20630346240

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12379}}^1$

素因数の和:12443

約数の個数: 320

約数和(自身を含む): 77812162560

約数和(自身を除く): 57181816320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 256, 280, 310, 320, 336, 372, 384, 420, 434, 448, 465, 480, 496, 512, 560, 620, 640, 651, 672, 744, 768, 840, 868, 896, 930, 960, 992, 1085, 1120, 1240, 1280, 1302, 1344, 1488, 1536, 1680, 1736, 1792, 1860, 1920, 1984, 2170, 2240, 2480, 2560, 2604, 2688, 2976, 3255, 3360, 3472, 3584, 3720, 3840, 3968, 4340, 4480, 4960, 5208, 5376, 5952, 6510, 6720, 6944, 7440, 7680, 7936, 8680, 8960, 9920, 10416, 10752, 11904, 12379, 13020, 13440, 13888, 14880, 15872, 17360, 17920, 19840, 20832, 23808, 24758, 26040, 26880, 27776, 29760, 34720, 37137, 39680, 41664, 47616, 49516, 52080, 53760, 55552, 59520, 61895, 69440, 74274, 79360, 83328, 86653, 99032, 104160, 111104, 119040, 123790, 138880, 148548, 166656, 173306, 185685, 198064, 208320, 238080, 247580, 259959, 277760, 297096, 333312, 346612, 371370, 383749, 396128, 416640, 433265, 495160, 519918, 555520, 594192, 693224, 742740, 767498, 792256, 833280, 866530, 990320, 1039836, 1151247, 1188384, 1299795, 1386448, 1485480, 1534996, 1584512, 1666560, 1733060, 1918745, 1980640, 2079672, 2302494, 2376768, 2599590, 2686243, 2772896, 2970960, 3069992, 3169024, 3466120, 3837490, 3961280, 4159344, 4604988, 4753536, 5199180, 5372486, 5545792, 5756235, 5941920, 6139984, 6338048, 6932240, 7674980, 7922560, 8058729, 8318688, 9209976, 9507072, 10398360, 10744972, 11091584, 11512470, 11883840, 12279968, 13431215, 13864480, 15349960, 15845120, 16117458, 16637376, 18419952, 19014144, 20796720, 21489944, 22183168, 23024940, 23767680, 24559936, 26862430, 27728960, 30699920, 31690240, 32234916, 33274752, 36839904, 40293645, 41593440, 42979888, 44366336, 46049880, 47535360, 49119872, 53724860, 55457920, 61399840, 64469832, 66549504, 73679808, 80587290, 83186880, 85959776, 92099760, 95070720, 98239744, 107449720, 110915840, 122799680, 128939664, 133099008, 147359616, 161174580, 166373760, 171919552, 184199520, 196479488, 214899440, 221831680, 245599360, 257879328, 294719232, 322349160, 332747520, 343839104, 368399040, 429798880, 491198720, 515758656, 589438464, 644698320, 665495040, 687678208, 736798080, 859597760, 982397440, 1031517312, 1289396640, 1375356416, 1473596160, 1719195520, 2063034624, 2578793280, 2947192320, 3438391040, 4126069248, 5157586560, 6876782080, 10315173120, 20630346240]

約数ペア:

[(1, 20630346240), (2, 10315173120), (3, 6876782080), (4, 5157586560), (5, 4126069248), (6, 3438391040), (7, 2947192320), (8, 2578793280), (10, 2063034624), (12, 1719195520), (14, 1473596160), (15, 1375356416), (16, 1289396640), (20, 1031517312), (21, 982397440), (24, 859597760), (28, 736798080), (30, 687678208), (31, 665495040), (32, 644698320), (35, 589438464), (40, 515758656), (42, 491198720), (48, 429798880), (56, 368399040), (60, 343839104), (62, 332747520), (64, 322349160), (70, 294719232), (80, 257879328), (84, 245599360), (93, 221831680), (96, 214899440), (105, 196479488), (112, 184199520), (120, 171919552), (124, 166373760), (128, 161174580), (140, 147359616), (155, 133099008), (160, 128939664), (168, 122799680), (186, 110915840), (192, 107449720), (210, 98239744), (217, 95070720), (224, 92099760), (240, 85959776), (248, 83186880), (256, 80587290), (280, 73679808), (310, 66549504), (320, 64469832), (336, 61399840), (372, 55457920), (384, 53724860), (420, 49119872), (434, 47535360), (448, 46049880), (465, 44366336), (480, 42979888), (496, 41593440), (512, 40293645), (560, 36839904), (620, 33274752), (640, 32234916), (651, 31690240), (672, 30699920), (744, 27728960), (768, 26862430), (840, 24559936), (868, 23767680), (896, 23024940), (930, 22183168), (960, 21489944), (992, 20796720), (1085, 19014144), (1120, 18419952), (1240, 16637376), (1280, 16117458), (1302, 15845120), (1344, 15349960), (1488, 13864480), (1536, 13431215), (1680, 12279968), (1736, 11883840), (1792, 11512470), (1860, 11091584), (1920, 10744972), (1984, 10398360), (2170, 9507072), (2240, 9209976), (2480, 8318688), (2560, 8058729), (2604, 7922560), (2688, 7674980), (2976, 6932240), (3255, 6338048), (3360, 6139984), (3472, 5941920), (3584, 5756235), (3720, 5545792), (3840, 5372486), (3968, 5199180), (4340, 4753536), (4480, 4604988), (4960, 4159344), (5208, 3961280), (5376, 3837490), (5952, 3466120), (6510, 3169024), (6720, 3069992), (6944, 2970960), (7440, 2772896), (7680, 2686243), (7936, 2599590), (8680, 2376768), (8960, 2302494), (9920, 2079672), (10416, 1980640), (10752, 1918745), (11904, 1733060), (12379, 1666560), (13020, 1584512), (13440, 1534996), (13888, 1485480), (14880, 1386448), (15872, 1299795), (17360, 1188384), (17920, 1151247), (19840, 1039836), (20832, 990320), (23808, 866530), (24758, 833280), (26040, 792256), (26880, 767498), (27776, 742740), (29760, 693224), (34720, 594192), (37137, 555520), (39680, 519918), (41664, 495160), (47616, 433265), (49516, 416640), (52080, 396128), (53760, 383749), (55552, 371370), (59520, 346612), (61895, 333312), (69440, 297096), (74274, 277760), (79360, 259959), (83328, 247580), (86653, 238080), (99032, 208320), (104160, 198064), (111104, 185685), (119040, 173306), (123790, 166656), (138880, 148548)]