216735720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{106243}}^1$

素因数の和:106274

約数の個数: 64

約数和(自身を含む): 688461120

約数和(自身を除く): 471725400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 106243, 212486, 318729, 424972, 531215, 637458, 849944, 1062430, 1274916, 1593645, 1806131, 2124860, 2549832, 3187290, 3612262, 4249720, 5418393, 6374580, 7224524, 9030655, 10836786, 12749160, 14449048, 18061310, 21673572, 27091965, 36122620, 43347144, 54183930, 72245240, 108367860, 216735720]

約数ペア:

[(1, 216735720), (2, 108367860), (3, 72245240), (4, 54183930), (5, 43347144), (6, 36122620), (8, 27091965), (10, 21673572), (12, 18061310), (15, 14449048), (17, 12749160), (20, 10836786), (24, 9030655), (30, 7224524), (34, 6374580), (40, 5418393), (51, 4249720), (60, 3612262), (68, 3187290), (85, 2549832), (102, 2124860), (120, 1806131), (136, 1593645), (170, 1274916), (204, 1062430), (255, 849944), (340, 637458), (408, 531215), (510, 424972), (680, 318729), (1020, 212486), (2040, 106243)]