2078752680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{19843}}^1$

素因数の和:19960

約数の個数: 128

約数和(自身を含む): 7000963200

約数和(自身を除く): 4922210520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 97, 108, 120, 135, 180, 194, 216, 270, 291, 360, 388, 485, 540, 582, 776, 873, 970, 1080, 1164, 1455, 1746, 1940, 2328, 2619, 2910, 3492, 3880, 4365, 5238, 5820, 6984, 8730, 10476, 11640, 13095, 17460, 19843, 20952, 26190, 34920, 39686, 52380, 59529, 79372, 99215, 104760, 119058, 158744, 178587, 198430, 238116, 297645, 357174, 396860, 476232, 535761, 595290, 714348, 793720, 892935, 1071522, 1190580, 1428696, 1785870, 1924771, 2143044, 2381160, 2678805, 3571740, 3849542, 4286088, 5357610, 5774313, 7143480, 7699084, 9623855, 10715220, 11548626, 15398168, 17322939, 19247710, 21430440, 23097252, 28871565, 34645878, 38495420, 46194504, 51968817, 57743130, 69291756, 76990840, 86614695, 103937634, 115486260, 138583512, 173229390, 207875268, 230972520, 259844085, 346458780, 415750536, 519688170, 692917560, 1039376340, 2078752680]

約数ペア:

[(1, 2078752680), (2, 1039376340), (3, 692917560), (4, 519688170), (5, 415750536), (6, 346458780), (8, 259844085), (9, 230972520), (10, 207875268), (12, 173229390), (15, 138583512), (18, 115486260), (20, 103937634), (24, 86614695), (27, 76990840), (30, 69291756), (36, 57743130), (40, 51968817), (45, 46194504), (54, 38495420), (60, 34645878), (72, 28871565), (90, 23097252), (97, 21430440), (108, 19247710), (120, 17322939), (135, 15398168), (180, 11548626), (194, 10715220), (216, 9623855), (270, 7699084), (291, 7143480), (360, 5774313), (388, 5357610), (485, 4286088), (540, 3849542), (582, 3571740), (776, 2678805), (873, 2381160), (970, 2143044), (1080, 1924771), (1164, 1785870), (1455, 1428696), (1746, 1190580), (1940, 1071522), (2328, 892935), (2619, 793720), (2910, 714348), (3492, 595290), (3880, 535761), (4365, 476232), (5238, 396860), (5820, 357174), (6984, 297645), (8730, 238116), (10476, 198430), (11640, 178587), (13095, 158744), (17460, 119058), (19843, 104760), (20952, 99215), (26190, 79372), (34920, 59529), (39686, 52380)]