (3266, 6563754), (3348, 6402993), (3726, 5753414), (3834, 5591346), (3921, 5467284), (4278, 5011038), (4402, 4869882), (4899, 4375836), (5022, 4268662), (5228, 4100463), (5751, 3727564), (6417, 3340692), (6532, 3281877), (6603, 3246588), (7452, 2876707), (7668, 2795673), (7842, 2733642), (8556, 2505519), (8804, 2434941), (9798, 2187918), (10044, 2134331), (11502, 1863782), (11763, 1822428), (12834, 1670346), (13206, 1623294), (14697, 1458612), (15684, 1366821), (19251, 1113564), (19596, 1093959), (19809, 1082196), (23004, 931891), (23526, 911214), (25668, 835173), (26412, 811647), (29394, 729306), (30061, 713124), (35289, 607476), (38502, 556782), (39618, 541098), (40517, 529092), (44091, 486204), (47052, 455607), (50623, 423468), (57753, 371188), (58788, 364653), (59427, 360732), (60122, 356562), (70578, 303738), (77004, 278391), (79236, 270549), (81034, 264546), (88182, 243102), (90183, 237708), (92797, 231012), (101246, 211734), (105867, 202492), (115506, 185594), (118854, 180366), (120244, 178281), (121551, 176364), (132273, 162068), (141156, 151869)]