20172012912

素因数分解:

$2^4\times 3^2\times {\mathrm{73}}^2\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:528

約数の個数: 180

約数和(自身を含む): 58041014304

約数和(自身を除く): 37869001392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 73, 97, 144, 146, 194, 219, 271, 291, 292, 388, 438, 542, 582, 584, 657, 776, 813, 873, 876, 1084, 1164, 1168, 1314, 1552, 1626, 1746, 1752, 2168, 2328, 2439, 2628, 3252, 3492, 3504, 4336, 4656, 4878, 5256, 5329, 6504, 6984, 7081, 9756, 10512, 10658, 13008, 13968, 14162, 15987, 19512, 19783, 21243, 21316, 26287, 28324, 31974, 39024, 39566, 42486, 42632, 47961, 52574, 56648, 59349, 63729, 63948, 78861, 79132, 84972, 85264, 95922, 105148, 113296, 118698, 127458, 127896, 157722, 158264, 169944, 178047, 191844, 210296, 236583, 237396, 254916, 255792, 315444, 316528, 339888, 356094, 383688, 420592, 473166, 474792, 509832, 516913, 630888, 712188, 767376, 946332, 949584, 1019664, 1033826, 1261776, 1424376, 1444159, 1550739, 1892664, 1918951, 2067652, 2848752, 2888318, 3101478, 3785328, 3837902, 4135304, 4332477, 4652217, 5756853, 5776636, 6202956, 7675804, 8270608, 8664954, 9304434, 11513706, 11553272, 12405912, 12997431, 15351608, 17270559, 17329908, 18608868, 23027412, 23106544, 24811824, 25994862, 30703216, 34541118, 34659816, 37217736, 46054824, 51989724, 69082236, 69319632, 74435472, 92109648, 103979448, 138164472, 140083423, 207958896, 276328944, 280166846, 420250269, 560333692, 840500538, 1120667384, 1260750807, 1681001076, 2241334768, 2521501614, 3362002152, 5043003228, 6724004304, 10086006456, 20172012912]

約数ペア:

[(1, 20172012912), (2, 10086006456), (3, 6724004304), (4, 5043003228), (6, 3362002152), (8, 2521501614), (9, 2241334768), (12, 1681001076), (16, 1260750807), (18, 1120667384), (24, 840500538), (36, 560333692), (48, 420250269), (72, 280166846), (73, 276328944), (97, 207958896), (144, 140083423), (146, 138164472), (194, 103979448), (219, 92109648), (271, 74435472), (291, 69319632), (292, 69082236), (388, 51989724), (438, 46054824), (542, 37217736), (582, 34659816), (584, 34541118), (657, 30703216), (776, 25994862), (813, 24811824), (873, 23106544), (876, 23027412), (1084, 18608868), (1164, 17329908), (1168, 17270559), (1314, 15351608), (1552, 12997431), (1626, 12405912), (1746, 11553272), (1752, 11513706), (2168, 9304434), (2328, 8664954), (2439, 8270608), (2628, 7675804), (3252, 6202956), (3492, 5776636), (3504, 5756853), (4336, 4652217), (4656, 4332477), (4878, 4135304), (5256, 3837902), (5329, 3785328), (6504, 3101478), (6984, 2888318), (7081, 2848752), (9756, 2067652), (10512, 1918951), (10658, 1892664), (13008, 1550739), (13968, 1444159), (14162, 1424376), (15987, 1261776), (19512, 1033826), (19783, 1019664), (21243, 949584), (21316, 946332), (26287, 767376), (28324, 712188), (31974, 630888), (39024, 516913), (39566, 509832), (42486, 474792), (42632, 473166), (47961, 420592), (52574, 383688), (56648, 356094), (59349, 339888), (63729, 316528), (63948, 315444), (78861, 255792), (79132, 254916), (84972, 237396), (85264, 236583), (95922, 210296), (105148, 191844), (113296, 178047), (118698, 169944), (127458, 158264), (127896, 157722)]