20212972416

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{64271}}^1$

素因数の和:64314

約数の個数: 256

約数和(自身を含む): 73424332800

約数和(自身を除く): 53211360384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 64, 72, 78, 84, 91, 96, 104, 108, 112, 117, 126, 128, 144, 156, 168, 182, 189, 192, 208, 216, 224, 234, 252, 273, 288, 312, 336, 351, 364, 378, 384, 416, 432, 448, 468, 504, 546, 576, 624, 672, 702, 728, 756, 819, 832, 864, 896, 936, 1008, 1092, 1152, 1248, 1344, 1404, 1456, 1512, 1638, 1664, 1728, 1872, 2016, 2184, 2457, 2496, 2688, 2808, 2912, 3024, 3276, 3456, 3744, 4032, 4368, 4914, 4992, 5616, 5824, 6048, 6552, 7488, 8064, 8736, 9828, 11232, 11648, 12096, 13104, 14976, 17472, 19656, 22464, 24192, 26208, 34944, 39312, 44928, 52416, 64271, 78624, 104832, 128542, 157248, 192813, 257084, 314496, 385626, 449897, 514168, 578439, 771252, 835523, 899794, 1028336, 1156878, 1349691, 1542504, 1671046, 1735317, 1799588, 2056672, 2313756, 2506569, 2699382, 3085008, 3342092, 3470634, 3599176, 4049073, 4113344, 4627512, 5013138, 5398764, 5848661, 6170016, 6684184, 6941268, 7198352, 7519707, 8098146, 8226688, 9255024, 10026276, 10797528, 11697322, 12147219, 12340032, 13368368, 13882536, 14396704, 15039414, 16196292, 17545983, 18510048, 20052552, 21595056, 22559121, 23394644, 24294438, 24680064, 26736736, 27765072, 28793408, 30078828, 32392584, 35091966, 37020096, 40105104, 43190112, 45118242, 46789288, 48588876, 52637949, 53473472, 55530144, 57586816, 60157656, 64785168, 70183932, 74040192, 80210208, 86380224, 90236484, 93578576, 97177752, 105275898, 106946944, 111060288, 120315312, 129570336, 140367864, 157913847, 160420416, 172760448, 180472968, 187157152, 194355504, 210551796, 222120576, 240630624, 259140672, 280735728, 315827694, 320840832, 360945936, 374314304, 388711008, 421103592, 481261248, 518281344, 561471456, 631655388, 721891872, 748628608, 777422016, 842207184, 962522496, 1122942912, 1263310776, 1443783744, 1554844032, 1684414368, 2245885824, 2526621552, 2887567488, 3368828736, 5053243104, 6737657472, 10106486208, 20212972416]

約数ペア:

[(1, 20212972416), (2, 10106486208), (3, 6737657472), (4, 5053243104), (6, 3368828736), (7, 2887567488), (8, 2526621552), (9, 2245885824), (12, 1684414368), (13, 1554844032), (14, 1443783744), (16, 1263310776), (18, 1122942912), (21, 962522496), (24, 842207184), (26, 777422016), (27, 748628608), (28, 721891872), (32, 631655388), (36, 561471456), (39, 518281344), (42, 481261248), (48, 421103592), (52, 388711008), (54, 374314304), (56, 360945936), (63, 320840832), (64, 315827694), (72, 280735728), (78, 259140672), (84, 240630624), (91, 222120576), (96, 210551796), (104, 194355504), (108, 187157152), (112, 180472968), (117, 172760448), (126, 160420416), (128, 157913847), (144, 140367864), (156, 129570336), (168, 120315312), (182, 111060288), (189, 106946944), (192, 105275898), (208, 97177752), (216, 93578576), (224, 90236484), (234, 86380224), (252, 80210208), (273, 74040192), (288, 70183932), (312, 64785168), (336, 60157656), (351, 57586816), (364, 55530144), (378, 53473472), (384, 52637949), (416, 48588876), (432, 46789288), (448, 45118242), (468, 43190112), (504, 40105104), (546, 37020096), (576, 35091966), (624, 32392584), (672, 30078828), (702, 28793408), (728, 27765072), (756, 26736736), (819, 24680064), (832, 24294438), (864, 23394644), (896, 22559121), (936, 21595056), (1008, 20052552), (1092, 18510048), (1152, 17545983), (1248, 16196292), (1344, 15039414), (1404, 14396704), (1456, 13882536), (1512, 13368368), (1638, 12340032), (1664, 12147219), (1728, 11697322), (1872, 10797528), (2016, 10026276), (2184, 9255024), (2457, 8226688), (2496, 8098146), (2688, 7519707), (2808, 7198352), (2912, 6941268), (3024, 6684184), (3276, 6170016), (3456, 5848661), (3744, 5398764), (4032, 5013138), (4368, 4627512), (4914, 4113344), (4992, 4049073), (5616, 3599176), (5824, 3470634), (6048, 3342092), (6552, 3085008), (7488, 2699382), (8064, 2506569), (8736, 2313756), (9828, 2056672), (11232, 1799588), (11648, 1735317), (12096, 1671046), (13104, 1542504), (14976, 1349691), (17472, 1156878), (19656, 1028336), (22464, 899794), (24192, 835523), (26208, 771252), (34944, 578439), (39312, 514168), (44928, 449897), (52416, 385626), (64271, 314496), (78624, 257084), (104832, 192813), (128542, 157248)]