1966670640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{248317}}^1$

素因数の和:248347

約数の個数: 120

約数和(自身を含む): 7205195088

約数和(自身を除く): 5238524448

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, 248317, 496634, 744951, 993268, 1241585, 1489902, 1986536, 2234853, 2483170, 2731487, 2979804, 3724755, 3973072, 4469706, 4966340, 5462974, 5959608, 7449510, 8194461, 8939412, 9932680, 10925948, 11174265, 11919216, 13657435, 14899020, 16388922, 17878824, 19865360, 21851896, 22348530, 24583383, 27314870, 29798040, 32777844, 35757648, 40972305, 43703792, 44697060, 49166766, 54629740, 59596080, 65555688, 81944610, 89394120, 98333532, 109259480, 122916915, 131111376, 163889220, 178788240, 196667064, 218518960, 245833830, 327778440, 393334128, 491667660, 655556880, 983335320, 1966670640]

約数ペア:

[(1, 1966670640), (2, 983335320), (3, 655556880), (4, 491667660), (5, 393334128), (6, 327778440), (8, 245833830), (9, 218518960), (10, 196667064), (11, 178788240), (12, 163889220), (15, 131111376), (16, 122916915), (18, 109259480), (20, 98333532), (22, 89394120), (24, 81944610), (30, 65555688), (33, 59596080), (36, 54629740), (40, 49166766), (44, 44697060), (45, 43703792), (48, 40972305), (55, 35757648), (60, 32777844), (66, 29798040), (72, 27314870), (80, 24583383), (88, 22348530), (90, 21851896), (99, 19865360), (110, 17878824), (120, 16388922), (132, 14899020), (144, 13657435), (165, 11919216), (176, 11174265), (180, 10925948), (198, 9932680), (220, 8939412), (240, 8194461), (264, 7449510), (330, 5959608), (360, 5462974), (396, 4966340), (440, 4469706), (495, 3973072), (528, 3724755), (660, 2979804), (720, 2731487), (792, 2483170), (880, 2234853), (990, 1986536), (1320, 1489902), (1584, 1241585), (1980, 993268), (2640, 744951), (3960, 496634), (7920, 248317)]