20547294720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1307}}^1$

素因数の和:1445

約数の個数: 320

約数和(自身を含む): 69366274560

約数和(自身を除く): 48818979840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 89, 92, 96, 115, 120, 128, 138, 160, 178, 184, 192, 230, 240, 256, 267, 276, 320, 345, 356, 368, 384, 445, 460, 480, 512, 534, 552, 640, 690, 712, 736, 768, 890, 920, 960, 1068, 1104, 1280, 1307, 1335, 1380, 1424, 1472, 1536, 1780, 1840, 1920, 2047, 2136, 2208, 2560, 2614, 2670, 2760, 2848, 2944, 3560, 3680, 3840, 3921, 4094, 4272, 4416, 5228, 5340, 5520, 5696, 5888, 6141, 6535, 7120, 7360, 7680, 7842, 8188, 8544, 8832, 10235, 10456, 10680, 11040, 11392, 11776, 12282, 13070, 14240, 14720, 15684, 16376, 17088, 17664, 19605, 20470, 20912, 21360, 22080, 22784, 24564, 26140, 28480, 29440, 30061, 30705, 31368, 32752, 34176, 35328, 39210, 40940, 41824, 42720, 44160, 45568, 49128, 52280, 56960, 58880, 60122, 61410, 62736, 65504, 68352, 78420, 81880, 83648, 85440, 88320, 90183, 98256, 104560, 113920, 116323, 120244, 122820, 125472, 131008, 136704, 150305, 156840, 163760, 167296, 170880, 176640, 180366, 196512, 209120, 227840, 232646, 240488, 245640, 250944, 262016, 300610, 313680, 327520, 334592, 341760, 348969, 360732, 393024, 418240, 450915, 465292, 480976, 491280, 501888, 524032, 581615, 601220, 627360, 655040, 669184, 683520, 697938, 721464, 786048, 836480, 901830, 930584, 961952, 982560, 1003776, 1048064, 1163230, 1202440, 1254720, 1310080, 1395876, 1442928, 1572096, 1672960, 1744845, 1803660, 1861168, 1923904, 1965120, 2007552, 2326460, 2404880, 2509440, 2620160, 2675429, 2791752, 2885856, 3144192, 3345920, 3489690, 3607320, 3722336, 3847808, 3930240, 4652920, 4809760, 5018880, 5240320, 5350858, 5583504, 5771712, 6979380, 7214640, 7444672, 7695616, 7860480, 8026287, 9305840, 9619520, 10037760, 10701716, 11167008, 11543424, 13377145, 13958760, 14429280, 14889344, 15391232, 15720960, 16052574, 18611680, 19239040, 21403432, 22334016, 23086848, 26754290, 27917520, 28858560, 29778688, 32105148, 37223360, 38478080, 40131435, 42806864, 44668032, 46173696, 53508580, 55835040, 57717120, 59557376, 64210296, 74446720, 76956160, 80262870, 85613728, 89336064, 107017160, 111670080, 115434240, 128420592, 148893440, 160525740, 171227456, 178672128, 214034320, 223340160, 230868480, 256841184, 297786880, 321051480, 342454912, 428068640, 446680320, 513682368, 642102960, 684909824, 856137280, 893360640, 1027364736, 1284205920, 1369819648, 1712274560, 2054729472, 2568411840, 3424549120, 4109458944, 5136823680, 6849098240, 10273647360, 20547294720]

約数ペア:

[(1, 20547294720), (2, 10273647360), (3, 6849098240), (4, 5136823680), (5, 4109458944), (6, 3424549120), (8, 2568411840), (10, 2054729472), (12, 1712274560), (15, 1369819648), (16, 1284205920), (20, 1027364736), (23, 893360640), (24, 856137280), (30, 684909824), (32, 642102960), (40, 513682368), (46, 446680320), (48, 428068640), (60, 342454912), (64, 321051480), (69, 297786880), (80, 256841184), (89, 230868480), (92, 223340160), (96, 214034320), (115, 178672128), (120, 171227456), (128, 160525740), (138, 148893440), (160, 128420592), (178, 115434240), (184, 111670080), (192, 107017160), (230, 89336064), (240, 85613728), (256, 80262870), (267, 76956160), (276, 74446720), (320, 64210296), (345, 59557376), (356, 57717120), (368, 55835040), (384, 53508580), (445, 46173696), (460, 44668032), (480, 42806864), (512, 40131435), (534, 38478080), (552, 37223360), (640, 32105148), (690, 29778688), (712, 28858560), (736, 27917520), (768, 26754290), (890, 23086848), (920, 22334016), (960, 21403432), (1068, 19239040), (1104, 18611680), (1280, 16052574), (1307, 15720960), (1335, 15391232), (1380, 14889344), (1424, 14429280), (1472, 13958760), (1536, 13377145), (1780, 11543424), (1840, 11167008), (1920, 10701716), (2047, 10037760), (2136, 9619520), (2208, 9305840), (2560, 8026287), (2614, 7860480), (2670, 7695616), (2760, 7444672), (2848, 7214640), (2944, 6979380), (3560, 5771712), (3680, 5583504), (3840, 5350858), (3921, 5240320), (4094, 5018880), (4272, 4809760), (4416, 4652920), (5228, 3930240), (5340, 3847808), (5520, 3722336), (5696, 3607320), (5888, 3489690), (6141, 3345920), (6535, 3144192), (7120, 2885856), (7360, 2791752), (7680, 2675429), (7842, 2620160), (8188, 2509440), (8544, 2404880), (8832, 2326460), (10235, 2007552), (10456, 1965120), (10680, 1923904), (11040, 1861168), (11392, 1803660), (11776, 1744845), (12282, 1672960), (13070, 1572096), (14240, 1442928), (14720, 1395876), (15684, 1310080), (16376, 1254720), (17088, 1202440), (17664, 1163230), (19605, 1048064), (20470, 1003776), (20912, 982560), (21360, 961952), (22080, 930584), (22784, 901830), (24564, 836480), (26140, 786048), (28480, 721464), (29440, 697938), (30061, 683520), (30705, 669184), (31368, 655040), (32752, 627360), (34176, 601220), (35328, 581615), (39210, 524032), (40940, 501888), (41824, 491280), (42720, 480976), (44160, 465292), (45568, 450915), (49128, 418240), (52280, 393024), (56960, 360732), (58880, 348969), (60122, 341760), (61410, 334592), (62736, 327520), (65504, 313680), (68352, 300610), (78420, 262016), (81880, 250944), (83648, 245640), (85440, 240488), (88320, 232646), (90183, 227840), (98256, 209120), (104560, 196512), (113920, 180366), (116323, 176640), (120244, 170880), (122820, 167296), (125472, 163760), (131008, 156840), (136704, 150305)]