20946548654720

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{29671}}^1$

素因数の和:29884

約数の個数: 384

約数和(自身を含む): 55629452522880

約数和(自身を除く): 34682903868160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 61, 64, 65, 80, 104, 107, 122, 128, 130, 160, 169, 208, 214, 244, 260, 305, 320, 338, 416, 428, 488, 520, 535, 610, 640, 676, 793, 832, 845, 856, 976, 1040, 1070, 1220, 1352, 1391, 1586, 1664, 1690, 1712, 1952, 2080, 2140, 2440, 2704, 2782, 3172, 3380, 3424, 3904, 3965, 4160, 4280, 4880, 5408, 5564, 6344, 6527, 6760, 6848, 6955, 7808, 7930, 8320, 8560, 9760, 10309, 10816, 11128, 12688, 13054, 13520, 13696, 13910, 15860, 17120, 18083, 19520, 20618, 21632, 22256, 25376, 26108, 27040, 27820, 29671, 31720, 32635, 34240, 36166, 39040, 41236, 44512, 50752, 51545, 52216, 54080, 55640, 59342, 63440, 65270, 68480, 72332, 82472, 84851, 89024, 90415, 101504, 103090, 104432, 108160, 111280, 118684, 126880, 130540, 144664, 148355, 164944, 169702, 178048, 180830, 206180, 208864, 222560, 237368, 253760, 261080, 289328, 296710, 329888, 339404, 361660, 385723, 412360, 417728, 424255, 445120, 474736, 507520, 522160, 578656, 593420, 659776, 678808, 723320, 771446, 824720, 835456, 848510, 890240, 949472, 1044320, 1103063, 1157312, 1186840, 1319552, 1357616, 1446640, 1542892, 1649440, 1697020, 1809931, 1898944, 1928615, 2088640, 2206126, 2314624, 2373680, 2715232, 2893280, 3085784, 3174797, 3298880, 3394040, 3619862, 3797888, 3857230, 4177280, 4412252, 4747360, 5014399, 5430464, 5515315, 5786560, 6171568, 6349594, 6597760, 6788080, 7239724, 7714460, 8824504, 9049655, 9494720, 10028798, 10860928, 11030630, 11573120, 12343136, 12699188, 13576160, 14479448, 15428920, 15873985, 17649008, 18099310, 18989440, 20057596, 22061260, 23529103, 24686272, 25071995, 25398376, 27152320, 28958896, 30857840, 31747970, 35298016, 36198620, 40115192, 41272361, 44122520, 47058206, 49372544, 50143990, 50796752, 54304640, 57917792, 61715680, 63495940, 70596032, 72397240, 80230384, 82544722, 88245040, 94116412, 100287980, 101593504, 115835584, 117645515, 123431360, 126991880, 141192064, 144794480, 160460768, 165089444, 176490080, 188232824, 193662617, 200575960, 203187008, 206361805, 231671168, 235291030, 246862720, 253983760, 289588960, 305878339, 320921536, 330178888, 352980160, 376465648, 387325234, 401151920, 406374016, 412723610, 470582060, 507967520, 536540693, 579177920, 611756678, 641843072, 660357776, 705960320, 752931296, 774650468, 802303840, 825447220, 941164120, 968313085, 1015935040, 1073081386, 1158355840, 1223513356, 1320715552, 1505862592, 1529391695, 1549300936, 1604607680, 1650894440, 1882328240, 1936626170, 2031870080, 2146162772, 2447026712, 2517614021, 2641431104, 2682703465, 3011725184, 3058783390, 3098601872, 3209215360, 3301788880, 3764656480, 3873252340, 4292325544, 4894053424, 5035228042, 5282862208, 5365406930, 6117566780, 6197203744, 6603577760, 7529312960, 7746504680, 8584651088, 9788106848, 10070456084, 10730813860, 12235133560, 12394407488, 12588070105, 13207155520, 15058625920, 15493009360, 17169302176, 19576213696, 20140912168, 21461627720, 24470267120, 24788814976, 25176140210, 26414311040, 30986018720, 32728982273, 34338604352, 39152427392, 40281824336, 42923255440, 48940534240, 50352280420, 61972037440, 65457964546, 68677208704, 80563648672, 85846510880, 97881068480, 100704560840, 123944074880, 130915929092, 161127297344, 163644911365, 171693021760, 195762136960, 201409121680, 261831858184, 322254594688, 327289822730, 343386043520, 402818243360, 523663716368, 654579645460, 805636486720, 1047327432736, 1309159290920, 1611272973440, 2094654865472, 2618318581840, 4189309730944, 5236637163680, 10473274327360, 20946548654720]

