217737840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:359

約数の個数: 160

約数和(自身を含む): 699955200

約数和(自身を除く): 482217360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 97, 120, 141, 188, 194, 199, 235, 240, 282, 291, 376, 388, 398, 470, 485, 564, 582, 597, 705, 752, 776, 796, 940, 970, 995, 1128, 1164, 1194, 1410, 1455, 1552, 1592, 1880, 1940, 1990, 2256, 2328, 2388, 2820, 2910, 2985, 3184, 3760, 3880, 3980, 4559, 4656, 4776, 5640, 5820, 5970, 7760, 7960, 9118, 9353, 9552, 11280, 11640, 11940, 13677, 15920, 18236, 18706, 19303, 22795, 23280, 23880, 27354, 28059, 36472, 37412, 38606, 45590, 46765, 47760, 54708, 56118, 57909, 68385, 72944, 74824, 77212, 91180, 93530, 96515, 109416, 112236, 115818, 136770, 140295, 149648, 154424, 182360, 187060, 193030, 218832, 224472, 231636, 273540, 280590, 289545, 308848, 364720, 374120, 386060, 448944, 463272, 547080, 561180, 579090, 748240, 772120, 907241, 926544, 1094160, 1122360, 1158180, 1544240, 1814482, 2244720, 2316360, 2721723, 3628964, 4536205, 4632720, 5443446, 7257928, 9072410, 10886892, 13608615, 14515856, 18144820, 21773784, 27217230, 36289640, 43547568, 54434460, 72579280, 108868920, 217737840]

約数ペア:

[(1, 217737840), (2, 108868920), (3, 72579280), (4, 54434460), (5, 43547568), (6, 36289640), (8, 27217230), (10, 21773784), (12, 18144820), (15, 14515856), (16, 13608615), (20, 10886892), (24, 9072410), (30, 7257928), (40, 5443446), (47, 4632720), (48, 4536205), (60, 3628964), (80, 2721723), (94, 2316360), (97, 2244720), (120, 1814482), (141, 1544240), (188, 1158180), (194, 1122360), (199, 1094160), (235, 926544), (240, 907241), (282, 772120), (291, 748240), (376, 579090), (388, 561180), (398, 547080), (470, 463272), (485, 448944), (564, 386060), (582, 374120), (597, 364720), (705, 308848), (752, 289545), (776, 280590), (796, 273540), (940, 231636), (970, 224472), (995, 218832), (1128, 193030), (1164, 187060), (1194, 182360), (1410, 154424), (1455, 149648), (1552, 140295), (1592, 136770), (1880, 115818), (1940, 112236), (1990, 109416), (2256, 96515), (2328, 93530), (2388, 91180), (2820, 77212), (2910, 74824), (2985, 72944), (3184, 68385), (3760, 57909), (3880, 56118), (3980, 54708), (4559, 47760), (4656, 46765), (4776, 45590), (5640, 38606), (5820, 37412), (5970, 36472), (7760, 28059), (7960, 27354), (9118, 23880), (9353, 23280), (9552, 22795), (11280, 19303), (11640, 18706), (11940, 18236), (13677, 15920)]