202120601820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{238727}}^1$

素因数の和:238979

約数の個数: 96

約数和(自身を含む): 575605675008

約数和(自身を除く): 373485073188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 137, 206, 274, 309, 411, 412, 515, 548, 618, 685, 822, 1030, 1236, 1370, 1545, 1644, 2055, 2060, 2740, 3090, 4110, 6180, 8220, 14111, 28222, 42333, 56444, 70555, 84666, 141110, 169332, 211665, 238727, 282220, 423330, 477454, 716181, 846660, 954908, 1193635, 1432362, 2387270, 2864724, 3580905, 4774540, 7161810, 14323620, 24588881, 32705599, 49177762, 65411198, 73766643, 98116797, 98355524, 122944405, 130822396, 147533286, 163527995, 196233594, 245888810, 295066572, 327055990, 368833215, 392467188, 490583985, 491777620, 654111980, 737666430, 981167970, 1475332860, 1962335940, 3368676697, 6737353394, 10106030091, 13474706788, 16843383485, 20212060182, 33686766970, 40424120364, 50530150455, 67373533940, 101060300910, 202120601820]

約数ペア:

[(1, 202120601820), (2, 101060300910), (3, 67373533940), (4, 50530150455), (5, 40424120364), (6, 33686766970), (10, 20212060182), (12, 16843383485), (15, 13474706788), (20, 10106030091), (30, 6737353394), (60, 3368676697), (103, 1962335940), (137, 1475332860), (206, 981167970), (274, 737666430), (309, 654111980), (411, 491777620), (412, 490583985), (515, 392467188), (548, 368833215), (618, 327055990), (685, 295066572), (822, 245888810), (1030, 196233594), (1236, 163527995), (1370, 147533286), (1545, 130822396), (1644, 122944405), (2055, 98355524), (2060, 98116797), (2740, 73766643), (3090, 65411198), (4110, 49177762), (6180, 32705599), (8220, 24588881), (14111, 14323620), (28222, 7161810), (42333, 4774540), (56444, 3580905), (70555, 2864724), (84666, 2387270), (141110, 1432362), (169332, 1193635), (211665, 954908), (238727, 846660), (282220, 716181), (423330, 477454)]