206543680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:277

約数の個数: 224

約数和(自身を含む): 620328960

約数和(自身を除く): 413785280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 28, 32, 35, 38, 40, 46, 56, 64, 70, 76, 80, 92, 95, 112, 115, 133, 140, 152, 160, 161, 184, 190, 211, 224, 230, 266, 280, 304, 320, 322, 368, 380, 422, 437, 448, 460, 532, 560, 608, 644, 665, 736, 760, 805, 844, 874, 920, 1055, 1064, 1120, 1216, 1288, 1330, 1472, 1477, 1520, 1610, 1688, 1748, 1840, 2110, 2128, 2185, 2240, 2576, 2660, 2954, 3040, 3059, 3220, 3376, 3496, 3680, 4009, 4220, 4256, 4370, 4853, 5152, 5320, 5908, 6080, 6118, 6440, 6752, 6992, 7360, 7385, 8018, 8440, 8512, 8740, 9706, 10304, 10640, 11816, 12236, 12880, 13504, 13984, 14770, 15295, 16036, 16880, 17480, 19412, 20045, 21280, 23632, 24265, 24472, 25760, 27968, 28063, 29540, 30590, 32072, 33760, 33971, 34960, 38824, 40090, 42560, 47264, 48530, 48944, 51520, 56126, 59080, 61180, 64144, 67520, 67942, 69920, 77648, 80180, 92207, 94528, 97060, 97888, 112252, 118160, 122360, 128288, 135884, 139840, 140315, 155296, 160360, 169855, 184414, 194120, 195776, 224504, 236320, 244720, 256576, 271768, 280630, 310592, 320720, 339710, 368828, 388240, 449008, 461035, 472640, 489440, 543536, 561260, 641440, 645449, 679420, 737656, 776480, 898016, 922070, 978880, 1087072, 1122520, 1282880, 1290898, 1358840, 1475312, 1552960, 1796032, 1844140, 2174144, 2245040, 2581796, 2717680, 2950624, 3227245, 3688280, 4490080, 5163592, 5435360, 5901248, 6454490, 7376560, 8980160, 10327184, 10870720, 12908980, 14753120, 20654368, 25817960, 29506240, 41308736, 51635920, 103271840, 206543680]

約数ペア:

[(1, 206543680), (2, 103271840), (4, 51635920), (5, 41308736), (7, 29506240), (8, 25817960), (10, 20654368), (14, 14753120), (16, 12908980), (19, 10870720), (20, 10327184), (23, 8980160), (28, 7376560), (32, 6454490), (35, 5901248), (38, 5435360), (40, 5163592), (46, 4490080), (56, 3688280), (64, 3227245), (70, 2950624), (76, 2717680), (80, 2581796), (92, 2245040), (95, 2174144), (112, 1844140), (115, 1796032), (133, 1552960), (140, 1475312), (152, 1358840), (160, 1290898), (161, 1282880), (184, 1122520), (190, 1087072), (211, 978880), (224, 922070), (230, 898016), (266, 776480), (280, 737656), (304, 679420), (320, 645449), (322, 641440), (368, 561260), (380, 543536), (422, 489440), (437, 472640), (448, 461035), (460, 449008), (532, 388240), (560, 368828), (608, 339710), (644, 320720), (665, 310592), (736, 280630), (760, 271768), (805, 256576), (844, 244720), (874, 236320), (920, 224504), (1055, 195776), (1064, 194120), (1120, 184414), (1216, 169855), (1288, 160360), (1330, 155296), (1472, 140315), (1477, 139840), (1520, 135884), (1610, 128288), (1688, 122360), (1748, 118160), (1840, 112252), (2110, 97888), (2128, 97060), (2185, 94528), (2240, 92207), (2576, 80180), (2660, 77648), (2954, 69920), (3040, 67942), (3059, 67520), (3220, 64144), (3376, 61180), (3496, 59080), (3680, 56126), (4009, 51520), (4220, 48944), (4256, 48530), (4370, 47264), (4853, 42560), (5152, 40090), (5320, 38824), (5908, 34960), (6080, 33971), (6118, 33760), (6440, 32072), (6752, 30590), (6992, 29540), (7360, 28063), (7385, 27968), (8018, 25760), (8440, 24472), (8512, 24265), (8740, 23632), (9706, 21280), (10304, 20045), (10640, 19412), (11816, 17480), (12236, 16880), (12880, 16036), (13504, 15295), (13984, 14770)]