17939452440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1642807}}^1$

素因数の和:1642841

約数の個数: 128

約数和(自身を含む): 66238018560

約数和(自身を除く): 48298566120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 1642807, 3285614, 4928421, 6571228, 8214035, 9856842, 11499649, 13142456, 16428070, 19713684, 21356491, 22999298, 24642105, 32856140, 34498947, 39427368, 42712982, 45998596, 49284210, 57498245, 64069473, 65712280, 68997894, 85425964, 91997192, 98568420, 106782455, 114996490, 128138946, 137995788, 149495437, 170851928, 172494735, 197136840, 213564910, 229992980, 256277892, 275991576, 298990874, 320347365, 344989470, 427129820, 448486311, 459985960, 512555784, 597981748, 640694730, 689978940, 747477185, 854259640, 896972622, 1195963496, 1281389460, 1379957880, 1494954370, 1793945244, 2242431555, 2562778920, 2989908740, 3587890488, 4484863110, 5979817480, 8969726220, 17939452440]

約数ペア:

[(1, 17939452440), (2, 8969726220), (3, 5979817480), (4, 4484863110), (5, 3587890488), (6, 2989908740), (7, 2562778920), (8, 2242431555), (10, 1793945244), (12, 1494954370), (13, 1379957880), (14, 1281389460), (15, 1195963496), (20, 896972622), (21, 854259640), (24, 747477185), (26, 689978940), (28, 640694730), (30, 597981748), (35, 512555784), (39, 459985960), (40, 448486311), (42, 427129820), (52, 344989470), (56, 320347365), (60, 298990874), (65, 275991576), (70, 256277892), (78, 229992980), (84, 213564910), (91, 197136840), (104, 172494735), (105, 170851928), (120, 149495437), (130, 137995788), (140, 128138946), (156, 114996490), (168, 106782455), (182, 98568420), (195, 91997192), (210, 85425964), (260, 68997894), (273, 65712280), (280, 64069473), (312, 57498245), (364, 49284210), (390, 45998596), (420, 42712982), (455, 39427368), (520, 34498947), (546, 32856140), (728, 24642105), (780, 22999298), (840, 21356491), (910, 19713684), (1092, 16428070), (1365, 13142456), (1560, 11499649), (1820, 9856842), (2184, 8214035), (2730, 6571228), (3640, 4928421), (5460, 3285614), (10920, 1642807)]