1720467840

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:314

約数の個数: 512

約数和(自身を含む): 6936652800

約数和(自身を除く): 5216184960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 43, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 86, 91, 96, 104, 105, 112, 120, 128, 129, 130, 140, 156, 160, 168, 172, 182, 192, 195, 208, 210, 215, 224, 229, 240, 258, 260, 273, 280, 301, 312, 320, 336, 344, 364, 384, 390, 416, 420, 430, 448, 455, 458, 480, 516, 520, 546, 559, 560, 602, 624, 640, 645, 672, 687, 688, 728, 780, 832, 840, 860, 896, 903, 910, 916, 960, 1032, 1040, 1092, 1118, 1120, 1145, 1204, 1248, 1290, 1344, 1365, 1374, 1376, 1456, 1505, 1560, 1603, 1664, 1677, 1680, 1720, 1806, 1820, 1832, 1920, 2064, 2080, 2184, 2236, 2240, 2290, 2408, 2496, 2580, 2688, 2730, 2748, 2752, 2795, 2912, 2977, 3010, 3120, 3206, 3354, 3360, 3435, 3440, 3612, 3640, 3664, 3913, 4128, 4160, 4368, 4472, 4480, 4515, 4580, 4809, 4816, 4992, 5160, 5460, 5496, 5504, 5590, 5824, 5954, 6020, 6240, 6412, 6708, 6720, 6870, 6880, 7224, 7280, 7328, 7826, 8015, 8256, 8320, 8385, 8736, 8931, 8944, 9030, 9160, 9618, 9632, 9847, 10320, 10920, 10992, 11180, 11648, 11739, 11908, 12040, 12480, 12824, 13416, 13440, 13740, 13760, 14448, 14560, 14656, 14885, 15652, 16030, 16512, 16770, 17472, 17862, 17888, 18060, 18320, 19236, 19264, 19565, 19694, 20640, 20839, 21840, 21984, 22360, 23478, 23816, 24045, 24080, 24960, 25648, 26832, 27480, 27520, 28896, 29120, 29312, 29541, 29770, 31304, 32060, 33540, 34944, 35724, 35776, 36120, 36640, 38472, 38528, 39130, 39388, 41280, 41678, 43680, 43968, 44655, 44720, 46956, 47632, 48090, 48160, 49235, 51296, 53664, 54960, 57792, 58240, 58695, 59082, 59540, 62517, 62608, 64120, 67080, 68929, 71448, 71552, 72240, 73280, 76944, 78260, 78776, 82560, 83356, 87360, 87936, 89310, 89440, 93912, 95264, 96180, 96320, 98470, 102592, 104195, 107328, 109920, 115584, 117390, 118164, 119080, 125034, 125216, 128011, 128240, 134160, 137858, 142896, 144480, 146560, 147705, 153888, 156520, 157552, 166712, 174720, 178620, 178880, 187824, 190528, 192360, 192640, 196940, 205184, 206787, 208390, 214656, 219840, 234780, 236328, 238160, 250068, 250432, 256022, 256480, 268320, 275716, 285792, 288960, 295410, 307776, 312585, 313040, 315104, 333424, 344645, 357240, 357760, 375648, 381056, 384033, 384720, 393880, 413574, 416780, 439680, 469560, 472656, 476320, 500136, 500864, 512044, 512960, 536640, 551432, 571584, 577920, 590820, 615552, 625170, 626080, 630208, 640055, 666848, 689290, 714480, 751296, 768066, 769440, 787760, 827148, 833560, 896077, 939120, 945312, 952640, 1000272, 1024088, 1025920, 1033935, 1073280, 1102864, 1143168, 1181640, 1250340, 1252160, 1260416, 1280110, 1333696, 1378580, 1428960, 1502592, 1536132, 1538880, 1575520, 1654296, 1667120, 1792154, 1878240, 1890624, 1905280, 1920165, 2000544, 2048176, 2067870, 2205728, 2363280, 2500680, 2504320, 2560220, 2667392, 2688231, 2757160, 2857920, 3072264, 3077760, 3151040, 3308592, 3334240, 3584308, 3756480, 3781248, 3840330, 4001088, 4096352, 4135740, 4411456, 4480385, 4726560, 5001360, 5120440, 5376462, 5514320, 5715840, 6144528, 6302080, 6617184, 6668480, 7168616, 7512960, 7680660, 8002176, 8192704, 8271480, 8822912, 8960770, 9453120, 10002720, 10240880, 10752924, 11028640, 12289056, 13234368, 13336960, 13441155, 14337232, 15361320, 16385408, 16542960, 17921540, 18906240, 20005440, 20481760, 21505848, 22057280, 24578112, 26468736, 26882310, 28674464, 30722640, 33085920, 35843080, 40010880, 40963520, 43011696, 44114560, 49156224, 53764620, 57348928, 61445280, 66171840, 71686160, 81927040, 86023392, 107529240, 114697856, 122890560, 132343680, 143372320, 172046784, 215058480, 245781120, 286744640, 344093568, 430116960, 573489280, 860233920, 1720467840]

約数ペア:

