188398320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71363}}^1$

素因数の和:71390

約数の個数: 80

約数和(自身を含む): 637137792

約数和(自身を除く): 448739472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 71363, 142726, 214089, 285452, 356815, 428178, 570904, 713630, 784993, 856356, 1070445, 1141808, 1427260, 1569986, 1712712, 2140890, 2354979, 2854520, 3139972, 3425424, 3924965, 4281780, 4709958, 5709040, 6279944, 7849930, 8563560, 9419916, 11774895, 12559888, 15699860, 17127120, 18839832, 23549790, 31399720, 37679664, 47099580, 62799440, 94199160, 188398320]

約数ペア:

[(1, 188398320), (2, 94199160), (3, 62799440), (4, 47099580), (5, 37679664), (6, 31399720), (8, 23549790), (10, 18839832), (11, 17127120), (12, 15699860), (15, 12559888), (16, 11774895), (20, 9419916), (22, 8563560), (24, 7849930), (30, 6279944), (33, 5709040), (40, 4709958), (44, 4281780), (48, 3924965), (55, 3425424), (60, 3139972), (66, 2854520), (80, 2354979), (88, 2140890), (110, 1712712), (120, 1569986), (132, 1427260), (165, 1141808), (176, 1070445), (220, 856356), (240, 784993), (264, 713630), (330, 570904), (440, 428178), (528, 356815), (660, 285452), (880, 214089), (1320, 142726), (2640, 71363)]