約数ペア:

[(1, 20946548654720), (2, 10473274327360), (4, 5236637163680), (5, 4189309730944), (8, 2618318581840), (10, 2094654865472), (13, 1611272973440), (16, 1309159290920), (20, 1047327432736), (26, 805636486720), (32, 654579645460), (40, 523663716368), (52, 402818243360), (61, 343386043520), (64, 327289822730), (65, 322254594688), (80, 261831858184), (104, 201409121680), (107, 195762136960), (122, 171693021760), (128, 163644911365), (130, 161127297344), (160, 130915929092), (169, 123944074880), (208, 100704560840), (214, 97881068480), (244, 85846510880), (260, 80563648672), (305, 68677208704), (320, 65457964546), (338, 61972037440), (416, 50352280420), (428, 48940534240), (488, 42923255440), (520, 40281824336), (535, 39152427392), (610, 34338604352), (640, 32728982273), (676, 30986018720), (793, 26414311040), (832, 25176140210), (845, 24788814976), (856, 24470267120), (976, 21461627720), (1040, 20140912168), (1070, 19576213696), (1220, 17169302176), (1352, 15493009360), (1391, 15058625920), (1586, 13207155520), (1664, 12588070105), (1690, 12394407488), (1712, 12235133560), (1952, 10730813860), (2080, 10070456084), (2140, 9788106848), (2440, 8584651088), (2704, 7746504680), (2782, 7529312960), (3172, 6603577760), (3380, 6197203744), (3424, 6117566780), (3904, 5365406930), (3965, 5282862208), (4160, 5035228042), (4280, 4894053424), (4880, 4292325544), (5408, 3873252340), (5564, 3764656480), (6344, 3301788880), (6527, 3209215360), (6760, 3098601872), (6848, 3058783390), (6955, 3011725184), (7808, 2682703465), (7930, 2641431104), (8320, 2517614021), (8560, 2447026712), (9760, 2146162772), (10309, 2031870080), (10816, 1936626170), (11128, 1882328240), (12688, 1650894440), (13054, 1604607680), (13520, 1549300936), (13696, 1529391695), (13910, 1505862592), (15860, 1320715552), (17120, 1223513356), (18083, 1158355840), (19520, 1073081386), (20618, 1015935040), (21632, 968313085), (22256, 941164120), (25376, 825447220), (26108, 802303840), (27040, 774650468), (27820, 752931296), (29671, 705960320), (31720, 660357776), (32635, 641843072), (34240, 611756678), (36166, 579177920), (39040, 536540693), (41236, 507967520), (44512, 470582060), (50752, 412723610), (51545, 406374016), (52216, 401151920), (54080, 387325234), (55640, 376465648), (59342, 352980160), (63440, 330178888), (65270, 320921536), (68480, 305878339), (72332, 289588960), (82472, 253983760), (84851, 246862720), (89024, 235291030), (90415, 231671168), (101504, 206361805), (103090, 203187008), (104432, 200575960), (108160, 193662617), (111280, 188232824), (118684, 176490080), (126880, 165089444), (130540, 160460768), (144664, 144794480), (148355, 141192064), (164944, 126991880), (169702, 123431360), (178048, 117645515), (180830, 115835584), (206180, 101593504), (208864, 100287980), (222560, 94116412), (237368, 88245040), (253760, 82544722), (261080, 80230384), (289328, 72397240), (296710, 70596032), (329888, 63495940), (339404, 61715680), (361660, 57917792), (385723, 54304640), (412360, 50796752), (417728, 50143990), (424255, 49372544), (445120, 47058206), (474736, 44122520), (507520, 41272361), (522160, 40115192), (578656, 36198620), (593420, 35298016), (659776, 31747970), (678808, 30857840), (723320, 28958896), (771446, 27152320), (824720, 25398376), (835456, 25071995), (848510, 24686272), (890240, 23529103), (949472, 22061260), (1044320, 20057596), (1103063, 18989440), (1157312, 18099310), (1186840, 17649008), (1319552, 15873985), (1357616, 15428920), (1446640, 14479448), (1542892, 13576160), (1649440, 12699188), (1697020, 12343136), (1809931, 11573120), (1898944, 11030630), (1928615, 10860928), (2088640, 10028798), (2206126, 9494720), (2314624, 9049655), (2373680, 8824504), (2715232, 7714460), (2893280, 7239724), (3085784, 6788080), (3174797, 6597760), (3298880, 6349594), (3394040, 6171568), (3619862, 5786560), (3797888, 5515315), (3857230, 5430464), (4177280, 5014399), (4412252, 4747360)]