208148640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{61949}}^1$

素因数の和:61974

約数の個数: 96

約数和(自身を含む): 749347200

約数和(自身を除く): 541198560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 61949, 123898, 185847, 247796, 309745, 371694, 433643, 495592, 619490, 743388, 867286, 929235, 991184, 1238980, 1300929, 1486776, 1734572, 1858470, 1982368, 2168215, 2477960, 2601858, 2973552, 3469144, 3716940, 4336430, 4955920, 5203716, 5947104, 6504645, 6938288, 7433880, 8672860, 9911840, 10407432, 13009290, 13876576, 14867760, 17345720, 20814864, 26018580, 29735520, 34691440, 41629728, 52037160, 69382880, 104074320, 208148640]

約数ペア:

[(1, 208148640), (2, 104074320), (3, 69382880), (4, 52037160), (5, 41629728), (6, 34691440), (7, 29735520), (8, 26018580), (10, 20814864), (12, 17345720), (14, 14867760), (15, 13876576), (16, 13009290), (20, 10407432), (21, 9911840), (24, 8672860), (28, 7433880), (30, 6938288), (32, 6504645), (35, 5947104), (40, 5203716), (42, 4955920), (48, 4336430), (56, 3716940), (60, 3469144), (70, 2973552), (80, 2601858), (84, 2477960), (96, 2168215), (105, 1982368), (112, 1858470), (120, 1734572), (140, 1486776), (160, 1300929), (168, 1238980), (210, 991184), (224, 929235), (240, 867286), (280, 743388), (336, 619490), (420, 495592), (480, 433643), (560, 371694), (672, 309745), (840, 247796), (1120, 185847), (1680, 123898), (3360, 61949)]