20727490464

素因数分解:

$2^5\times 3^4\times {\mathrm{1861}}^1\times {\mathrm{4297}}^1$

素因数の和:6180

約数の個数: 120

約数和(自身を含む): 61005923748

約数和(自身を除く): 40278433284

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 648, 864, 1296, 1861, 2592, 3722, 4297, 5583, 7444, 8594, 11166, 12891, 14888, 16749, 17188, 22332, 25782, 29776, 33498, 34376, 38673, 44664, 50247, 51564, 59552, 66996, 68752, 77346, 89328, 100494, 103128, 116019, 133992, 137504, 150741, 154692, 178656, 200988, 206256, 232038, 267984, 301482, 309384, 348057, 401976, 412512, 464076, 535968, 602964, 618768, 696114, 803952, 928152, 1205928, 1237536, 1392228, 1607904, 1856304, 2411856, 2784456, 3712608, 4823712, 5568912, 7996717, 11137824, 15993434, 23990151, 31986868, 47980302, 63973736, 71970453, 95960604, 127947472, 143940906, 191921208, 215911359, 255894944, 287881812, 383842416, 431822718, 575763624, 647734077, 767684832, 863645436, 1151527248, 1295468154, 1727290872, 2303054496, 2590936308, 3454581744, 5181872616, 6909163488, 10363745232, 20727490464]

約数ペア:

[(1, 20727490464), (2, 10363745232), (3, 6909163488), (4, 5181872616), (6, 3454581744), (8, 2590936308), (9, 2303054496), (12, 1727290872), (16, 1295468154), (18, 1151527248), (24, 863645436), (27, 767684832), (32, 647734077), (36, 575763624), (48, 431822718), (54, 383842416), (72, 287881812), (81, 255894944), (96, 215911359), (108, 191921208), (144, 143940906), (162, 127947472), (216, 95960604), (288, 71970453), (324, 63973736), (432, 47980302), (648, 31986868), (864, 23990151), (1296, 15993434), (1861, 11137824), (2592, 7996717), (3722, 5568912), (4297, 4823712), (5583, 3712608), (7444, 2784456), (8594, 2411856), (11166, 1856304), (12891, 1607904), (14888, 1392228), (16749, 1237536), (17188, 1205928), (22332, 928152), (25782, 803952), (29776, 696114), (33498, 618768), (34376, 602964), (38673, 535968), (44664, 464076), (50247, 412512), (51564, 401976), (59552, 348057), (66996, 309384), (68752, 301482), (77346, 267984), (89328, 232038), (100494, 206256), (103128, 200988), (116019, 178656), (133992, 154692), (137504, 150741)]