2153756880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271939}}^1$

素因数の和:271969

約数の個数: 120

約数和(自身を含む): 7890611040

約数和(自身を除く): 5736854160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 271939, 543878, 815817, 1087756, 1359695, 1631634, 2175512, 2447451, 2719390, 2991329, 3263268, 4079085, 4351024, 4894902, 5438780, 5982658, 6526536, 8158170, 8973987, 9789804, 10877560, 11965316, 12237255, 13053072, 14956645, 16316340, 17947974, 19579608, 21755120, 23930632, 24474510, 26921961, 29913290, 32632680, 35895948, 39159216, 44869935, 47861264, 48949020, 53843922, 59826580, 65265360, 71791896, 89739870, 97898040, 107687844, 119653160, 134609805, 143583792, 179479740, 195796080, 215375688, 239306320, 269219610, 358959480, 430751376, 538439220, 717918960, 1076878440, 2153756880]

約数ペア:

[(1, 2153756880), (2, 1076878440), (3, 717918960), (4, 538439220), (5, 430751376), (6, 358959480), (8, 269219610), (9, 239306320), (10, 215375688), (11, 195796080), (12, 179479740), (15, 143583792), (16, 134609805), (18, 119653160), (20, 107687844), (22, 97898040), (24, 89739870), (30, 71791896), (33, 65265360), (36, 59826580), (40, 53843922), (44, 48949020), (45, 47861264), (48, 44869935), (55, 39159216), (60, 35895948), (66, 32632680), (72, 29913290), (80, 26921961), (88, 24474510), (90, 23930632), (99, 21755120), (110, 19579608), (120, 17947974), (132, 16316340), (144, 14956645), (165, 13053072), (176, 12237255), (180, 11965316), (198, 10877560), (220, 9789804), (240, 8973987), (264, 8158170), (330, 6526536), (360, 5982658), (396, 5438780), (440, 4894902), (495, 4351024), (528, 4079085), (660, 3263268), (720, 2991329), (792, 2719390), (880, 2447451), (990, 2175512), (1320, 1631634), (1584, 1359695), (1980, 1087756), (2640, 815817), (3960, 543878), (7920, 271939)]