2228842880

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{877}}^1$

素因数の和:945

約数の個数: 192

約数和(自身を含む): 6141750480

約数和(自身を除く): 3912907600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 128, 152, 160, 176, 190, 209, 220, 304, 320, 352, 361, 380, 418, 440, 608, 640, 704, 722, 760, 836, 877, 880, 1045, 1216, 1408, 1444, 1520, 1672, 1754, 1760, 1805, 2090, 2432, 2888, 3040, 3344, 3508, 3520, 3610, 3971, 4180, 4385, 5776, 6080, 6688, 7016, 7040, 7220, 7942, 8360, 8770, 9647, 11552, 12160, 13376, 14032, 14440, 15884, 16663, 16720, 17540, 19294, 19855, 23104, 26752, 28064, 28880, 31768, 33326, 33440, 35080, 38588, 39710, 46208, 48235, 56128, 57760, 63536, 66652, 66880, 70160, 77176, 79420, 83315, 96470, 112256, 115520, 127072, 133304, 133760, 140320, 154352, 158840, 166630, 183293, 192940, 231040, 254144, 266608, 280640, 308704, 316597, 317680, 333260, 366586, 385880, 508288, 533216, 561280, 617408, 633194, 635360, 666520, 733172, 771760, 916465, 1066432, 1234816, 1266388, 1270720, 1333040, 1466344, 1543520, 1582985, 1832930, 2132864, 2532776, 2541440, 2666080, 2932688, 3087040, 3165970, 3482567, 3665860, 5065552, 5332160, 5865376, 6174080, 6331940, 6965134, 7331720, 10131104, 10664320, 11730752, 12663880, 13930268, 14663440, 17412835, 20262208, 23461504, 25327760, 27860536, 29326880, 34825670, 40524416, 50655520, 55721072, 58653760, 69651340, 101311040, 111442144, 117307520, 139302680, 202622080, 222884288, 278605360, 445768576, 557210720, 1114421440, 2228842880]

約数ペア:

[(1, 2228842880), (2, 1114421440), (4, 557210720), (5, 445768576), (8, 278605360), (10, 222884288), (11, 202622080), (16, 139302680), (19, 117307520), (20, 111442144), (22, 101311040), (32, 69651340), (38, 58653760), (40, 55721072), (44, 50655520), (55, 40524416), (64, 34825670), (76, 29326880), (80, 27860536), (88, 25327760), (95, 23461504), (110, 20262208), (128, 17412835), (152, 14663440), (160, 13930268), (176, 12663880), (190, 11730752), (209, 10664320), (220, 10131104), (304, 7331720), (320, 6965134), (352, 6331940), (361, 6174080), (380, 5865376), (418, 5332160), (440, 5065552), (608, 3665860), (640, 3482567), (704, 3165970), (722, 3087040), (760, 2932688), (836, 2666080), (877, 2541440), (880, 2532776), (1045, 2132864), (1216, 1832930), (1408, 1582985), (1444, 1543520), (1520, 1466344), (1672, 1333040), (1754, 1270720), (1760, 1266388), (1805, 1234816), (2090, 1066432), (2432, 916465), (2888, 771760), (3040, 733172), (3344, 666520), (3508, 635360), (3520, 633194), (3610, 617408), (3971, 561280), (4180, 533216), (4385, 508288), (5776, 385880), (6080, 366586), (6688, 333260), (7016, 317680), (7040, 316597), (7220, 308704), (7942, 280640), (8360, 266608), (8770, 254144), (9647, 231040), (11552, 192940), (12160, 183293), (13376, 166630), (14032, 158840), (14440, 154352), (15884, 140320), (16663, 133760), (16720, 133304), (17540, 127072), (19294, 115520), (19855, 112256), (23104, 96470), (26752, 83315), (28064, 79420), (28880, 77176), (31768, 70160), (33326, 66880), (33440, 66652), (35080, 63536), (38588, 57760), (39710, 56128), (46208, 48235)]