200042920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{607}}^1$

素因数の和:743

約数の個数: 128

約数和(自身を含む): 567336960

約数和(自身を除く): 367294040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 107, 110, 140, 154, 214, 220, 280, 308, 385, 428, 440, 535, 607, 616, 749, 770, 856, 1070, 1177, 1214, 1498, 1540, 2140, 2354, 2428, 2996, 3035, 3080, 3745, 4249, 4280, 4708, 4856, 5885, 5992, 6070, 6677, 7490, 8239, 8498, 9416, 11770, 12140, 13354, 14980, 16478, 16996, 21245, 23540, 24280, 26708, 29960, 32956, 33385, 33992, 41195, 42490, 46739, 47080, 53416, 64949, 65912, 66770, 82390, 84980, 93478, 129898, 133540, 164780, 169960, 186956, 233695, 259796, 267080, 324745, 329560, 373912, 454643, 467390, 519592, 649490, 714439, 909286, 934780, 1298980, 1428878, 1818572, 1869560, 2273215, 2597960, 2857756, 3572195, 3637144, 4546430, 5001073, 5715512, 7144390, 9092860, 10002146, 14288780, 18185720, 20004292, 25005365, 28577560, 40008584, 50010730, 100021460, 200042920]

約数ペア:

[(1, 200042920), (2, 100021460), (4, 50010730), (5, 40008584), (7, 28577560), (8, 25005365), (10, 20004292), (11, 18185720), (14, 14288780), (20, 10002146), (22, 9092860), (28, 7144390), (35, 5715512), (40, 5001073), (44, 4546430), (55, 3637144), (56, 3572195), (70, 2857756), (77, 2597960), (88, 2273215), (107, 1869560), (110, 1818572), (140, 1428878), (154, 1298980), (214, 934780), (220, 909286), (280, 714439), (308, 649490), (385, 519592), (428, 467390), (440, 454643), (535, 373912), (607, 329560), (616, 324745), (749, 267080), (770, 259796), (856, 233695), (1070, 186956), (1177, 169960), (1214, 164780), (1498, 133540), (1540, 129898), (2140, 93478), (2354, 84980), (2428, 82390), (2996, 66770), (3035, 65912), (3080, 64949), (3745, 53416), (4249, 47080), (4280, 46739), (4708, 42490), (4856, 41195), (5885, 33992), (5992, 33385), (6070, 32956), (6677, 29960), (7490, 26708), (8239, 24280), (8498, 23540), (9416, 21245), (11770, 16996), (12140, 16478), (13354, 14980)]