21130152792

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{31}}^2\times {\mathrm{2671}}^1$

素因数の和:2763

約数の個数: 192

約数和(自身を含む): 63679104000

約数和(自身を除く): 42548951208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 49, 56, 62, 84, 93, 98, 124, 147, 168, 186, 196, 217, 248, 294, 343, 372, 392, 434, 588, 651, 686, 744, 868, 961, 1029, 1176, 1302, 1372, 1519, 1736, 1922, 2058, 2604, 2671, 2744, 2883, 3038, 3844, 4116, 4557, 5208, 5342, 5766, 6076, 6727, 7688, 8013, 8232, 9114, 10633, 10684, 11532, 12152, 13454, 16026, 18228, 18697, 20181, 21266, 21368, 23064, 26908, 31899, 32052, 36456, 37394, 40362, 42532, 47089, 53816, 56091, 63798, 64104, 74788, 80724, 82801, 85064, 94178, 112182, 127596, 130879, 141267, 149576, 161448, 165602, 188356, 224364, 248403, 255192, 261758, 282534, 329623, 331204, 376712, 392637, 448728, 496806, 523516, 565068, 579607, 659246, 662408, 785274, 916153, 988869, 993612, 1047032, 1130136, 1159214, 1318492, 1570548, 1738821, 1832306, 1977738, 1987224, 2318428, 2566831, 2636984, 2748459, 3141096, 3477642, 3664612, 3955476, 4057249, 4636856, 5133662, 5496918, 6955284, 7329224, 7700493, 7910952, 8114498, 10267324, 10993836, 12171747, 13910568, 15400986, 16228996, 17967817, 20534648, 21987672, 24343494, 28400743, 30801972, 32457992, 35935634, 48686988, 53903451, 56801486, 61603944, 71871268, 85202229, 97373976, 107806902, 113602972, 125774719, 143742536, 170404458, 215613804, 227205944, 251549438, 340808916, 377324157, 431227608, 503098876, 681617832, 754648314, 880423033, 1006197752, 1509296628, 1760846066, 2641269099, 3018593256, 3521692132, 5282538198, 7043384264, 10565076396, 21130152792]

約数ペア:

[(1, 21130152792), (2, 10565076396), (3, 7043384264), (4, 5282538198), (6, 3521692132), (7, 3018593256), (8, 2641269099), (12, 1760846066), (14, 1509296628), (21, 1006197752), (24, 880423033), (28, 754648314), (31, 681617832), (42, 503098876), (49, 431227608), (56, 377324157), (62, 340808916), (84, 251549438), (93, 227205944), (98, 215613804), (124, 170404458), (147, 143742536), (168, 125774719), (186, 113602972), (196, 107806902), (217, 97373976), (248, 85202229), (294, 71871268), (343, 61603944), (372, 56801486), (392, 53903451), (434, 48686988), (588, 35935634), (651, 32457992), (686, 30801972), (744, 28400743), (868, 24343494), (961, 21987672), (1029, 20534648), (1176, 17967817), (1302, 16228996), (1372, 15400986), (1519, 13910568), (1736, 12171747), (1922, 10993836), (2058, 10267324), (2604, 8114498), (2671, 7910952), (2744, 7700493), (2883, 7329224), (3038, 6955284), (3844, 5496918), (4116, 5133662), (4557, 4636856), (5208, 4057249), (5342, 3955476), (5766, 3664612), (6076, 3477642), (6727, 3141096), (7688, 2748459), (8013, 2636984), (8232, 2566831), (9114, 2318428), (10633, 1987224), (10684, 1977738), (11532, 1832306), (12152, 1738821), (13454, 1570548), (16026, 1318492), (18228, 1159214), (18697, 1130136), (20181, 1047032), (21266, 993612), (21368, 988869), (23064, 916153), (26908, 785274), (31899, 662408), (32052, 659246), (36456, 579607), (37394, 565068), (40362, 523516), (42532, 496806), (47089, 448728), (53816, 392637), (56091, 376712), (63798, 331204), (64104, 329623), (74788, 282534), (80724, 261758), (82801, 255192), (85064, 248403), (94178, 224364), (112182, 188356), (127596, 165602), (130879, 161448), (141267, 149576)]