20199763080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{1097}}^1\times {\mathrm{7307}}^1$

素因数の和:8428

約数の個数: 192

約数和(自身を含む): 75106362240

約数和(自身を除く): 54906599160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1097, 1260, 2194, 2520, 3291, 4388, 5485, 6582, 7307, 7679, 8776, 9873, 10970, 13164, 14614, 15358, 16455, 19746, 21921, 21940, 23037, 26328, 29228, 30716, 32910, 36535, 38395, 39492, 43842, 43880, 46074, 49365, 51149, 58456, 61432, 65763, 65820, 69111, 73070, 76790, 78984, 87684, 92148, 98730, 102298, 109605, 115185, 131526, 131640, 138222, 146140, 153447, 153580, 175368, 184296, 197460, 204596, 219210, 230370, 255745, 263052, 276444, 292280, 306894, 307160, 328815, 345555, 394920, 409192, 438420, 460341, 460740, 511490, 526104, 552888, 613788, 657630, 691110, 767235, 876840, 920682, 921480, 1022980, 1227576, 1315260, 1382220, 1534470, 1841364, 2045960, 2301705, 2630520, 2764440, 3068940, 3682728, 4603410, 6137880, 8015779, 9206820, 16031558, 18413640, 24047337, 32063116, 40078895, 48094674, 56110453, 64126232, 72142011, 80157790, 96189348, 112220906, 120236685, 144284022, 160315580, 168331359, 192378696, 224441812, 240473370, 280552265, 288568044, 320631160, 336662718, 360710055, 448883624, 480946740, 504994077, 561104530, 577136088, 673325436, 721420110, 841656795, 961893480, 1009988154, 1122209060, 1346650872, 1442840220, 1683313590, 2019976308, 2244418120, 2524970385, 2885680440, 3366627180, 4039952616, 5049940770, 6733254360, 10099881540, 20199763080]

約数ペア:

[(1, 20199763080), (2, 10099881540), (3, 6733254360), (4, 5049940770), (5, 4039952616), (6, 3366627180), (7, 2885680440), (8, 2524970385), (9, 2244418120), (10, 2019976308), (12, 1683313590), (14, 1442840220), (15, 1346650872), (18, 1122209060), (20, 1009988154), (21, 961893480), (24, 841656795), (28, 721420110), (30, 673325436), (35, 577136088), (36, 561104530), (40, 504994077), (42, 480946740), (45, 448883624), (56, 360710055), (60, 336662718), (63, 320631160), (70, 288568044), (72, 280552265), (84, 240473370), (90, 224441812), (105, 192378696), (120, 168331359), (126, 160315580), (140, 144284022), (168, 120236685), (180, 112220906), (210, 96189348), (252, 80157790), (280, 72142011), (315, 64126232), (360, 56110453), (420, 48094674), (504, 40078895), (630, 32063116), (840, 24047337), (1097, 18413640), (1260, 16031558), (2194, 9206820), (2520, 8015779), (3291, 6137880), (4388, 4603410), (5485, 3682728), (6582, 3068940), (7307, 2764440), (7679, 2630520), (8776, 2301705), (9873, 2045960), (10970, 1841364), (13164, 1534470), (14614, 1382220), (15358, 1315260), (16455, 1227576), (19746, 1022980), (21921, 921480), (21940, 920682), (23037, 876840), (26328, 767235), (29228, 691110), (30716, 657630), (32910, 613788), (36535, 552888), (38395, 526104), (39492, 511490), (43842, 460740), (43880, 460341), (46074, 438420), (49365, 409192), (51149, 394920), (58456, 345555), (61432, 328815), (65763, 307160), (65820, 306894), (69111, 292280), (73070, 276444), (76790, 263052), (78984, 255745), (87684, 230370), (92148, 219210), (98730, 204596), (102298, 197460), (109605, 184296), (115185, 175368), (131526, 153580), (131640, 153447), (138222, 146140)]