20397949440

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241453}}^1$

素因数の和:241490

約数の個数: 160

約数和(自身を含む): 71138143296

約数和(自身を除く): 50740193856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 512, 528, 640, 660, 704, 768, 880, 960, 1056, 1280, 1320, 1408, 1536, 1760, 1920, 2112, 2560, 2640, 2816, 3520, 3840, 4224, 5280, 5632, 7040, 7680, 8448, 10560, 14080, 16896, 21120, 28160, 42240, 84480, 241453, 482906, 724359, 965812, 1207265, 1448718, 1931624, 2414530, 2655983, 2897436, 3621795, 3863248, 4829060, 5311966, 5794872, 7243590, 7726496, 7967949, 9658120, 10623932, 11589744, 13279915, 14487180, 15452992, 15935898, 19316240, 21247864, 23179488, 26559830, 28974360, 30905984, 31871796, 38632480, 39839745, 42495728, 46358976, 53119660, 57948720, 61811968, 63743592, 77264960, 79679490, 84991456, 92717952, 106239320, 115897440, 123623936, 127487184, 154529920, 159358980, 169982912, 185435904, 212478640, 231794880, 254974368, 309059840, 318717960, 339965824, 370871808, 424957280, 463589760, 509948736, 618119680, 637435920, 679931648, 849914560, 927179520, 1019897472, 1274871840, 1359863296, 1699829120, 1854359040, 2039794944, 2549743680, 3399658240, 4079589888, 5099487360, 6799316480, 10198974720, 20397949440]

約数ペア:

[(1, 20397949440), (2, 10198974720), (3, 6799316480), (4, 5099487360), (5, 4079589888), (6, 3399658240), (8, 2549743680), (10, 2039794944), (11, 1854359040), (12, 1699829120), (15, 1359863296), (16, 1274871840), (20, 1019897472), (22, 927179520), (24, 849914560), (30, 679931648), (32, 637435920), (33, 618119680), (40, 509948736), (44, 463589760), (48, 424957280), (55, 370871808), (60, 339965824), (64, 318717960), (66, 309059840), (80, 254974368), (88, 231794880), (96, 212478640), (110, 185435904), (120, 169982912), (128, 159358980), (132, 154529920), (160, 127487184), (165, 123623936), (176, 115897440), (192, 106239320), (220, 92717952), (240, 84991456), (256, 79679490), (264, 77264960), (320, 63743592), (330, 61811968), (352, 57948720), (384, 53119660), (440, 46358976), (480, 42495728), (512, 39839745), (528, 38632480), (640, 31871796), (660, 30905984), (704, 28974360), (768, 26559830), (880, 23179488), (960, 21247864), (1056, 19316240), (1280, 15935898), (1320, 15452992), (1408, 14487180), (1536, 13279915), (1760, 11589744), (1920, 10623932), (2112, 9658120), (2560, 7967949), (2640, 7726496), (2816, 7243590), (3520, 5794872), (3840, 5311966), (4224, 4829060), (5280, 3863248), (5632, 3621795), (7040, 2897436), (7680, 2655983), (8448, 2414530), (10560, 1931624), (14080, 1448718), (16896, 1207265), (21120, 965812), (28160, 724359), (42240, 482906), (84480, 241453)]