204155280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{40507}}^1$

素因数の和:40533

約数の個数: 120

約数和(自身を含む): 783586752

約数和(自身を除く): 579431472

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 40507, 81014, 121521, 162028, 202535, 243042, 283549, 324056, 364563, 405070, 486084, 567098, 607605, 648112, 729126, 810140, 850647, 972168, 1134196, 1215210, 1417745, 1458252, 1620280, 1701294, 1822815, 1944336, 2268392, 2430420, 2551941, 2835490, 2916504, 3240560, 3402588, 3645630, 4253235, 4536784, 4860840, 5103882, 5670980, 5833008, 6805176, 7291260, 8506470, 9721680, 10207764, 11341960, 12759705, 13610352, 14582520, 17012940, 20415528, 22683920, 25519410, 29165040, 34025880, 40831056, 51038820, 68051760, 102077640, 204155280]

約数ペア:

[(1, 204155280), (2, 102077640), (3, 68051760), (4, 51038820), (5, 40831056), (6, 34025880), (7, 29165040), (8, 25519410), (9, 22683920), (10, 20415528), (12, 17012940), (14, 14582520), (15, 13610352), (16, 12759705), (18, 11341960), (20, 10207764), (21, 9721680), (24, 8506470), (28, 7291260), (30, 6805176), (35, 5833008), (36, 5670980), (40, 5103882), (42, 4860840), (45, 4536784), (48, 4253235), (56, 3645630), (60, 3402588), (63, 3240560), (70, 2916504), (72, 2835490), (80, 2551941), (84, 2430420), (90, 2268392), (105, 1944336), (112, 1822815), (120, 1701294), (126, 1620280), (140, 1458252), (144, 1417745), (168, 1215210), (180, 1134196), (210, 972168), (240, 850647), (252, 810140), (280, 729126), (315, 648112), (336, 607605), (360, 567098), (420, 486084), (504, 405070), (560, 364563), (630, 324056), (720, 283549), (840, 243042), (1008, 202535), (1260, 162028), (1680, 121521), (2520, 81014), (5040, 40507)]