189212640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20747}}^1$

素因数の和:20784

約数の個数: 96

約数和(自身を含む): 627419520

約数和(自身を除く): 438206880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 4560, 9120, 20747, 41494, 62241, 82988, 103735, 124482, 165976, 207470, 248964, 311205, 331952, 394193, 414940, 497928, 622410, 663904, 788386, 829880, 995856, 1182579, 1244820, 1576772, 1659760, 1970965, 1991712, 2365158, 2489640, 3153544, 3319520, 3941930, 4730316, 4979280, 5912895, 6307088, 7883860, 9460632, 9958560, 11825790, 12614176, 15767720, 18921264, 23651580, 31535440, 37842528, 47303160, 63070880, 94606320, 189212640]

約数ペア:

[(1, 189212640), (2, 94606320), (3, 63070880), (4, 47303160), (5, 37842528), (6, 31535440), (8, 23651580), (10, 18921264), (12, 15767720), (15, 12614176), (16, 11825790), (19, 9958560), (20, 9460632), (24, 7883860), (30, 6307088), (32, 5912895), (38, 4979280), (40, 4730316), (48, 3941930), (57, 3319520), (60, 3153544), (76, 2489640), (80, 2365158), (95, 1991712), (96, 1970965), (114, 1659760), (120, 1576772), (152, 1244820), (160, 1182579), (190, 995856), (228, 829880), (240, 788386), (285, 663904), (304, 622410), (380, 497928), (456, 414940), (480, 394193), (570, 331952), (608, 311205), (760, 248964), (912, 207470), (1140, 165976), (1520, 124482), (1824, 103735), (2280, 82988), (3040, 62241), (4560, 41494), (9120, 20747)]