20015517312

素因数分解:

$2^7\times 3^6\times 7^1\times {\mathrm{30643}}^1$

素因数の和:30682

約数の個数: 224

約数和(自身を含む): 68327539680

約数和(自身を除く): 48312022368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 216, 224, 243, 252, 288, 324, 336, 378, 384, 432, 448, 486, 504, 567, 576, 648, 672, 729, 756, 864, 896, 972, 1008, 1134, 1152, 1296, 1344, 1458, 1512, 1701, 1728, 1944, 2016, 2268, 2592, 2688, 2916, 3024, 3402, 3456, 3888, 4032, 4536, 5103, 5184, 5832, 6048, 6804, 7776, 8064, 9072, 10206, 10368, 11664, 12096, 13608, 15552, 18144, 20412, 23328, 24192, 27216, 30643, 31104, 36288, 40824, 46656, 54432, 61286, 72576, 81648, 91929, 93312, 108864, 122572, 163296, 183858, 214501, 217728, 245144, 275787, 326592, 367716, 429002, 490288, 551574, 643503, 653184, 735432, 827361, 858004, 980576, 1103148, 1287006, 1470864, 1654722, 1716008, 1930509, 1961152, 2206296, 2482083, 2574012, 2941728, 3309444, 3432016, 3861018, 3922304, 4412592, 4964166, 5148024, 5791527, 5883456, 6618888, 6864032, 7446249, 7722036, 8825184, 9928332, 10296048, 11583054, 11766912, 13237776, 13728064, 14892498, 15444072, 17374581, 17650368, 19856664, 20592096, 22338747, 23166108, 26475552, 27456128, 29784996, 30888144, 34749162, 35300736, 39713328, 41184192, 44677494, 46332216, 52123743, 52951104, 59569992, 61776288, 69498324, 79426656, 82368384, 89354988, 92664432, 104247486, 105902208, 119139984, 123552576, 138996648, 156371229, 158853312, 178709976, 185328864, 208494972, 238279968, 247105152, 277993296, 312742458, 317706624, 357419952, 370657728, 416989944, 476559936, 555986592, 625484916, 714839904, 741315456, 833979888, 953119872, 1111973184, 1250969832, 1429679808, 1667959776, 2223946368, 2501939664, 2859359616, 3335919552, 5003879328, 6671839104, 10007758656, 20015517312]

約数ペア:

[(1, 20015517312), (2, 10007758656), (3, 6671839104), (4, 5003879328), (6, 3335919552), (7, 2859359616), (8, 2501939664), (9, 2223946368), (12, 1667959776), (14, 1429679808), (16, 1250969832), (18, 1111973184), (21, 953119872), (24, 833979888), (27, 741315456), (28, 714839904), (32, 625484916), (36, 555986592), (42, 476559936), (48, 416989944), (54, 370657728), (56, 357419952), (63, 317706624), (64, 312742458), (72, 277993296), (81, 247105152), (84, 238279968), (96, 208494972), (108, 185328864), (112, 178709976), (126, 158853312), (128, 156371229), (144, 138996648), (162, 123552576), (168, 119139984), (189, 105902208), (192, 104247486), (216, 92664432), (224, 89354988), (243, 82368384), (252, 79426656), (288, 69498324), (324, 61776288), (336, 59569992), (378, 52951104), (384, 52123743), (432, 46332216), (448, 44677494), (486, 41184192), (504, 39713328), (567, 35300736), (576, 34749162), (648, 30888144), (672, 29784996), (729, 27456128), (756, 26475552), (864, 23166108), (896, 22338747), (972, 20592096), (1008, 19856664), (1134, 17650368), (1152, 17374581), (1296, 15444072), (1344, 14892498), (1458, 13728064), (1512, 13237776), (1701, 11766912), (1728, 11583054), (1944, 10296048), (2016, 9928332), (2268, 8825184), (2592, 7722036), (2688, 7446249), (2916, 6864032), (3024, 6618888), (3402, 5883456), (3456, 5791527), (3888, 5148024), (4032, 4964166), (4536, 4412592), (5103, 3922304), (5184, 3861018), (5832, 3432016), (6048, 3309444), (6804, 2941728), (7776, 2574012), (8064, 2482083), (9072, 2206296), (10206, 1961152), (10368, 1930509), (11664, 1716008), (12096, 1654722), (13608, 1470864), (15552, 1287006), (18144, 1103148), (20412, 980576), (23328, 858004), (24192, 827361), (27216, 735432), (30643, 653184), (31104, 643503), (36288, 551574), (40824, 490288), (46656, 429002), (54432, 367716), (61286, 326592), (72576, 275787), (81648, 245144), (91929, 217728), (93312, 214501), (108864, 183858), (122572, 163296)]