209225280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19813}}^1$

素因数の和:19844

約数の個数: 112

約数和(自身を含む): 724716864

約数和(自身を除く): 515491584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1760, 2112, 2640, 3520, 5280, 10560, 19813, 39626, 59439, 79252, 99065, 118878, 158504, 198130, 217943, 237756, 297195, 317008, 396260, 435886, 475512, 594390, 634016, 653829, 792520, 871772, 951024, 1089715, 1188780, 1268032, 1307658, 1585040, 1743544, 1902048, 2179430, 2377560, 2615316, 3170080, 3269145, 3487088, 3804096, 4358860, 4755120, 5230632, 6340160, 6538290, 6974176, 8717720, 9510240, 10461264, 13076580, 13948352, 17435440, 19020480, 20922528, 26153160, 34870880, 41845056, 52306320, 69741760, 104612640, 209225280]

約数ペア:

[(1, 209225280), (2, 104612640), (3, 69741760), (4, 52306320), (5, 41845056), (6, 34870880), (8, 26153160), (10, 20922528), (11, 19020480), (12, 17435440), (15, 13948352), (16, 13076580), (20, 10461264), (22, 9510240), (24, 8717720), (30, 6974176), (32, 6538290), (33, 6340160), (40, 5230632), (44, 4755120), (48, 4358860), (55, 3804096), (60, 3487088), (64, 3269145), (66, 3170080), (80, 2615316), (88, 2377560), (96, 2179430), (110, 1902048), (120, 1743544), (132, 1585040), (160, 1307658), (165, 1268032), (176, 1188780), (192, 1089715), (220, 951024), (240, 871772), (264, 792520), (320, 653829), (330, 634016), (352, 594390), (440, 475512), (480, 435886), (528, 396260), (660, 317008), (704, 297195), (880, 237756), (960, 217943), (1056, 198130), (1320, 158504), (1760, 118878), (2112, 99065), (2640, 79252), (3520, 59439), (5280, 39626), (10560, 19813)]