21544887168

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{52387}}^1$

素因数の和:52434

約数の個数: 256

約数和(自身を含む): 76947494400

約数和(自身を除く): 55402607232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 32, 34, 36, 42, 48, 51, 54, 56, 63, 64, 68, 72, 84, 96, 102, 108, 112, 119, 126, 128, 136, 144, 153, 168, 189, 192, 204, 216, 224, 238, 252, 272, 288, 306, 336, 357, 378, 384, 408, 432, 448, 459, 476, 504, 544, 576, 612, 672, 714, 756, 816, 864, 896, 918, 952, 1008, 1071, 1088, 1152, 1224, 1344, 1428, 1512, 1632, 1728, 1836, 1904, 2016, 2142, 2176, 2448, 2688, 2856, 3024, 3213, 3264, 3456, 3672, 3808, 4032, 4284, 4896, 5712, 6048, 6426, 6528, 7344, 7616, 8064, 8568, 9792, 11424, 12096, 12852, 14688, 15232, 17136, 19584, 22848, 24192, 25704, 29376, 34272, 45696, 51408, 52387, 58752, 68544, 102816, 104774, 137088, 157161, 205632, 209548, 314322, 366709, 411264, 419096, 471483, 628644, 733418, 838192, 890579, 942966, 1100127, 1257288, 1414449, 1466836, 1676384, 1781158, 1885932, 2200254, 2514576, 2671737, 2828898, 2933672, 3300381, 3352768, 3562316, 3771864, 4400508, 5029152, 5343474, 5657796, 5867344, 6234053, 6600762, 6705536, 7124632, 7543728, 8015211, 8801016, 9901143, 10058304, 10686948, 11315592, 11734688, 12468106, 13201524, 14249264, 15087456, 16030422, 17602032, 18702159, 19802286, 20116608, 21373896, 22631184, 23469376, 24045633, 24936212, 26403048, 28498528, 30174912, 32060844, 35204064, 37404318, 39604572, 42747792, 45262368, 46938752, 48091266, 49872424, 52806096, 56106477, 56997056, 60349824, 64121688, 70408128, 74808636, 79209144, 85495584, 90524736, 96182532, 99744848, 105612192, 112212954, 113994112, 128243376, 140816256, 149617272, 158418288, 168319431, 170991168, 181049472, 192365064, 199489696, 211224384, 224425908, 256486752, 299234544, 316836576, 336638862, 341982336, 384730128, 398979392, 422448768, 448851816, 512973504, 598469088, 633673152, 673277724, 769460256, 797958784, 897703632, 1025947008, 1196938176, 1267346304, 1346555448, 1538920512, 1795407264, 2393876352, 2693110896, 3077841024, 3590814528, 5386221792, 7181629056, 10772443584, 21544887168]

約数ペア:

[(1, 21544887168), (2, 10772443584), (3, 7181629056), (4, 5386221792), (6, 3590814528), (7, 3077841024), (8, 2693110896), (9, 2393876352), (12, 1795407264), (14, 1538920512), (16, 1346555448), (17, 1267346304), (18, 1196938176), (21, 1025947008), (24, 897703632), (27, 797958784), (28, 769460256), (32, 673277724), (34, 633673152), (36, 598469088), (42, 512973504), (48, 448851816), (51, 422448768), (54, 398979392), (56, 384730128), (63, 341982336), (64, 336638862), (68, 316836576), (72, 299234544), (84, 256486752), (96, 224425908), (102, 211224384), (108, 199489696), (112, 192365064), (119, 181049472), (126, 170991168), (128, 168319431), (136, 158418288), (144, 149617272), (153, 140816256), (168, 128243376), (189, 113994112), (192, 112212954), (204, 105612192), (216, 99744848), (224, 96182532), (238, 90524736), (252, 85495584), (272, 79209144), (288, 74808636), (306, 70408128), (336, 64121688), (357, 60349824), (378, 56997056), (384, 56106477), (408, 52806096), (432, 49872424), (448, 48091266), (459, 46938752), (476, 45262368), (504, 42747792), (544, 39604572), (576, 37404318), (612, 35204064), (672, 32060844), (714, 30174912), (756, 28498528), (816, 26403048), (864, 24936212), (896, 24045633), (918, 23469376), (952, 22631184), (1008, 21373896), (1071, 20116608), (1088, 19802286), (1152, 18702159), (1224, 17602032), (1344, 16030422), (1428, 15087456), (1512, 14249264), (1632, 13201524), (1728, 12468106), (1836, 11734688), (1904, 11315592), (2016, 10686948), (2142, 10058304), (2176, 9901143), (2448, 8801016), (2688, 8015211), (2856, 7543728), (3024, 7124632), (3213, 6705536), (3264, 6600762), (3456, 6234053), (3672, 5867344), (3808, 5657796), (4032, 5343474), (4284, 5029152), (4896, 4400508), (5712, 3771864), (6048, 3562316), (6426, 3352768), (6528, 3300381), (7344, 2933672), (7616, 2828898), (8064, 2671737), (8568, 2514576), (9792, 2200254), (11424, 1885932), (12096, 1781158), (12852, 1676384), (14688, 1466836), (15232, 1414449), (17136, 1257288), (19584, 1100127), (22848, 942966), (24192, 890579), (25704, 838192), (29376, 733418), (34272, 628644), (45696, 471483), (51408, 419096), (52387, 411264), (58752, 366709), (68544, 314322), (102816, 209548), (104774, 205632), (137088, 157161)]