204299760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{121607}}^1$

素因数の和:121630

約数の個数: 80

約数和(自身を含む): 723810816

約数和(自身を除く): 519511056

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 121607, 243214, 364821, 486428, 608035, 729642, 851249, 972856, 1216070, 1459284, 1702498, 1824105, 1945712, 2432140, 2553747, 2918568, 3404996, 3648210, 4256245, 4864280, 5107494, 5837136, 6809992, 7296420, 8512490, 9728560, 10214988, 12768735, 13619984, 14592840, 17024980, 20429976, 25537470, 29185680, 34049960, 40859952, 51074940, 68099920, 102149880, 204299760]

約数ペア:

[(1, 204299760), (2, 102149880), (3, 68099920), (4, 51074940), (5, 40859952), (6, 34049960), (7, 29185680), (8, 25537470), (10, 20429976), (12, 17024980), (14, 14592840), (15, 13619984), (16, 12768735), (20, 10214988), (21, 9728560), (24, 8512490), (28, 7296420), (30, 6809992), (35, 5837136), (40, 5107494), (42, 4864280), (48, 4256245), (56, 3648210), (60, 3404996), (70, 2918568), (80, 2553747), (84, 2432140), (105, 1945712), (112, 1824105), (120, 1702498), (140, 1459284), (168, 1216070), (210, 972856), (240, 851249), (280, 729642), (336, 608035), (420, 486428), (560, 364821), (840, 243214), (1680, 121607)]