15989640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7013}}^1$

素因数の和:7046

約数の個数: 64

約数和(自身を含む): 50500800

約数和(自身を除く): 34511160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 7013, 14026, 21039, 28052, 35065, 42078, 56104, 70130, 84156, 105195, 133247, 140260, 168312, 210390, 266494, 280520, 399741, 420780, 532988, 666235, 799482, 841560, 1065976, 1332470, 1598964, 1998705, 2664940, 3197928, 3997410, 5329880, 7994820, 15989640]

約数ペア:

[(1, 15989640), (2, 7994820), (3, 5329880), (4, 3997410), (5, 3197928), (6, 2664940), (8, 1998705), (10, 1598964), (12, 1332470), (15, 1065976), (19, 841560), (20, 799482), (24, 666235), (30, 532988), (38, 420780), (40, 399741), (57, 280520), (60, 266494), (76, 210390), (95, 168312), (114, 140260), (120, 133247), (152, 105195), (190, 84156), (228, 70130), (285, 56104), (380, 42078), (456, 35065), (570, 28052), (760, 21039), (1140, 14026), (2280, 7013)]