20125927728

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^2\times {\mathrm{431}}^1\times {\mathrm{613}}^1$

素因数の和:1104

約数の個数: 180

約数和(自身を含む): 59112904032

約数和(自身を除く): 38986976304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 431, 529, 552, 613, 828, 862, 1058, 1104, 1226, 1293, 1587, 1656, 1724, 1839, 2116, 2452, 2586, 3174, 3312, 3448, 3678, 3879, 4232, 4761, 4904, 5172, 5517, 6348, 6896, 7356, 7758, 8464, 9522, 9808, 9913, 10344, 11034, 12696, 14099, 14712, 15516, 19044, 19826, 20688, 22068, 25392, 28198, 29424, 29739, 31032, 38088, 39652, 42297, 44136, 56396, 59478, 62064, 76176, 79304, 84594, 88272, 89217, 112792, 118956, 126891, 158608, 169188, 178434, 225584, 227999, 237912, 253782, 264203, 324277, 338376, 356868, 455998, 475824, 507564, 528406, 648554, 676752, 683997, 713736, 792609, 911996, 972831, 1015128, 1056812, 1297108, 1367994, 1427472, 1585218, 1823992, 1945662, 2030256, 2051991, 2113624, 2377827, 2594216, 2735988, 2918493, 3170436, 3647984, 3891324, 4103982, 4227248, 4755654, 5188432, 5471976, 5836986, 6076669, 6340872, 7782648, 8207964, 9511308, 10943952, 11673972, 12153338, 12681744, 15565296, 16415928, 18230007, 19022616, 23347944, 24306676, 32831856, 36460014, 38045232, 46695888, 48613352, 54690021, 72920028, 97226704, 109380042, 139763387, 145840056, 218760084, 279526774, 291680112, 419290161, 437520168, 559053548, 838580322, 875040336, 1118107096, 1257870483, 1677160644, 2236214192, 2515740966, 3354321288, 5031481932, 6708642576, 10062963864, 20125927728]

約数ペア:

[(1, 20125927728), (2, 10062963864), (3, 6708642576), (4, 5031481932), (6, 3354321288), (8, 2515740966), (9, 2236214192), (12, 1677160644), (16, 1257870483), (18, 1118107096), (23, 875040336), (24, 838580322), (36, 559053548), (46, 437520168), (48, 419290161), (69, 291680112), (72, 279526774), (92, 218760084), (138, 145840056), (144, 139763387), (184, 109380042), (207, 97226704), (276, 72920028), (368, 54690021), (414, 48613352), (431, 46695888), (529, 38045232), (552, 36460014), (613, 32831856), (828, 24306676), (862, 23347944), (1058, 19022616), (1104, 18230007), (1226, 16415928), (1293, 15565296), (1587, 12681744), (1656, 12153338), (1724, 11673972), (1839, 10943952), (2116, 9511308), (2452, 8207964), (2586, 7782648), (3174, 6340872), (3312, 6076669), (3448, 5836986), (3678, 5471976), (3879, 5188432), (4232, 4755654), (4761, 4227248), (4904, 4103982), (5172, 3891324), (5517, 3647984), (6348, 3170436), (6896, 2918493), (7356, 2735988), (7758, 2594216), (8464, 2377827), (9522, 2113624), (9808, 2051991), (9913, 2030256), (10344, 1945662), (11034, 1823992), (12696, 1585218), (14099, 1427472), (14712, 1367994), (15516, 1297108), (19044, 1056812), (19826, 1015128), (20688, 972831), (22068, 911996), (25392, 792609), (28198, 713736), (29424, 683997), (29739, 676752), (31032, 648554), (38088, 528406), (39652, 507564), (42297, 475824), (44136, 455998), (56396, 356868), (59478, 338376), (62064, 324277), (76176, 264203), (79304, 253782), (84594, 237912), (88272, 227999), (89217, 225584), (112792, 178434), (118956, 169188), (126891, 158608)]