20651542560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{31799}}^1$

素因数の和:31872

約数の個数: 288

約数和(自身を含む): 78757660800

約数和(自身を除く): 58106118240

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, 41, 44, 45, 48, 55, 60, 66, 72, 80, 82, 88, 90, 96, 99, 110, 120, 123, 132, 144, 160, 164, 165, 176, 180, 198, 205, 220, 240, 246, 264, 288, 328, 330, 352, 360, 369, 396, 410, 440, 451, 480, 492, 495, 528, 615, 656, 660, 720, 738, 792, 820, 880, 902, 984, 990, 1056, 1230, 1312, 1320, 1353, 1440, 1476, 1584, 1640, 1760, 1804, 1845, 1968, 1980, 2255, 2460, 2640, 2706, 2952, 3168, 3280, 3608, 3690, 3936, 3960, 4059, 4510, 4920, 5280, 5412, 5904, 6560, 6765, 7216, 7380, 7920, 8118, 9020, 9840, 10824, 11808, 13530, 14432, 14760, 15840, 16236, 18040, 19680, 20295, 21648, 27060, 29520, 31799, 32472, 36080, 40590, 43296, 54120, 59040, 63598, 64944, 72160, 81180, 95397, 108240, 127196, 129888, 158995, 162360, 190794, 216480, 254392, 286191, 317990, 324720, 349789, 381588, 476985, 508784, 572382, 635980, 649440, 699578, 763176, 953970, 1017568, 1049367, 1144764, 1271960, 1303759, 1399156, 1430955, 1526352, 1748945, 1907940, 2098734, 2289528, 2543920, 2607518, 2798312, 2861910, 3052704, 3148101, 3497890, 3815880, 3911277, 4197468, 4579056, 5087840, 5215036, 5246835, 5596624, 5723820, 6296202, 6518795, 6995780, 7631760, 7822554, 8394936, 9158112, 10430072, 10493670, 11193248, 11447640, 11733831, 12592404, 13037590, 13991560, 14341349, 15263520, 15645108, 15740505, 16789872, 19556385, 20860144, 20987340, 22895280, 23467662, 25184808, 26075180, 27983120, 28682698, 31290216, 31481010, 33579744, 39112770, 41720288, 41974680, 43024047, 45790560, 46935324, 50369616, 52150360, 55966240, 57365396, 58669155, 62580432, 62962020, 71706745, 78225540, 83949360, 86048094, 93870648, 100739232, 104300720, 114730792, 117338310, 125160864, 125924040, 129072141, 143413490, 156451080, 167898720, 172096188, 187741296, 208601440, 215120235, 229461584, 234676620, 251848080, 258144282, 286826980, 312902160, 344192376, 375482592, 430240470, 458923168, 469353240, 503696160, 516288564, 573653960, 625804320, 645360705, 688384752, 860480940, 938706480, 1032577128, 1147307920, 1290721410, 1376769504, 1720961880, 1877412960, 2065154256, 2294615840, 2581442820, 3441923760, 4130308512, 5162885640, 6883847520, 10325771280, 20651542560]

約数ペア:

[(1, 20651542560), (2, 10325771280), (3, 6883847520), (4, 5162885640), (5, 4130308512), (6, 3441923760), (8, 2581442820), (9, 2294615840), (10, 2065154256), (11, 1877412960), (12, 1720961880), (15, 1376769504), (16, 1290721410), (18, 1147307920), (20, 1032577128), (22, 938706480), (24, 860480940), (30, 688384752), (32, 645360705), (33, 625804320), (36, 573653960), (40, 516288564), (41, 503696160), (44, 469353240), (45, 458923168), (48, 430240470), (55, 375482592), (60, 344192376), (66, 312902160), (72, 286826980), (80, 258144282), (82, 251848080), (88, 234676620), (90, 229461584), (96, 215120235), (99, 208601440), (110, 187741296), (120, 172096188), (123, 167898720), (132, 156451080), (144, 143413490), (160, 129072141), (164, 125924040), (165, 125160864), (176, 117338310), (180, 114730792), (198, 104300720), (205, 100739232), (220, 93870648), (240, 86048094), (246, 83949360), (264, 78225540), (288, 71706745), (328, 62962020), (330, 62580432), (352, 58669155), (360, 57365396), (369, 55966240), (396, 52150360), (410, 50369616), (440, 46935324), (451, 45790560), (480, 43024047), (492, 41974680), (495, 41720288), (528, 39112770), (615, 33579744), (656, 31481010), (660, 31290216), (720, 28682698), (738, 27983120), (792, 26075180), (820, 25184808), (880, 23467662), (902, 22895280), (984, 20987340), (990, 20860144), (1056, 19556385), (1230, 16789872), (1312, 15740505), (1320, 15645108), (1353, 15263520), (1440, 14341349), (1476, 13991560), (1584, 13037590), (1640, 12592404), (1760, 11733831), (1804, 11447640), (1845, 11193248), (1968, 10493670), (1980, 10430072), (2255, 9158112), (2460, 8394936), (2640, 7822554), (2706, 7631760), (2952, 6995780), (3168, 6518795), (3280, 6296202), (3608, 5723820), (3690, 5596624), (3936, 5246835), (3960, 5215036), (4059, 5087840), (4510, 4579056), (4920, 4197468), (5280, 3911277), (5412, 3815880), (5904, 3497890), (6560, 3148101), (6765, 3052704), (7216, 2861910), (7380, 2798312), (7920, 2607518), (8118, 2543920), (9020, 2289528), (9840, 2098734), (10824, 1907940), (11808, 1748945), (13530, 1526352), (14432, 1430955), (14760, 1399156), (15840, 1303759), (16236, 1271960), (18040, 1144764), (19680, 1049367), (20295, 1017568), (21648, 953970), (27060, 763176), (29520, 699578), (31799, 649440), (32472, 635980), (36080, 572382), (40590, 508784), (43296, 476985), (54120, 381588), (59040, 349789), (63598, 324720), (64944, 317990), (72160, 286191), (81180, 254392), (95397, 216480), (108240, 190794), (127196, 162360), (129888, 158995)]