20627470080

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13463}}^1$

素因数の和:13516

約数の個数: 432

約数和(自身を含む): 85863697920

約数和(自身を除く): 65236227840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 64, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 128, 133, 140, 144, 152, 160, 168, 171, 180, 190, 192, 210, 224, 228, 240, 252, 256, 266, 280, 285, 288, 304, 315, 320, 336, 342, 360, 380, 384, 399, 420, 448, 456, 480, 504, 532, 560, 570, 576, 608, 630, 640, 665, 672, 684, 720, 760, 768, 798, 840, 855, 896, 912, 960, 1008, 1064, 1120, 1140, 1152, 1197, 1216, 1260, 1280, 1330, 1344, 1368, 1440, 1520, 1596, 1680, 1710, 1792, 1824, 1920, 1995, 2016, 2128, 2240, 2280, 2304, 2394, 2432, 2520, 2660, 2688, 2736, 2880, 3040, 3192, 3360, 3420, 3648, 3840, 3990, 4032, 4256, 4480, 4560, 4788, 4864, 5040, 5320, 5376, 5472, 5760, 5985, 6080, 6384, 6720, 6840, 7296, 7980, 8064, 8512, 8960, 9120, 9576, 10080, 10640, 10944, 11520, 11970, 12160, 12768, 13440, 13463, 13680, 14592, 15960, 16128, 17024, 18240, 19152, 20160, 21280, 21888, 23940, 24320, 25536, 26880, 26926, 27360, 31920, 34048, 36480, 38304, 40320, 40389, 42560, 43776, 47880, 51072, 53852, 54720, 63840, 67315, 72960, 76608, 80640, 80778, 85120, 94241, 95760, 102144, 107704, 109440, 121167, 127680, 134630, 153216, 161556, 170240, 188482, 191520, 201945, 215408, 218880, 242334, 255360, 255797, 269260, 282723, 306432, 323112, 376964, 383040, 403890, 430816, 471205, 484668, 510720, 511594, 538520, 565446, 605835, 646224, 753928, 766080, 767391, 807780, 848169, 861632, 942410, 969336, 1023188, 1077040, 1130892, 1211670, 1278985, 1292448, 1413615, 1507856, 1532160, 1534782, 1615560, 1696338, 1723264, 1790579, 1884820, 1938672, 2046376, 2154080, 2261784, 2302173, 2423340, 2557970, 2584896, 2827230, 3015712, 3069564, 3231120, 3392676, 3446528, 3581158, 3769640, 3836955, 3877344, 4092752, 4240845, 4308160, 4523568, 4604346, 4846680, 5115940, 5169792, 5371737, 5654460, 6031424, 6139128, 6462240, 6785352, 7162316, 7539280, 7673910, 7754688, 8185504, 8481690, 8616320, 8952895, 9047136, 9208692, 9693360, 10231880, 10339584, 10743474, 11308920, 11510865, 12062848, 12278256, 12924480, 13570704, 14324632, 15078560, 15347820, 15509376, 16115211, 16371008, 16963380, 17232640, 17905790, 18094272, 18417384, 19386720, 20463760, 21486948, 22617840, 23021730, 24125696, 24556512, 25848960, 26858685, 27141408, 28649264, 30157120, 30695640, 31018752, 32230422, 32742016, 33926760, 35811580, 36188544, 36834768, 38773440, 40927520, 42973896, 45235680, 46043460, 49113024, 51697920, 53717370, 54282816, 57298528, 60314240, 61391280, 64460844, 65484032, 67853520, 71623160, 72377088, 73669536, 77546880, 80576055, 81855040, 85947792, 90471360, 92086920, 98226048, 107434740, 108565632, 114597056, 120628480, 122782560, 128921688, 135707040, 143246320, 147339072, 155093760, 161152110, 163710080, 171895584, 180942720, 184173840, 196452096, 214869480, 217131264, 229194112, 245565120, 257843376, 271414080, 286492640, 294678144, 322304220, 327420160, 343791168, 361885440, 368347680, 429738960, 458388224, 491130240, 515686752, 542828160, 572985280, 589356288, 644608440, 687582336, 736695360, 859477920, 982260480, 1031373504, 1085656320, 1145970560, 1289216880, 1375164672, 1473390720, 1718955840, 2062747008, 2291941120, 2578433760, 2946781440, 3437911680, 4125494016, 5156867520, 6875823360, 10313735040, 20627470080]

約数ペア:

