220193280

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1$

素因数の和:551

約数の個数: 240

約数和(自身を含む): 804323520

約数和(自身を除く): 584130240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 503, 512, 570, 576, 608, 640, 684, 720, 760, 768, 855, 912, 960, 1006, 1140, 1152, 1216, 1280, 1368, 1440, 1509, 1520, 1536, 1710, 1824, 1920, 2012, 2280, 2304, 2432, 2515, 2560, 2736, 2880, 3018, 3040, 3420, 3648, 3840, 4024, 4527, 4560, 4608, 4864, 5030, 5472, 5760, 6036, 6080, 6840, 7296, 7545, 7680, 8048, 9054, 9120, 9557, 9728, 10060, 10944, 11520, 12072, 12160, 13680, 14592, 15090, 16096, 18108, 18240, 19114, 20120, 21888, 22635, 23040, 24144, 24320, 27360, 28671, 29184, 30180, 32192, 36216, 36480, 38228, 40240, 43776, 45270, 47785, 48288, 48640, 54720, 57342, 60360, 64384, 72432, 72960, 76456, 80480, 86013, 87552, 90540, 95570, 96576, 109440, 114684, 120720, 128768, 143355, 144864, 145920, 152912, 160960, 172026, 181080, 191140, 193152, 218880, 229368, 241440, 257536, 286710, 289728, 305824, 321920, 344052, 362160, 382280, 386304, 430065, 437760, 458736, 482880, 573420, 579456, 611648, 643840, 688104, 724320, 764560, 772608, 860130, 917472, 965760, 1146840, 1158912, 1223296, 1287680, 1376208, 1448640, 1529120, 1720260, 1834944, 1931520, 2293680, 2317824, 2446592, 2752416, 2897280, 3058240, 3440520, 3669888, 3863040, 4587360, 4893184, 5504832, 5794560, 6116480, 6881040, 7339776, 9174720, 11009664, 11589120, 12232960, 13762080, 14679552, 18349440, 22019328, 24465920, 27524160, 36698880, 44038656, 55048320, 73397760, 110096640, 220193280]

約数ペア:

[(1, 220193280), (2, 110096640), (3, 73397760), (4, 55048320), (5, 44038656), (6, 36698880), (8, 27524160), (9, 24465920), (10, 22019328), (12, 18349440), (15, 14679552), (16, 13762080), (18, 12232960), (19, 11589120), (20, 11009664), (24, 9174720), (30, 7339776), (32, 6881040), (36, 6116480), (38, 5794560), (40, 5504832), (45, 4893184), (48, 4587360), (57, 3863040), (60, 3669888), (64, 3440520), (72, 3058240), (76, 2897280), (80, 2752416), (90, 2446592), (95, 2317824), (96, 2293680), (114, 1931520), (120, 1834944), (128, 1720260), (144, 1529120), (152, 1448640), (160, 1376208), (171, 1287680), (180, 1223296), (190, 1158912), (192, 1146840), (228, 965760), (240, 917472), (256, 860130), (285, 772608), (288, 764560), (304, 724320), (320, 688104), (342, 643840), (360, 611648), (380, 579456), (384, 573420), (456, 482880), (480, 458736), (503, 437760), (512, 430065), (570, 386304), (576, 382280), (608, 362160), (640, 344052), (684, 321920), (720, 305824), (760, 289728), (768, 286710), (855, 257536), (912, 241440), (960, 229368), (1006, 218880), (1140, 193152), (1152, 191140), (1216, 181080), (1280, 172026), (1368, 160960), (1440, 152912), (1509, 145920), (1520, 144864), (1536, 143355), (1710, 128768), (1824, 120720), (1920, 114684), (2012, 109440), (2280, 96576), (2304, 95570), (2432, 90540), (2515, 87552), (2560, 86013), (2736, 80480), (2880, 76456), (3018, 72960), (3040, 72432), (3420, 64384), (3648, 60360), (3840, 57342), (4024, 54720), (4527, 48640), (4560, 48288), (4608, 47785), (4864, 45270), (5030, 43776), (5472, 40240), (5760, 38228), (6036, 36480), (6080, 36216), (6840, 32192), (7296, 30180), (7545, 29184), (7680, 28671), (8048, 27360), (9054, 24320), (9120, 24144), (9557, 23040), (9728, 22635), (10060, 21888), (10944, 20120), (11520, 19114), (12072, 18240), (12160, 18108), (13680, 16096), (14592, 15090)]