218265040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1$

素因数の和:365

約数の個数: 160

約数和(自身を含む): 622888704

約数和(自身を除く): 404623664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 101, 112, 119, 136, 140, 170, 202, 227, 238, 272, 280, 340, 404, 454, 476, 505, 560, 595, 680, 707, 808, 908, 952, 1010, 1135, 1190, 1360, 1414, 1589, 1616, 1717, 1816, 1904, 2020, 2270, 2380, 2828, 3178, 3434, 3535, 3632, 3859, 4040, 4540, 4760, 5656, 6356, 6868, 7070, 7718, 7945, 8080, 8585, 9080, 9520, 11312, 12019, 12712, 13736, 14140, 15436, 15890, 17170, 18160, 19295, 22927, 24038, 25424, 27013, 27472, 28280, 30872, 31780, 34340, 38590, 45854, 48076, 54026, 56560, 60095, 61744, 63560, 68680, 77180, 91708, 96152, 108052, 114635, 120190, 127120, 135065, 137360, 154360, 160489, 183416, 192304, 216104, 229270, 240380, 270130, 308720, 320978, 366832, 389759, 432208, 458540, 480760, 540260, 641956, 779518, 802445, 917080, 961520, 1080520, 1283912, 1559036, 1604890, 1834160, 1948795, 2161040, 2567824, 2728313, 3118072, 3209780, 3897590, 5456626, 6236144, 6419560, 7795180, 10913252, 12839120, 13641565, 15590360, 21826504, 27283130, 31180720, 43653008, 54566260, 109132520, 218265040]

約数ペア:

[(1, 218265040), (2, 109132520), (4, 54566260), (5, 43653008), (7, 31180720), (8, 27283130), (10, 21826504), (14, 15590360), (16, 13641565), (17, 12839120), (20, 10913252), (28, 7795180), (34, 6419560), (35, 6236144), (40, 5456626), (56, 3897590), (68, 3209780), (70, 3118072), (80, 2728313), (85, 2567824), (101, 2161040), (112, 1948795), (119, 1834160), (136, 1604890), (140, 1559036), (170, 1283912), (202, 1080520), (227, 961520), (238, 917080), (272, 802445), (280, 779518), (340, 641956), (404, 540260), (454, 480760), (476, 458540), (505, 432208), (560, 389759), (595, 366832), (680, 320978), (707, 308720), (808, 270130), (908, 240380), (952, 229270), (1010, 216104), (1135, 192304), (1190, 183416), (1360, 160489), (1414, 154360), (1589, 137360), (1616, 135065), (1717, 127120), (1816, 120190), (1904, 114635), (2020, 108052), (2270, 96152), (2380, 91708), (2828, 77180), (3178, 68680), (3434, 63560), (3535, 61744), (3632, 60095), (3859, 56560), (4040, 54026), (4540, 48076), (4760, 45854), (5656, 38590), (6356, 34340), (6868, 31780), (7070, 30872), (7718, 28280), (7945, 27472), (8080, 27013), (8585, 25424), (9080, 24038), (9520, 22927), (11312, 19295), (12019, 18160), (12712, 17170), (13736, 15890), (14140, 15436)]