21982240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1033}}^1$

素因数の和:1074

約数の個数: 96

約数和(自身を含む): 62536320

約数和(自身を除く): 40554080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 608, 665, 760, 1033, 1064, 1120, 1330, 1520, 2066, 2128, 2660, 3040, 4132, 4256, 5165, 5320, 7231, 8264, 10330, 10640, 14462, 16528, 19627, 20660, 21280, 28924, 33056, 36155, 39254, 41320, 57848, 72310, 78508, 82640, 98135, 115696, 137389, 144620, 157016, 165280, 196270, 231392, 274778, 289240, 314032, 392540, 549556, 578480, 628064, 686945, 785080, 1099112, 1156960, 1373890, 1570160, 2198224, 2747780, 3140320, 4396448, 5495560, 10991120, 21982240]

約数ペア:

[(1, 21982240), (2, 10991120), (4, 5495560), (5, 4396448), (7, 3140320), (8, 2747780), (10, 2198224), (14, 1570160), (16, 1373890), (19, 1156960), (20, 1099112), (28, 785080), (32, 686945), (35, 628064), (38, 578480), (40, 549556), (56, 392540), (70, 314032), (76, 289240), (80, 274778), (95, 231392), (112, 196270), (133, 165280), (140, 157016), (152, 144620), (160, 137389), (190, 115696), (224, 98135), (266, 82640), (280, 78508), (304, 72310), (380, 57848), (532, 41320), (560, 39254), (608, 36155), (665, 33056), (760, 28924), (1033, 21280), (1064, 20660), (1120, 19627), (1330, 16528), (1520, 14462), (2066, 10640), (2128, 10330), (2660, 8264), (3040, 7231), (4132, 5320), (4256, 5165)]