21030886188

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{757}}^1$

素因数の和:921

約数の個数: 288

約数和(自身を含む): 62576841600

約数和(自身を除く): 41545955412

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 29, 36, 39, 46, 52, 58, 69, 78, 87, 89, 92, 116, 117, 138, 156, 174, 178, 207, 234, 261, 267, 276, 299, 348, 356, 377, 414, 468, 522, 534, 598, 667, 754, 757, 801, 828, 897, 1044, 1068, 1131, 1157, 1196, 1334, 1508, 1514, 1602, 1794, 2001, 2047, 2262, 2271, 2314, 2581, 2668, 2691, 3028, 3204, 3393, 3471, 3588, 4002, 4094, 4524, 4542, 4628, 5162, 5382, 6003, 6141, 6786, 6813, 6942, 7743, 8004, 8188, 8671, 9084, 9841, 10324, 10413, 10764, 12006, 12282, 13572, 13626, 13884, 15486, 17342, 17411, 18423, 19682, 20826, 21953, 23229, 24012, 24564, 26013, 26611, 27252, 29523, 30972, 33553, 34684, 34822, 36846, 39364, 41652, 43906, 46458, 52026, 52233, 53222, 59046, 59363, 65859, 67106, 67373, 69644, 73692, 78039, 79833, 87812, 88569, 92916, 100659, 104052, 104466, 106444, 118092, 118726, 131718, 134212, 134746, 156078, 156699, 159666, 177138, 178089, 197577, 201318, 202119, 208932, 226343, 237452, 239499, 263436, 269492, 285389, 301977, 312156, 313398, 319332, 354276, 356178, 395154, 402636, 404238, 452686, 478998, 504919, 534267, 570778, 603954, 606357, 626796, 679029, 712356, 771719, 790308, 808476, 856167, 875849, 905372, 957996, 1009838, 1068534, 1141556, 1207908, 1212714, 1358058, 1514757, 1543438, 1549579, 1712334, 1751698, 1953817, 2019676, 2037087, 2137068, 2315157, 2425428, 2568501, 2627547, 2716116, 3029514, 3086876, 3099158, 3424668, 3503396, 3907634, 4074174, 4544271, 4630314, 4648737, 5137002, 5255094, 5861451, 6059028, 6198316, 6563947, 6945471, 7815268, 7882641, 8148348, 9088542, 9260628, 9297474, 10274004, 10510188, 11722902, 13127894, 13890942, 13946211, 15765282, 17584353, 18177084, 18594948, 19691841, 20144527, 23445804, 25399621, 26255788, 27781884, 27892422, 31530564, 35168706, 39383682, 40289054, 44937791, 50799242, 55784844, 59075523, 60433581, 70337412, 76198863, 78767364, 80578108, 89875582, 101598484, 118151046, 120867162, 134813373, 152397726, 179751164, 181300743, 228596589, 236302092, 241734324, 269626746, 304795452, 362601486, 404440119, 457193178, 539253492, 584191283, 725202972, 808880238, 914386356, 1168382566, 1617760476, 1752573849, 2336765132, 3505147698, 5257721547, 7010295396, 10515443094, 21030886188]

約数ペア:

[(1, 21030886188), (2, 10515443094), (3, 7010295396), (4, 5257721547), (6, 3505147698), (9, 2336765132), (12, 1752573849), (13, 1617760476), (18, 1168382566), (23, 914386356), (26, 808880238), (29, 725202972), (36, 584191283), (39, 539253492), (46, 457193178), (52, 404440119), (58, 362601486), (69, 304795452), (78, 269626746), (87, 241734324), (89, 236302092), (92, 228596589), (116, 181300743), (117, 179751164), (138, 152397726), (156, 134813373), (174, 120867162), (178, 118151046), (207, 101598484), (234, 89875582), (261, 80578108), (267, 78767364), (276, 76198863), (299, 70337412), (348, 60433581), (356, 59075523), (377, 55784844), (414, 50799242), (468, 44937791), (522, 40289054), (534, 39383682), (598, 35168706), (667, 31530564), (754, 27892422), (757, 27781884), (801, 26255788), (828, 25399621), (897, 23445804), (1044, 20144527), (1068, 19691841), (1131, 18594948), (1157, 18177084), (1196, 17584353), (1334, 15765282), (1508, 13946211), (1514, 13890942), (1602, 13127894), (1794, 11722902), (2001, 10510188), (2047, 10274004), (2262, 9297474), (2271, 9260628), (2314, 9088542), (2581, 8148348), (2668, 7882641), (2691, 7815268), (3028, 6945471), (3204, 6563947), (3393, 6198316), (3471, 6059028), (3588, 5861451), (4002, 5255094), (4094, 5137002), (4524, 4648737), (4542, 4630314), (4628, 4544271), (5162, 4074174), (5382, 3907634), (6003, 3503396), (6141, 3424668), (6786, 3099158), (6813, 3086876), (6942, 3029514), (7743, 2716116), (8004, 2627547), (8188, 2568501), (8671, 2425428), (9084, 2315157), (9841, 2137068), (10324, 2037087), (10413, 2019676), (10764, 1953817), (12006, 1751698), (12282, 1712334), (13572, 1549579), (13626, 1543438), (13884, 1514757), (15486, 1358058), (17342, 1212714), (17411, 1207908), (18423, 1141556), (19682, 1068534), (20826, 1009838), (21953, 957996), (23229, 905372), (24012, 875849), (24564, 856167), (26013, 808476), (26611, 790308), (27252, 771719), (29523, 712356), (30972, 679029), (33553, 626796), (34684, 606357), (34822, 603954), (36846, 570778), (39364, 534267), (41652, 504919), (43906, 478998), (46458, 452686), (52026, 404238), (52233, 402636), (53222, 395154), (59046, 356178), (59363, 354276), (65859, 319332), (67106, 313398), (67373, 312156), (69644, 301977), (73692, 285389), (78039, 269492), (79833, 263436), (87812, 239499), (88569, 237452), (92916, 226343), (100659, 208932), (104052, 202119), (104466, 201318), (106444, 197577), (118092, 178089), (118726, 177138), (131718, 159666), (134212, 156699), (134746, 156078)]