21965014720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{5119}}^1$

素因数の和:5223

約数の個数: 224

約数和(自身を含む): 60675194880

約数和(自身を除く): 38710180160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 53, 55, 64, 80, 88, 92, 106, 110, 115, 160, 176, 184, 212, 220, 230, 253, 265, 320, 352, 368, 424, 440, 460, 506, 530, 583, 704, 736, 848, 880, 920, 1012, 1060, 1166, 1219, 1265, 1472, 1696, 1760, 1840, 2024, 2120, 2332, 2438, 2530, 2915, 3392, 3520, 3680, 4048, 4240, 4664, 4876, 5060, 5119, 5830, 6095, 7360, 8096, 8480, 9328, 9752, 10120, 10238, 11660, 12190, 13409, 16192, 16960, 18656, 19504, 20240, 20476, 23320, 24380, 25595, 26818, 37312, 39008, 40480, 40952, 46640, 48760, 51190, 53636, 56309, 67045, 78016, 80960, 81904, 93280, 97520, 102380, 107272, 112618, 117737, 134090, 163808, 186560, 195040, 204760, 214544, 225236, 235474, 268180, 271307, 281545, 327616, 390080, 409520, 429088, 450472, 470948, 536360, 542614, 563090, 588685, 819040, 858176, 900944, 941896, 1072720, 1085228, 1126180, 1177370, 1295107, 1356535, 1638080, 1801888, 1883792, 2145440, 2170456, 2252360, 2354740, 2590214, 2713070, 2984377, 3603776, 3767584, 4290880, 4340912, 4504720, 4709480, 5180428, 5426140, 5968754, 6240061, 6475535, 7535168, 8681824, 9009440, 9418960, 10360856, 10852280, 11937508, 12480122, 12951070, 14921885, 17363648, 18018880, 18837920, 20721712, 21704560, 23875016, 24960244, 25902140, 29843770, 31200305, 37675840, 41443424, 43409120, 47750032, 49920488, 51804280, 59687540, 62400610, 68640671, 82886848, 86818240, 95500064, 99840976, 103608560, 119375080, 124801220, 137281342, 191000128, 199681952, 207217120, 238750160, 249602440, 274562684, 343203355, 399363904, 414434240, 477500320, 499204880, 549125368, 686406710, 955000640, 998409760, 1098250736, 1372813420, 1996819520, 2196501472, 2745626840, 4393002944, 5491253680, 10982507360, 21965014720]

約数ペア:

[(1, 21965014720), (2, 10982507360), (4, 5491253680), (5, 4393002944), (8, 2745626840), (10, 2196501472), (11, 1996819520), (16, 1372813420), (20, 1098250736), (22, 998409760), (23, 955000640), (32, 686406710), (40, 549125368), (44, 499204880), (46, 477500320), (53, 414434240), (55, 399363904), (64, 343203355), (80, 274562684), (88, 249602440), (92, 238750160), (106, 207217120), (110, 199681952), (115, 191000128), (160, 137281342), (176, 124801220), (184, 119375080), (212, 103608560), (220, 99840976), (230, 95500064), (253, 86818240), (265, 82886848), (320, 68640671), (352, 62400610), (368, 59687540), (424, 51804280), (440, 49920488), (460, 47750032), (506, 43409120), (530, 41443424), (583, 37675840), (704, 31200305), (736, 29843770), (848, 25902140), (880, 24960244), (920, 23875016), (1012, 21704560), (1060, 20721712), (1166, 18837920), (1219, 18018880), (1265, 17363648), (1472, 14921885), (1696, 12951070), (1760, 12480122), (1840, 11937508), (2024, 10852280), (2120, 10360856), (2332, 9418960), (2438, 9009440), (2530, 8681824), (2915, 7535168), (3392, 6475535), (3520, 6240061), (3680, 5968754), (4048, 5426140), (4240, 5180428), (4664, 4709480), (4876, 4504720), (5060, 4340912), (5119, 4290880), (5830, 3767584), (6095, 3603776), (7360, 2984377), (8096, 2713070), (8480, 2590214), (9328, 2354740), (9752, 2252360), (10120, 2170456), (10238, 2145440), (11660, 1883792), (12190, 1801888), (13409, 1638080), (16192, 1356535), (16960, 1295107), (18656, 1177370), (19504, 1126180), (20240, 1085228), (20476, 1072720), (23320, 941896), (24380, 900944), (25595, 858176), (26818, 819040), (37312, 588685), (39008, 563090), (40480, 542614), (40952, 536360), (46640, 470948), (48760, 450472), (51190, 429088), (53636, 409520), (56309, 390080), (67045, 327616), (78016, 281545), (80960, 271307), (81904, 268180), (93280, 235474), (97520, 225236), (102380, 214544), (107272, 204760), (112618, 195040), (117737, 186560), (134090, 163808)]