204737400

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{16249}}^1$

素因数の和:16278

約数の個数: 144

約数和(自身を含む): 785850000

約数和(自身を除く): 581112600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 126, 140, 150, 168, 175, 180, 200, 210, 225, 252, 280, 300, 315, 350, 360, 420, 450, 504, 525, 600, 630, 700, 840, 900, 1050, 1260, 1400, 1575, 1800, 2100, 2520, 3150, 4200, 6300, 12600, 16249, 32498, 48747, 64996, 81245, 97494, 113743, 129992, 146241, 162490, 194988, 227486, 243735, 292482, 324980, 341229, 389976, 406225, 454972, 487470, 568715, 584964, 649960, 682458, 731205, 812450, 909944, 974940, 1023687, 1137430, 1169928, 1218675, 1364916, 1462410, 1624900, 1706145, 1949880, 2047374, 2274860, 2437350, 2729832, 2843575, 2924820, 3249800, 3412290, 3656025, 4094748, 4549720, 4874700, 5118435, 5687150, 5849640, 6824580, 7312050, 8189496, 8530725, 9749400, 10236870, 11374300, 13649160, 14624100, 17061450, 20473740, 22748600, 25592175, 29248200, 34122900, 40947480, 51184350, 68245800, 102368700, 204737400]

約数ペア:

[(1, 204737400), (2, 102368700), (3, 68245800), (4, 51184350), (5, 40947480), (6, 34122900), (7, 29248200), (8, 25592175), (9, 22748600), (10, 20473740), (12, 17061450), (14, 14624100), (15, 13649160), (18, 11374300), (20, 10236870), (21, 9749400), (24, 8530725), (25, 8189496), (28, 7312050), (30, 6824580), (35, 5849640), (36, 5687150), (40, 5118435), (42, 4874700), (45, 4549720), (50, 4094748), (56, 3656025), (60, 3412290), (63, 3249800), (70, 2924820), (72, 2843575), (75, 2729832), (84, 2437350), (90, 2274860), (100, 2047374), (105, 1949880), (120, 1706145), (126, 1624900), (140, 1462410), (150, 1364916), (168, 1218675), (175, 1169928), (180, 1137430), (200, 1023687), (210, 974940), (225, 909944), (252, 812450), (280, 731205), (300, 682458), (315, 649960), (350, 584964), (360, 568715), (420, 487470), (450, 454972), (504, 406225), (525, 389976), (600, 341229), (630, 324980), (700, 292482), (840, 243735), (900, 227486), (1050, 194988), (1260, 162490), (1400, 146241), (1575, 129992), (1800, 113743), (2100, 97494), (2520, 81245), (3150, 64996), (4200, 48747), (6300, 32498), (12600, 16249)]