19668320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1033}}^1$

素因数の和:1072

約数の個数: 96

約数和(自身を含む): 56282688

約数和(自身を除く): 36614368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 340, 476, 544, 560, 595, 680, 952, 1033, 1120, 1190, 1360, 1904, 2066, 2380, 2720, 3808, 4132, 4760, 5165, 7231, 8264, 9520, 10330, 14462, 16528, 17561, 19040, 20660, 28924, 33056, 35122, 36155, 41320, 57848, 70244, 72310, 82640, 87805, 115696, 122927, 140488, 144620, 165280, 175610, 231392, 245854, 280976, 289240, 351220, 491708, 561952, 578480, 614635, 702440, 983416, 1156960, 1229270, 1404880, 1966832, 2458540, 2809760, 3933664, 4917080, 9834160, 19668320]

約数ペア:

[(1, 19668320), (2, 9834160), (4, 4917080), (5, 3933664), (7, 2809760), (8, 2458540), (10, 1966832), (14, 1404880), (16, 1229270), (17, 1156960), (20, 983416), (28, 702440), (32, 614635), (34, 578480), (35, 561952), (40, 491708), (56, 351220), (68, 289240), (70, 280976), (80, 245854), (85, 231392), (112, 175610), (119, 165280), (136, 144620), (140, 140488), (160, 122927), (170, 115696), (224, 87805), (238, 82640), (272, 72310), (280, 70244), (340, 57848), (476, 41320), (544, 36155), (560, 35122), (595, 33056), (680, 28924), (952, 20660), (1033, 19040), (1120, 17561), (1190, 16528), (1360, 14462), (1904, 10330), (2066, 9520), (2380, 8264), (2720, 7231), (3808, 5165), (4132, 4760)]