21056096880

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107123}}^1$

素因数の和:107165

約数の個数: 320

約数和(自身を含む): 89264286720

約数和(自身を除く): 68208189840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 156, 168, 180, 182, 189, 195, 208, 210, 216, 234, 240, 252, 260, 270, 273, 280, 312, 315, 336, 351, 360, 364, 378, 390, 420, 432, 455, 468, 504, 520, 540, 546, 560, 585, 624, 630, 702, 720, 728, 756, 780, 819, 840, 910, 936, 945, 1008, 1040, 1080, 1092, 1170, 1260, 1365, 1404, 1456, 1512, 1560, 1638, 1680, 1755, 1820, 1872, 1890, 2160, 2184, 2340, 2457, 2520, 2730, 2808, 3024, 3120, 3276, 3510, 3640, 3780, 4095, 4368, 4680, 4914, 5040, 5460, 5616, 6552, 7020, 7280, 7560, 8190, 9360, 9828, 10920, 12285, 13104, 14040, 15120, 16380, 19656, 21840, 24570, 28080, 32760, 39312, 49140, 65520, 98280, 107123, 196560, 214246, 321369, 428492, 535615, 642738, 749861, 856984, 964107, 1071230, 1285476, 1392599, 1499722, 1606845, 1713968, 1928214, 2142460, 2249583, 2570952, 2785198, 2892321, 2999444, 3213690, 3749305, 3856428, 4177797, 4284920, 4499166, 4820535, 5141904, 5570396, 5784642, 5998888, 6427380, 6748749, 6962995, 7498610, 7712856, 8355594, 8569840, 8998332, 9641070, 9748193, 11140792, 11247915, 11569284, 11997776, 12533391, 12854760, 13497498, 13925990, 14461605, 14997220, 15425712, 16711188, 17996664, 19282140, 19496386, 20246247, 20888985, 22281584, 22495830, 23138568, 25066782, 25709520, 26994996, 27851980, 28923210, 29244579, 29994440, 33422376, 33743745, 35993328, 37600173, 38564280, 38992772, 40492494, 41777970, 44991660, 46277136, 48740965, 50133564, 53989992, 55703960, 57846420, 58489158, 59988880, 62666955, 66844752, 67487490, 75200346, 77128560, 77985544, 80984988, 83555940, 87733737, 89983320, 97481930, 100267128, 101231235, 107979984, 111407920, 115692840, 116978316, 125333910, 134974980, 146222895, 150400692, 155971088, 161969976, 167111880, 175467474, 179966640, 188000865, 194963860, 200534256, 202462470, 231385680, 233956632, 250667820, 263201211, 269949960, 292445790, 300801384, 323939952, 334223760, 350934948, 376001730, 389927720, 404924940, 438668685, 467913264, 501335640, 526402422, 539899920, 584891580, 601602768, 701869896, 752003460, 779855440, 809849880, 877337370, 1002671280, 1052804844, 1169783160, 1316006055, 1403739792, 1504006920, 1619699760, 1754674740, 2105609688, 2339566320, 2632012110, 3008013840, 3509349480, 4211219376, 5264024220, 7018698960, 10528048440, 21056096880]

約数ペア:

[(1, 21056096880), (2, 10528048440), (3, 7018698960), (4, 5264024220), (5, 4211219376), (6, 3509349480), (7, 3008013840), (8, 2632012110), (9, 2339566320), (10, 2105609688), (12, 1754674740), (13, 1619699760), (14, 1504006920), (15, 1403739792), (16, 1316006055), (18, 1169783160), (20, 1052804844), (21, 1002671280), (24, 877337370), (26, 809849880), (27, 779855440), (28, 752003460), (30, 701869896), (35, 601602768), (36, 584891580), (39, 539899920), (40, 526402422), (42, 501335640), (45, 467913264), (48, 438668685), (52, 404924940), (54, 389927720), (56, 376001730), (60, 350934948), (63, 334223760), (65, 323939952), (70, 300801384), (72, 292445790), (78, 269949960), (80, 263201211), (84, 250667820), (90, 233956632), (91, 231385680), (104, 202462470), (105, 200534256), (108, 194963860), (112, 188000865), (117, 179966640), (120, 175467474), (126, 167111880), (130, 161969976), (135, 155971088), (140, 150400692), (144, 146222895), (156, 134974980), (168, 125333910), (180, 116978316), (182, 115692840), (189, 111407920), (195, 107979984), (208, 101231235), (210, 100267128), (216, 97481930), (234, 89983320), (240, 87733737), (252, 83555940), (260, 80984988), (270, 77985544), (273, 77128560), (280, 75200346), (312, 67487490), (315, 66844752), (336, 62666955), (351, 59988880), (360, 58489158), (364, 57846420), (378, 55703960), (390, 53989992), (420, 50133564), (432, 48740965), (455, 46277136), (468, 44991660), (504, 41777970), (520, 40492494), (540, 38992772), (546, 38564280), (560, 37600173), (585, 35993328), (624, 33743745), (630, 33422376), (702, 29994440), (720, 29244579), (728, 28923210), (756, 27851980), (780, 26994996), (819, 25709520), (840, 25066782), (910, 23138568), (936, 22495830), (945, 22281584), (1008, 20888985), (1040, 20246247), (1080, 19496386), (1092, 19282140), (1170, 17996664), (1260, 16711188), (1365, 15425712), (1404, 14997220), (1456, 14461605), (1512, 13925990), (1560, 13497498), (1638, 12854760), (1680, 12533391), (1755, 11997776), (1820, 11569284), (1872, 11247915), (1890, 11140792), (2160, 9748193), (2184, 9641070), (2340, 8998332), (2457, 8569840), (2520, 8355594), (2730, 7712856), (2808, 7498610), (3024, 6962995), (3120, 6748749), (3276, 6427380), (3510, 5998888), (3640, 5784642), (3780, 5570396), (4095, 5141904), (4368, 4820535), (4680, 4499166), (4914, 4284920), (5040, 4177797), (5460, 3856428), (5616, 3749305), (6552, 3213690), (7020, 2999444), (7280, 2892321), (7560, 2785198), (8190, 2570952), (9360, 2249583), (9828, 2142460), (10920, 1928214), (12285, 1713968), (13104, 1606845), (14040, 1499722), (15120, 1392599), (16380, 1285476), (19656, 1071230), (21840, 964107), (24570, 856984), (28080, 749861), (32760, 642738), (39312, 535615), (49140, 428492), (65520, 321369), (98280, 214246), (107123, 196560)]