20391628824

素因数分解:

$2^3\times 3^6\times 7^1\times {\mathrm{457}}^1\times {\mathrm{1093}}^1$

素因数の和:1581

約数の個数: 224

約数和(自身を含む): 65717980320

約数和(自身を除く): 45326351496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 243, 252, 324, 378, 457, 486, 504, 567, 648, 729, 756, 914, 972, 1093, 1134, 1371, 1458, 1512, 1701, 1828, 1944, 2186, 2268, 2742, 2916, 3199, 3279, 3402, 3656, 4113, 4372, 4536, 5103, 5484, 5832, 6398, 6558, 6804, 7651, 8226, 8744, 9597, 9837, 10206, 10968, 12339, 12796, 13116, 13608, 15302, 16452, 19194, 19674, 20412, 22953, 24678, 25592, 26232, 28791, 29511, 30604, 32904, 37017, 38388, 39348, 40824, 45906, 49356, 57582, 59022, 61208, 68859, 74034, 76776, 78696, 86373, 88533, 91812, 98712, 111051, 115164, 118044, 137718, 148068, 172746, 177066, 183624, 206577, 222102, 230328, 236088, 259119, 265599, 275436, 296136, 333153, 345492, 354132, 413154, 444204, 499501, 518238, 531198, 550872, 619731, 666306, 690984, 708264, 777357, 796797, 826308, 888408, 999002, 1036476, 1062396, 1239462, 1332612, 1498503, 1554714, 1593594, 1652616, 1859193, 1998004, 2072952, 2124792, 2332071, 2478924, 2665224, 2997006, 3109428, 3187188, 3496507, 3718386, 3996008, 4495509, 4664142, 4957848, 5577579, 5994012, 6218856, 6374376, 6993014, 7436772, 8991018, 9328284, 10489521, 11155158, 11988024, 13486527, 13986028, 14873544, 17982036, 18656568, 20979042, 22310316, 26973054, 27972056, 31468563, 35964072, 40459581, 41958084, 44620632, 53946108, 62937126, 80919162, 83916168, 94405689, 107892216, 121378743, 125874252, 161838324, 188811378, 242757486, 251748504, 283217067, 323676648, 364136229, 377622756, 485514972, 566434134, 728272458, 755245512, 849651201, 971029944, 1132868268, 1456544916, 1699302402, 2265736536, 2548953603, 2913089832, 3398604804, 5097907206, 6797209608, 10195814412, 20391628824]

約数ペア:

[(1, 20391628824), (2, 10195814412), (3, 6797209608), (4, 5097907206), (6, 3398604804), (7, 2913089832), (8, 2548953603), (9, 2265736536), (12, 1699302402), (14, 1456544916), (18, 1132868268), (21, 971029944), (24, 849651201), (27, 755245512), (28, 728272458), (36, 566434134), (42, 485514972), (54, 377622756), (56, 364136229), (63, 323676648), (72, 283217067), (81, 251748504), (84, 242757486), (108, 188811378), (126, 161838324), (162, 125874252), (168, 121378743), (189, 107892216), (216, 94405689), (243, 83916168), (252, 80919162), (324, 62937126), (378, 53946108), (457, 44620632), (486, 41958084), (504, 40459581), (567, 35964072), (648, 31468563), (729, 27972056), (756, 26973054), (914, 22310316), (972, 20979042), (1093, 18656568), (1134, 17982036), (1371, 14873544), (1458, 13986028), (1512, 13486527), (1701, 11988024), (1828, 11155158), (1944, 10489521), (2186, 9328284), (2268, 8991018), (2742, 7436772), (2916, 6993014), (3199, 6374376), (3279, 6218856), (3402, 5994012), (3656, 5577579), (4113, 4957848), (4372, 4664142), (4536, 4495509), (5103, 3996008), (5484, 3718386), (5832, 3496507), (6398, 3187188), (6558, 3109428), (6804, 2997006), (7651, 2665224), (8226, 2478924), (8744, 2332071), (9597, 2124792), (9837, 2072952), (10206, 1998004), (10968, 1859193), (12339, 1652616), (12796, 1593594), (13116, 1554714), (13608, 1498503), (15302, 1332612), (16452, 1239462), (19194, 1062396), (19674, 1036476), (20412, 999002), (22953, 888408), (24678, 826308), (25592, 796797), (26232, 777357), (28791, 708264), (29511, 690984), (30604, 666306), (32904, 619731), (37017, 550872), (38388, 531198), (39348, 518238), (40824, 499501), (45906, 444204), (49356, 413154), (57582, 354132), (59022, 345492), (61208, 333153), (68859, 296136), (74034, 275436), (76776, 265599), (78696, 259119), (86373, 236088), (88533, 230328), (91812, 222102), (98712, 206577), (111051, 183624), (115164, 177066), (118044, 172746), (137718, 148068)]