201520176

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:220

約数の個数: 240

約数和(自身を含む): 656645472

約数和(自身を除く): 455125296

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 17, 22, 24, 26, 33, 34, 39, 44, 48, 51, 52, 66, 68, 78, 88, 102, 104, 121, 132, 136, 143, 156, 157, 176, 187, 204, 208, 221, 242, 264, 272, 286, 312, 314, 363, 374, 408, 429, 442, 471, 484, 528, 561, 572, 624, 628, 663, 726, 748, 816, 858, 884, 942, 968, 1122, 1144, 1256, 1326, 1452, 1496, 1573, 1716, 1727, 1768, 1884, 1936, 2041, 2057, 2244, 2288, 2431, 2512, 2652, 2669, 2904, 2992, 3146, 3432, 3454, 3536, 3768, 4082, 4114, 4488, 4719, 4862, 5181, 5304, 5338, 5808, 6123, 6171, 6292, 6864, 6908, 7293, 7536, 8007, 8164, 8228, 8976, 9438, 9724, 10362, 10608, 10676, 12246, 12342, 12584, 13816, 14586, 16014, 16328, 16456, 18876, 18997, 19448, 20724, 21352, 22451, 24492, 24684, 25168, 26741, 27632, 29172, 29359, 32028, 32656, 32912, 34697, 37752, 37994, 38896, 41448, 42704, 44902, 48984, 49368, 53482, 56991, 58344, 58718, 64056, 67353, 69394, 75504, 75988, 80223, 82896, 88077, 89804, 97968, 98736, 104091, 106964, 113982, 116688, 117436, 128112, 134706, 138788, 151976, 160446, 176154, 179608, 208182, 213928, 227964, 234872, 246961, 269412, 277576, 303952, 320892, 322949, 352308, 359216, 381667, 416364, 427856, 455928, 469744, 493922, 538824, 555152, 641784, 645898, 704616, 740883, 763334, 832728, 911856, 968847, 987844, 1077648, 1145001, 1283568, 1291796, 1409232, 1481766, 1526668, 1665456, 1937694, 1975688, 2290002, 2583592, 2963532, 3053336, 3875388, 3951376, 4198337, 4580004, 5167184, 5927064, 6106672, 7750776, 8396674, 9160008, 11854128, 12595011, 15501552, 16793348, 18320016, 25190022, 33586696, 50380044, 67173392, 100760088, 201520176]

約数ペア:

[(1, 201520176), (2, 100760088), (3, 67173392), (4, 50380044), (6, 33586696), (8, 25190022), (11, 18320016), (12, 16793348), (13, 15501552), (16, 12595011), (17, 11854128), (22, 9160008), (24, 8396674), (26, 7750776), (33, 6106672), (34, 5927064), (39, 5167184), (44, 4580004), (48, 4198337), (51, 3951376), (52, 3875388), (66, 3053336), (68, 2963532), (78, 2583592), (88, 2290002), (102, 1975688), (104, 1937694), (121, 1665456), (132, 1526668), (136, 1481766), (143, 1409232), (156, 1291796), (157, 1283568), (176, 1145001), (187, 1077648), (204, 987844), (208, 968847), (221, 911856), (242, 832728), (264, 763334), (272, 740883), (286, 704616), (312, 645898), (314, 641784), (363, 555152), (374, 538824), (408, 493922), (429, 469744), (442, 455928), (471, 427856), (484, 416364), (528, 381667), (561, 359216), (572, 352308), (624, 322949), (628, 320892), (663, 303952), (726, 277576), (748, 269412), (816, 246961), (858, 234872), (884, 227964), (942, 213928), (968, 208182), (1122, 179608), (1144, 176154), (1256, 160446), (1326, 151976), (1452, 138788), (1496, 134706), (1573, 128112), (1716, 117436), (1727, 116688), (1768, 113982), (1884, 106964), (1936, 104091), (2041, 98736), (2057, 97968), (2244, 89804), (2288, 88077), (2431, 82896), (2512, 80223), (2652, 75988), (2669, 75504), (2904, 69394), (2992, 67353), (3146, 64056), (3432, 58718), (3454, 58344), (3536, 56991), (3768, 53482), (4082, 49368), (4114, 48984), (4488, 44902), (4719, 42704), (4862, 41448), (5181, 38896), (5304, 37994), (5338, 37752), (5808, 34697), (6123, 32912), (6171, 32656), (6292, 32028), (6864, 29359), (6908, 29172), (7293, 27632), (7536, 26741), (8007, 25168), (8164, 24684), (8228, 24492), (8976, 22451), (9438, 21352), (9724, 20724), (10362, 19448), (10608, 18997), (10676, 18876), (12246, 16456), (12342, 16328), (12584, 16014), (13816, 14586)]