20191989744

素因数分解:

$2^4\times 3^5\times {\mathrm{787}}^1\times {\mathrm{6599}}^1$

素因数の和:7409

約数の個数: 120

約数和(自身を含む): 58685827200

約数和(自身を除く): 38493837456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 787, 972, 1296, 1574, 1944, 2361, 3148, 3888, 4722, 6296, 6599, 7083, 9444, 12592, 13198, 14166, 18888, 19797, 21249, 26396, 28332, 37776, 39594, 42498, 52792, 56664, 59391, 63747, 79188, 84996, 105584, 113328, 118782, 127494, 158376, 169992, 178173, 191241, 237564, 254988, 316752, 339984, 356346, 382482, 475128, 509976, 534519, 712692, 764964, 950256, 1019952, 1069038, 1425384, 1529928, 1603557, 2138076, 2850768, 3059856, 3207114, 4276152, 5193413, 6414228, 8552304, 10386826, 12828456, 15580239, 20773652, 25656912, 31160478, 41547304, 46740717, 62320956, 83094608, 93481434, 124641912, 140222151, 186962868, 249283824, 280444302, 373925736, 420666453, 560888604, 747851472, 841332906, 1121777208, 1261999359, 1682665812, 2243554416, 2523998718, 3365331624, 5047997436, 6730663248, 10095994872, 20191989744]

約数ペア:

[(1, 20191989744), (2, 10095994872), (3, 6730663248), (4, 5047997436), (6, 3365331624), (8, 2523998718), (9, 2243554416), (12, 1682665812), (16, 1261999359), (18, 1121777208), (24, 841332906), (27, 747851472), (36, 560888604), (48, 420666453), (54, 373925736), (72, 280444302), (81, 249283824), (108, 186962868), (144, 140222151), (162, 124641912), (216, 93481434), (243, 83094608), (324, 62320956), (432, 46740717), (486, 41547304), (648, 31160478), (787, 25656912), (972, 20773652), (1296, 15580239), (1574, 12828456), (1944, 10386826), (2361, 8552304), (3148, 6414228), (3888, 5193413), (4722, 4276152), (6296, 3207114), (6599, 3059856), (7083, 2850768), (9444, 2138076), (12592, 1603557), (13198, 1529928), (14166, 1425384), (18888, 1069038), (19797, 1019952), (21249, 950256), (26396, 764964), (28332, 712692), (37776, 534519), (39594, 509976), (42498, 475128), (52792, 382482), (56664, 356346), (59391, 339984), (63747, 316752), (79188, 254988), (84996, 237564), (105584, 191241), (113328, 178173), (118782, 169992), (127494, 158376)]