20760997536

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{7411}}^1$

素因数の和:7635

約数の個数: 144

約数和(自身を含む): 60315772608

約数和(自身を除く): 39554775072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 137, 142, 144, 213, 274, 284, 288, 411, 426, 548, 568, 639, 822, 852, 1096, 1136, 1233, 1278, 1644, 1704, 2192, 2272, 2466, 2556, 3288, 3408, 4384, 4932, 5112, 6576, 6816, 7411, 9727, 9864, 10224, 13152, 14822, 19454, 19728, 20448, 22233, 29181, 29644, 38908, 39456, 44466, 58362, 59288, 66699, 77816, 87543, 88932, 116724, 118576, 133398, 155632, 175086, 177864, 233448, 237152, 266796, 311264, 350172, 355728, 466896, 526181, 533592, 700344, 711456, 933792, 1015307, 1052362, 1067184, 1400688, 1578543, 2030614, 2104724, 2134368, 2801376, 3045921, 3157086, 4061228, 4209448, 4735629, 6091842, 6314172, 8122456, 8418896, 9137763, 9471258, 12183684, 12628344, 16244912, 16837792, 18275526, 18942516, 24367368, 25256688, 32489824, 36551052, 37885032, 48734736, 50513376, 72086797, 73102104, 75770064, 97469472, 144173594, 146204208, 151540128, 216260391, 288347188, 292408416, 432520782, 576694376, 648781173, 865041564, 1153388752, 1297562346, 1730083128, 2306777504, 2595124692, 3460166256, 5190249384, 6920332512, 10380498768, 20760997536]

約数ペア:

[(1, 20760997536), (2, 10380498768), (3, 6920332512), (4, 5190249384), (6, 3460166256), (8, 2595124692), (9, 2306777504), (12, 1730083128), (16, 1297562346), (18, 1153388752), (24, 865041564), (32, 648781173), (36, 576694376), (48, 432520782), (71, 292408416), (72, 288347188), (96, 216260391), (137, 151540128), (142, 146204208), (144, 144173594), (213, 97469472), (274, 75770064), (284, 73102104), (288, 72086797), (411, 50513376), (426, 48734736), (548, 37885032), (568, 36551052), (639, 32489824), (822, 25256688), (852, 24367368), (1096, 18942516), (1136, 18275526), (1233, 16837792), (1278, 16244912), (1644, 12628344), (1704, 12183684), (2192, 9471258), (2272, 9137763), (2466, 8418896), (2556, 8122456), (3288, 6314172), (3408, 6091842), (4384, 4735629), (4932, 4209448), (5112, 4061228), (6576, 3157086), (6816, 3045921), (7411, 2801376), (9727, 2134368), (9864, 2104724), (10224, 2030614), (13152, 1578543), (14822, 1400688), (19454, 1067184), (19728, 1052362), (20448, 1015307), (22233, 933792), (29181, 711456), (29644, 700344), (38908, 533592), (39456, 526181), (44466, 466896), (58362, 355728), (59288, 350172), (66699, 311264), (77816, 266796), (87543, 237152), (88932, 233448), (116724, 177864), (118576, 175086), (133398, 155632)]