16904212920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{2236007}}^1$

素因数の和:2236034

約数の個数: 128

約数和(自身を含む): 64397030400

約数和(自身を除く): 47492817480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 2236007, 4472014, 6708021, 8944028, 11180035, 13416042, 15652049, 17888056, 20124063, 22360070, 26832084, 31304098, 33540105, 40248126, 44720140, 46956147, 53664168, 60372189, 62608196, 67080210, 78260245, 80496252, 89440280, 93912294, 100620315, 120744378, 125216392, 134160420, 140868441, 156520490, 160992504, 187824588, 201240630, 234780735, 241488756, 268320840, 281736882, 301860945, 313040980, 375649176, 402481260, 422605323, 469561470, 482977512, 563473764, 603721890, 626081960, 704342205, 804962520, 845210646, 939122940, 1126947528, 1207443780, 1408684410, 1690421292, 1878245880, 2113026615, 2414887560, 2817368820, 3380842584, 4226053230, 5634737640, 8452106460, 16904212920]

約数ペア:

[(1, 16904212920), (2, 8452106460), (3, 5634737640), (4, 4226053230), (5, 3380842584), (6, 2817368820), (7, 2414887560), (8, 2113026615), (9, 1878245880), (10, 1690421292), (12, 1408684410), (14, 1207443780), (15, 1126947528), (18, 939122940), (20, 845210646), (21, 804962520), (24, 704342205), (27, 626081960), (28, 603721890), (30, 563473764), (35, 482977512), (36, 469561470), (40, 422605323), (42, 402481260), (45, 375649176), (54, 313040980), (56, 301860945), (60, 281736882), (63, 268320840), (70, 241488756), (72, 234780735), (84, 201240630), (90, 187824588), (105, 160992504), (108, 156520490), (120, 140868441), (126, 134160420), (135, 125216392), (140, 120744378), (168, 100620315), (180, 93912294), (189, 89440280), (210, 80496252), (216, 78260245), (252, 67080210), (270, 62608196), (280, 60372189), (315, 53664168), (360, 46956147), (378, 44720140), (420, 40248126), (504, 33540105), (540, 31304098), (630, 26832084), (756, 22360070), (840, 20124063), (945, 17888056), (1080, 15652049), (1260, 13416042), (1512, 11180035), (1890, 8944028), (2520, 6708021), (3780, 4472014), (7560, 2236007)]