[(1, 1720467840), (2, 860233920), (3, 573489280), (4, 430116960), (5, 344093568), (6, 286744640), (7, 245781120), (8, 215058480), (10, 172046784), (12, 143372320), (13, 132343680), (14, 122890560), (15, 114697856), (16, 107529240), (20, 86023392), (21, 81927040), (24, 71686160), (26, 66171840), (28, 61445280), (30, 57348928), (32, 53764620), (35, 49156224), (39, 44114560), (40, 43011696), (42, 40963520), (43, 40010880), (48, 35843080), (52, 33085920), (56, 30722640), (60, 28674464), (64, 26882310), (65, 26468736), (70, 24578112), (78, 22057280), (80, 21505848), (84, 20481760), (86, 20005440), (91, 18906240), (96, 17921540), (104, 16542960), (105, 16385408), (112, 15361320), (120, 14337232), (128, 13441155), (129, 13336960), (130, 13234368), (140, 12289056), (156, 11028640), (160, 10752924), (168, 10240880), (172, 10002720), (182, 9453120), (192, 8960770), (195, 8822912), (208, 8271480), (210, 8192704), (215, 8002176), (224, 7680660), (229, 7512960), (240, 7168616), (258, 6668480), (260, 6617184), (273, 6302080), (280, 6144528), (301, 5715840), (312, 5514320), (320, 5376462), (336, 5120440), (344, 5001360), (364, 4726560), (384, 4480385), (390, 4411456), (416, 4135740), (420, 4096352), (430, 4001088), (448, 3840330), (455, 3781248), (458, 3756480), (480, 3584308), (516, 3334240), (520, 3308592), (546, 3151040), (559, 3077760), (560, 3072264), (602, 2857920), (624, 2757160), (640, 2688231), (645, 2667392), (672, 2560220), (687, 2504320), (688, 2500680), (728, 2363280), (780, 2205728), (832, 2067870), (840, 2048176), (860, 2000544), (896, 1920165), (903, 1905280), (910, 1890624), (916, 1878240), (960, 1792154), (1032, 1667120), (1040, 1654296), (1092, 1575520), (1118, 1538880), (1120, 1536132), (1145, 1502592), (1204, 1428960), (1248, 1378580), (1290, 1333696), (1344, 1280110), (1365, 1260416), (1374, 1252160), (1376, 1250340), (1456, 1181640), (1505, 1143168), (1560, 1102864), (1603, 1073280), (1664, 1033935), (1677, 1025920), (1680, 1024088), (1720, 1000272), (1806, 952640), (1820, 945312), (1832, 939120), (1920, 896077), (2064, 833560), (2080, 827148), (2184, 787760), (2236, 769440), (2240, 768066), (2290, 751296), (2408, 714480), (2496, 689290), (2580, 666848), (2688, 640055), (2730, 630208), (2748, 626080), (2752, 625170), (2795, 615552), (2912, 590820), (2977, 577920), (3010, 571584), (3120, 551432), (3206, 536640), (3354, 512960), (3360, 512044), (3435, 500864), (3440, 500136), (3612, 476320), (3640, 472656), (3664, 469560), (3913, 439680), (4128, 416780), (4160, 413574), (4368, 393880), (4472, 384720), (4480, 384033), (4515, 381056), (4580, 375648), (4809, 357760), (4816, 357240), (4992, 344645), (5160, 333424), (5460, 315104), (5496, 313040), (5504, 312585), (5590, 307776), (5824, 295410), (5954, 288960), (6020, 285792), (6240, 275716), (6412, 268320), (6708, 256480), (6720, 256022), (6870, 250432), (6880, 250068), (7224, 238160), (7280, 236328), (7328, 234780), (7826, 219840), (8015, 214656), (8256, 208390), (8320, 206787), (8385, 205184), (8736, 196940), (8931, 192640), (8944, 192360), (9030, 190528), (9160, 187824), (9618, 178880), (9632, 178620), (9847, 174720), (10320, 166712), (10920, 157552), (10992, 156520), (11180, 153888), (11648, 147705), (11739, 146560), (11908, 144480), (12040, 142896), (12480, 137858), (12824, 134160), (13416, 128240), (13440, 128011), (13740, 125216), (13760, 125034), (14448, 119080), (14560, 118164), (14656, 117390), (14885, 115584), (15652, 109920), (16030, 107328), (16512, 104195), (16770, 102592), (17472, 98470), (17862, 96320), (17888, 96180), (18060, 95264), (18320, 93912), (19236, 89440), (19264, 89310), (19565, 87936), (19694, 87360), (20640, 83356), (20839, 82560), (21840, 78776), (21984, 78260), (22360, 76944), (23478, 73280), (23816, 72240), (24045, 71552), (24080, 71448), (24960, 68929), (25648, 67080), (26832, 64120), (27480, 62608), (27520, 62517), (28896, 59540), (29120, 59082), (29312, 58695), (29541, 58240), (29770, 57792), (31304, 54960), (32060, 53664), (33540, 51296), (34944, 49235), (35724, 48160), (35776, 48090), (36120, 47632), (36640, 46956), (38472, 44720), (38528, 44655), (39130, 43968), (39388, 43680), (41280, 41678)]