221561200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1493}}^1$

素因数の和:1571

約数の個数: 120

約数和(自身を含む): 620237088

約数和(自身を除く): 398675888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 53, 56, 70, 80, 100, 106, 112, 140, 175, 200, 212, 265, 280, 350, 371, 400, 424, 530, 560, 700, 742, 848, 1060, 1325, 1400, 1484, 1493, 1855, 2120, 2650, 2800, 2968, 2986, 3710, 4240, 5300, 5936, 5972, 7420, 7465, 9275, 10451, 10600, 11944, 14840, 14930, 18550, 20902, 21200, 23888, 29680, 29860, 37100, 37325, 41804, 52255, 59720, 74200, 74650, 79129, 83608, 104510, 119440, 148400, 149300, 158258, 167216, 209020, 261275, 298600, 316516, 395645, 418040, 522550, 553903, 597200, 633032, 791290, 836080, 1045100, 1107806, 1266064, 1582580, 1978225, 2090200, 2215612, 2769515, 3165160, 3956450, 4180400, 4431224, 5539030, 6330320, 7912900, 8862448, 11078060, 13847575, 15825800, 22156120, 27695150, 31651600, 44312240, 55390300, 110780600, 221561200]

約数ペア:

[(1, 221561200), (2, 110780600), (4, 55390300), (5, 44312240), (7, 31651600), (8, 27695150), (10, 22156120), (14, 15825800), (16, 13847575), (20, 11078060), (25, 8862448), (28, 7912900), (35, 6330320), (40, 5539030), (50, 4431224), (53, 4180400), (56, 3956450), (70, 3165160), (80, 2769515), (100, 2215612), (106, 2090200), (112, 1978225), (140, 1582580), (175, 1266064), (200, 1107806), (212, 1045100), (265, 836080), (280, 791290), (350, 633032), (371, 597200), (400, 553903), (424, 522550), (530, 418040), (560, 395645), (700, 316516), (742, 298600), (848, 261275), (1060, 209020), (1325, 167216), (1400, 158258), (1484, 149300), (1493, 148400), (1855, 119440), (2120, 104510), (2650, 83608), (2800, 79129), (2968, 74650), (2986, 74200), (3710, 59720), (4240, 52255), (5300, 41804), (5936, 37325), (5972, 37100), (7420, 29860), (7465, 29680), (9275, 23888), (10451, 21200), (10600, 20902), (11944, 18550), (14840, 14930)]