212984800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:621

約数の個数: 144

約数和(自身を含む): 603523872

約数和(自身を除く): 390539072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 73, 80, 100, 112, 140, 146, 160, 175, 200, 224, 280, 292, 350, 365, 400, 511, 521, 560, 584, 700, 730, 800, 1022, 1042, 1120, 1168, 1400, 1460, 1825, 2044, 2084, 2336, 2555, 2605, 2800, 2920, 3647, 3650, 4088, 4168, 5110, 5210, 5600, 5840, 7294, 7300, 8176, 8336, 10220, 10420, 11680, 12775, 13025, 14588, 14600, 16352, 16672, 18235, 20440, 20840, 25550, 26050, 29176, 29200, 36470, 38033, 40880, 41680, 51100, 52100, 58352, 58400, 72940, 76066, 81760, 83360, 91175, 102200, 104200, 116704, 145880, 152132, 182350, 190165, 204400, 208400, 266231, 291760, 304264, 364700, 380330, 408800, 416800, 532462, 583520, 608528, 729400, 760660, 950825, 1064924, 1217056, 1331155, 1458800, 1521320, 1901650, 2129848, 2662310, 2917600, 3042640, 3803300, 4259696, 5324620, 6085280, 6655775, 7606600, 8519392, 10649240, 13311550, 15213200, 21298480, 26623100, 30426400, 42596960, 53246200, 106492400, 212984800]

約数ペア:

[(1, 212984800), (2, 106492400), (4, 53246200), (5, 42596960), (7, 30426400), (8, 26623100), (10, 21298480), (14, 15213200), (16, 13311550), (20, 10649240), (25, 8519392), (28, 7606600), (32, 6655775), (35, 6085280), (40, 5324620), (50, 4259696), (56, 3803300), (70, 3042640), (73, 2917600), (80, 2662310), (100, 2129848), (112, 1901650), (140, 1521320), (146, 1458800), (160, 1331155), (175, 1217056), (200, 1064924), (224, 950825), (280, 760660), (292, 729400), (350, 608528), (365, 583520), (400, 532462), (511, 416800), (521, 408800), (560, 380330), (584, 364700), (700, 304264), (730, 291760), (800, 266231), (1022, 208400), (1042, 204400), (1120, 190165), (1168, 182350), (1400, 152132), (1460, 145880), (1825, 116704), (2044, 104200), (2084, 102200), (2336, 91175), (2555, 83360), (2605, 81760), (2800, 76066), (2920, 72940), (3647, 58400), (3650, 58352), (4088, 52100), (4168, 51100), (5110, 41680), (5210, 40880), (5600, 38033), (5840, 36470), (7294, 29200), (7300, 29176), (8176, 26050), (8336, 25550), (10220, 20840), (10420, 20440), (11680, 18235), (12775, 16672), (13025, 16352), (14588, 14600)]