211907520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6689}}^1$

素因数の和:6723

約数の個数: 168

約数和(自身を含む): 795253680

約数和(自身を除く): 583346160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 396, 440, 480, 495, 528, 576, 660, 704, 720, 792, 880, 960, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2112, 2640, 2880, 3168, 3520, 3960, 5280, 6336, 6689, 7920, 10560, 13378, 15840, 20067, 26756, 31680, 33445, 40134, 53512, 60201, 66890, 73579, 80268, 100335, 107024, 120402, 133780, 147158, 160536, 200670, 214048, 220737, 240804, 267560, 294316, 301005, 321072, 367895, 401340, 428096, 441474, 481608, 535120, 588632, 602010, 642144, 662211, 735790, 802680, 882948, 963216, 1070240, 1103685, 1177264, 1204020, 1284288, 1324422, 1471580, 1605360, 1765896, 1926432, 2140480, 2207370, 2354528, 2408040, 2648844, 2943160, 3210720, 3311055, 3531792, 3852864, 4414740, 4709056, 4816080, 5297688, 5886320, 6421440, 6622110, 7063584, 8829480, 9632160, 10595376, 11772640, 13244220, 14127168, 17658960, 19264320, 21190752, 23545280, 26488440, 35317920, 42381504, 52976880, 70635840, 105953760, 211907520]

約数ペア:

[(1, 211907520), (2, 105953760), (3, 70635840), (4, 52976880), (5, 42381504), (6, 35317920), (8, 26488440), (9, 23545280), (10, 21190752), (11, 19264320), (12, 17658960), (15, 14127168), (16, 13244220), (18, 11772640), (20, 10595376), (22, 9632160), (24, 8829480), (30, 7063584), (32, 6622110), (33, 6421440), (36, 5886320), (40, 5297688), (44, 4816080), (45, 4709056), (48, 4414740), (55, 3852864), (60, 3531792), (64, 3311055), (66, 3210720), (72, 2943160), (80, 2648844), (88, 2408040), (90, 2354528), (96, 2207370), (99, 2140480), (110, 1926432), (120, 1765896), (132, 1605360), (144, 1471580), (160, 1324422), (165, 1284288), (176, 1204020), (180, 1177264), (192, 1103685), (198, 1070240), (220, 963216), (240, 882948), (264, 802680), (288, 735790), (320, 662211), (330, 642144), (352, 602010), (360, 588632), (396, 535120), (440, 481608), (480, 441474), (495, 428096), (528, 401340), (576, 367895), (660, 321072), (704, 301005), (720, 294316), (792, 267560), (880, 240804), (960, 220737), (990, 214048), (1056, 200670), (1320, 160536), (1440, 147158), (1584, 133780), (1760, 120402), (1980, 107024), (2112, 100335), (2640, 80268), (2880, 73579), (3168, 66890), (3520, 60201), (3960, 53512), (5280, 40134), (6336, 33445), (6689, 31680), (7920, 26756), (10560, 20067), (13378, 15840)]