209100360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:260

約数の個数: 256

約数和(自身を含む): 763084800

約数和(自身を除く): 553984440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 79, 84, 92, 105, 115, 120, 137, 138, 140, 158, 161, 168, 184, 210, 230, 237, 274, 276, 280, 316, 322, 345, 395, 411, 420, 460, 474, 483, 548, 552, 553, 632, 644, 685, 690, 790, 805, 822, 840, 920, 948, 959, 966, 1096, 1106, 1185, 1288, 1370, 1380, 1580, 1610, 1644, 1659, 1817, 1896, 1918, 1932, 2055, 2212, 2370, 2415, 2740, 2760, 2765, 2877, 3151, 3160, 3220, 3288, 3318, 3634, 3836, 3864, 4110, 4424, 4740, 4795, 4830, 5451, 5480, 5530, 5754, 6302, 6440, 6636, 7268, 7672, 8220, 8295, 9085, 9453, 9480, 9590, 9660, 10823, 10902, 11060, 11508, 12604, 12719, 13272, 14385, 14536, 15755, 16440, 16590, 18170, 18906, 19180, 19320, 21646, 21804, 22057, 22120, 23016, 25208, 25438, 27255, 28770, 31510, 32469, 33180, 36340, 37812, 38157, 38360, 43292, 43608, 44114, 47265, 50876, 54115, 54510, 57540, 63020, 63595, 64938, 66171, 66360, 72680, 75624, 75761, 76314, 86584, 88228, 94530, 101752, 108230, 109020, 110285, 115080, 126040, 127190, 129876, 132342, 151522, 152628, 162345, 176456, 189060, 190785, 216460, 218040, 220570, 227283, 248929, 254380, 259752, 264684, 303044, 305256, 324690, 330855, 378120, 378805, 381570, 432920, 441140, 454566, 497858, 508760, 529368, 606088, 649380, 661710, 746787, 757610, 763140, 882280, 909132, 995716, 1136415, 1244645, 1298760, 1323420, 1493574, 1515220, 1526280, 1742503, 1818264, 1991432, 2272830, 2489290, 2646840, 2987148, 3030440, 3485006, 3733935, 4545660, 4978580, 5227509, 5974296, 6970012, 7467870, 8712515, 9091320, 9957160, 10455018, 13940024, 14935740, 17425030, 20910036, 26137545, 29871480, 34850060, 41820072, 52275090, 69700120, 104550180, 209100360]

約数ペア:

[(1, 209100360), (2, 104550180), (3, 69700120), (4, 52275090), (5, 41820072), (6, 34850060), (7, 29871480), (8, 26137545), (10, 20910036), (12, 17425030), (14, 14935740), (15, 13940024), (20, 10455018), (21, 9957160), (23, 9091320), (24, 8712515), (28, 7467870), (30, 6970012), (35, 5974296), (40, 5227509), (42, 4978580), (46, 4545660), (56, 3733935), (60, 3485006), (69, 3030440), (70, 2987148), (79, 2646840), (84, 2489290), (92, 2272830), (105, 1991432), (115, 1818264), (120, 1742503), (137, 1526280), (138, 1515220), (140, 1493574), (158, 1323420), (161, 1298760), (168, 1244645), (184, 1136415), (210, 995716), (230, 909132), (237, 882280), (274, 763140), (276, 757610), (280, 746787), (316, 661710), (322, 649380), (345, 606088), (395, 529368), (411, 508760), (420, 497858), (460, 454566), (474, 441140), (483, 432920), (548, 381570), (552, 378805), (553, 378120), (632, 330855), (644, 324690), (685, 305256), (690, 303044), (790, 264684), (805, 259752), (822, 254380), (840, 248929), (920, 227283), (948, 220570), (959, 218040), (966, 216460), (1096, 190785), (1106, 189060), (1185, 176456), (1288, 162345), (1370, 152628), (1380, 151522), (1580, 132342), (1610, 129876), (1644, 127190), (1659, 126040), (1817, 115080), (1896, 110285), (1918, 109020), (1932, 108230), (2055, 101752), (2212, 94530), (2370, 88228), (2415, 86584), (2740, 76314), (2760, 75761), (2765, 75624), (2877, 72680), (3151, 66360), (3160, 66171), (3220, 64938), (3288, 63595), (3318, 63020), (3634, 57540), (3836, 54510), (3864, 54115), (4110, 50876), (4424, 47265), (4740, 44114), (4795, 43608), (4830, 43292), (5451, 38360), (5480, 38157), (5530, 37812), (5754, 36340), (6302, 33180), (6440, 32469), (6636, 31510), (7268, 28770), (7672, 27255), (8220, 25438), (8295, 25208), (9085, 23016), (9453, 22120), (9480, 22057), (9590, 21804), (9660, 21646), (10823, 19320), (10902, 19180), (11060, 18906), (11508, 18170), (12604, 16590), (12719, 16440), (13272, 15755), (14385, 14536)]