[(1, 20627470080), (2, 10313735040), (3, 6875823360), (4, 5156867520), (5, 4125494016), (6, 3437911680), (7, 2946781440), (8, 2578433760), (9, 2291941120), (10, 2062747008), (12, 1718955840), (14, 1473390720), (15, 1375164672), (16, 1289216880), (18, 1145970560), (19, 1085656320), (20, 1031373504), (21, 982260480), (24, 859477920), (28, 736695360), (30, 687582336), (32, 644608440), (35, 589356288), (36, 572985280), (38, 542828160), (40, 515686752), (42, 491130240), (45, 458388224), (48, 429738960), (56, 368347680), (57, 361885440), (60, 343791168), (63, 327420160), (64, 322304220), (70, 294678144), (72, 286492640), (76, 271414080), (80, 257843376), (84, 245565120), (90, 229194112), (95, 217131264), (96, 214869480), (105, 196452096), (112, 184173840), (114, 180942720), (120, 171895584), (126, 163710080), (128, 161152110), (133, 155093760), (140, 147339072), (144, 143246320), (152, 135707040), (160, 128921688), (168, 122782560), (171, 120628480), (180, 114597056), (190, 108565632), (192, 107434740), (210, 98226048), (224, 92086920), (228, 90471360), (240, 85947792), (252, 81855040), (256, 80576055), (266, 77546880), (280, 73669536), (285, 72377088), (288, 71623160), (304, 67853520), (315, 65484032), (320, 64460844), (336, 61391280), (342, 60314240), (360, 57298528), (380, 54282816), (384, 53717370), (399, 51697920), (420, 49113024), (448, 46043460), (456, 45235680), (480, 42973896), (504, 40927520), (532, 38773440), (560, 36834768), (570, 36188544), (576, 35811580), (608, 33926760), (630, 32742016), (640, 32230422), (665, 31018752), (672, 30695640), (684, 30157120), (720, 28649264), (760, 27141408), (768, 26858685), (798, 25848960), (840, 24556512), (855, 24125696), (896, 23021730), (912, 22617840), (960, 21486948), (1008, 20463760), (1064, 19386720), (1120, 18417384), (1140, 18094272), (1152, 17905790), (1197, 17232640), (1216, 16963380), (1260, 16371008), (1280, 16115211), (1330, 15509376), (1344, 15347820), (1368, 15078560), (1440, 14324632), (1520, 13570704), (1596, 12924480), (1680, 12278256), (1710, 12062848), (1792, 11510865), (1824, 11308920), (1920, 10743474), (1995, 10339584), (2016, 10231880), (2128, 9693360), (2240, 9208692), (2280, 9047136), (2304, 8952895), (2394, 8616320), (2432, 8481690), (2520, 8185504), (2660, 7754688), (2688, 7673910), (2736, 7539280), (2880, 7162316), (3040, 6785352), (3192, 6462240), (3360, 6139128), (3420, 6031424), (3648, 5654460), (3840, 5371737), (3990, 5169792), (4032, 5115940), (4256, 4846680), (4480, 4604346), (4560, 4523568), (4788, 4308160), (4864, 4240845), (5040, 4092752), (5320, 3877344), (5376, 3836955), (5472, 3769640), (5760, 3581158), (5985, 3446528), (6080, 3392676), (6384, 3231120), (6720, 3069564), (6840, 3015712), (7296, 2827230), (7980, 2584896), (8064, 2557970), (8512, 2423340), (8960, 2302173), (9120, 2261784), (9576, 2154080), (10080, 2046376), (10640, 1938672), (10944, 1884820), (11520, 1790579), (11970, 1723264), (12160, 1696338), (12768, 1615560), (13440, 1534782), (13463, 1532160), (13680, 1507856), (14592, 1413615), (15960, 1292448), (16128, 1278985), (17024, 1211670), (18240, 1130892), (19152, 1077040), (20160, 1023188), (21280, 969336), (21888, 942410), (23940, 861632), (24320, 848169), (25536, 807780), (26880, 767391), (26926, 766080), (27360, 753928), (31920, 646224), (34048, 605835), (36480, 565446), (38304, 538520), (40320, 511594), (40389, 510720), (42560, 484668), (43776, 471205), (47880, 430816), (51072, 403890), (53852, 383040), (54720, 376964), (63840, 323112), (67315, 306432), (72960, 282723), (76608, 269260), (80640, 255797), (80778, 255360), (85120, 242334), (94241, 218880), (95760, 215408), (102144, 201945), (107704, 191520), (109440, 188482), (121167, 170240), (127680, 161556), (134630, 153216)]