208134960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{78839}}^1$

素因数の和:78866

約数の個数: 80

約数和(自身を含む): 703883520

約数和(自身を除く): 495748560

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, 78839, 157678, 236517, 315356, 394195, 473034, 630712, 788390, 867229, 946068, 1182585, 1261424, 1576780, 1734458, 1892136, 2365170, 2601687, 3153560, 3468916, 3784272, 4336145, 4730340, 5203374, 6307120, 6937832, 8672290, 9460680, 10406748, 13008435, 13875664, 17344580, 18921360, 20813496, 26016870, 34689160, 41626992, 52033740, 69378320, 104067480, 208134960]

約数ペア:

[(1, 208134960), (2, 104067480), (3, 69378320), (4, 52033740), (5, 41626992), (6, 34689160), (8, 26016870), (10, 20813496), (11, 18921360), (12, 17344580), (15, 13875664), (16, 13008435), (20, 10406748), (22, 9460680), (24, 8672290), (30, 6937832), (33, 6307120), (40, 5203374), (44, 4730340), (48, 4336145), (55, 3784272), (60, 3468916), (66, 3153560), (80, 2601687), (88, 2365170), (110, 1892136), (120, 1734458), (132, 1576780), (165, 1261424), (176, 1182585), (220, 946068), (240, 867229), (264, 788390), (330, 630712), (440, 473034), (528, 394195), (660, 315356), (880, 236517), (1320, 157678), (2640, 78839)]