161017020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1$

素因数の和:169

約数の個数: 216

約数和(自身を含む): 543488400

約数和(自身を除く): 382471380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 30, 36, 38, 45, 46, 57, 60, 69, 76, 89, 90, 92, 95, 114, 115, 138, 171, 178, 180, 190, 207, 228, 230, 267, 276, 285, 342, 345, 356, 380, 414, 437, 445, 460, 529, 534, 570, 684, 690, 801, 828, 855, 874, 890, 1035, 1058, 1068, 1140, 1311, 1335, 1380, 1587, 1602, 1691, 1710, 1748, 1780, 2047, 2070, 2116, 2185, 2622, 2645, 2670, 3174, 3204, 3382, 3420, 3933, 4005, 4094, 4140, 4370, 4761, 5073, 5244, 5290, 5340, 6141, 6348, 6555, 6764, 7866, 7935, 8010, 8188, 8455, 8740, 9522, 10051, 10146, 10235, 10580, 12282, 13110, 15219, 15732, 15870, 16020, 16910, 18423, 19044, 19665, 20102, 20292, 20470, 23805, 24564, 25365, 26220, 30153, 30438, 30705, 31740, 33820, 36846, 38893, 39330, 40204, 40940, 47081, 47610, 50255, 50730, 60306, 60876, 61410, 73692, 76095, 77786, 78660, 90459, 92115, 94162, 95220, 100510, 101460, 116679, 120612, 122820, 141243, 150765, 152190, 155572, 180918, 184230, 188324, 194465, 201020, 233358, 235405, 282486, 301530, 304380, 350037, 361836, 368460, 388930, 423729, 452295, 466716, 470810, 564972, 583395, 603060, 700074, 706215, 777860, 847458, 894539, 904590, 941620, 1166790, 1400148, 1412430, 1694916, 1750185, 1789078, 1809180, 2118645, 2333580, 2683617, 2824860, 3500370, 3578156, 4237290, 4472695, 5367234, 7000740, 8050851, 8474580, 8945390, 10734468, 13418085, 16101702, 17890780, 26836170, 32203404, 40254255, 53672340, 80508510, 161017020]

約数ペア:

[(1, 161017020), (2, 80508510), (3, 53672340), (4, 40254255), (5, 32203404), (6, 26836170), (9, 17890780), (10, 16101702), (12, 13418085), (15, 10734468), (18, 8945390), (19, 8474580), (20, 8050851), (23, 7000740), (30, 5367234), (36, 4472695), (38, 4237290), (45, 3578156), (46, 3500370), (57, 2824860), (60, 2683617), (69, 2333580), (76, 2118645), (89, 1809180), (90, 1789078), (92, 1750185), (95, 1694916), (114, 1412430), (115, 1400148), (138, 1166790), (171, 941620), (178, 904590), (180, 894539), (190, 847458), (207, 777860), (228, 706215), (230, 700074), (267, 603060), (276, 583395), (285, 564972), (342, 470810), (345, 466716), (356, 452295), (380, 423729), (414, 388930), (437, 368460), (445, 361836), (460, 350037), (529, 304380), (534, 301530), (570, 282486), (684, 235405), (690, 233358), (801, 201020), (828, 194465), (855, 188324), (874, 184230), (890, 180918), (1035, 155572), (1058, 152190), (1068, 150765), (1140, 141243), (1311, 122820), (1335, 120612), (1380, 116679), (1587, 101460), (1602, 100510), (1691, 95220), (1710, 94162), (1748, 92115), (1780, 90459), (2047, 78660), (2070, 77786), (2116, 76095), (2185, 73692), (2622, 61410), (2645, 60876), (2670, 60306), (3174, 50730), (3204, 50255), (3382, 47610), (3420, 47081), (3933, 40940), (4005, 40204), (4094, 39330), (4140, 38893), (4370, 36846), (4761, 33820), (5073, 31740), (5244, 30705), (5290, 30438), (5340, 30153), (6141, 26220), (6348, 25365), (6555, 24564), (6764, 23805), (7866, 20470), (7935, 20292), (8010, 20102), (8188, 19665), (8455, 19044), (8740, 18423), (9522, 16910), (10051, 16020), (10146, 15870), (10235, 15732), (10580, 15219), (12282, 13110)]