16121175520

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:601

約数の個数: 192

約数和(自身を含む): 40303872000

約数和(自身を除く): 24182696480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 67, 80, 124, 134, 139, 155, 160, 248, 268, 278, 310, 335, 349, 496, 536, 556, 620, 670, 695, 698, 992, 1072, 1112, 1240, 1340, 1390, 1396, 1745, 2077, 2144, 2224, 2480, 2680, 2780, 2792, 3490, 4154, 4309, 4448, 4960, 5360, 5560, 5584, 6980, 8308, 8618, 9313, 10385, 10720, 10819, 11120, 11168, 13960, 16616, 17236, 18626, 20770, 21545, 21638, 22240, 23383, 27920, 33232, 34472, 37252, 41540, 43090, 43276, 46565, 46766, 48511, 54095, 55840, 66464, 68944, 74504, 83080, 86180, 86552, 93130, 93532, 97022, 108190, 116915, 137888, 149008, 166160, 172360, 173104, 186260, 187064, 194044, 216380, 233830, 242555, 288703, 298016, 332320, 344720, 346208, 372520, 374128, 388088, 432760, 467660, 485110, 577406, 689440, 724873, 745040, 748256, 776176, 865520, 935320, 970220, 1154812, 1443515, 1449746, 1490080, 1503841, 1552352, 1731040, 1870640, 1940440, 2309624, 2887030, 2899492, 3007682, 3250237, 3624365, 3741280, 3880880, 4619248, 5774060, 5798984, 6015364, 6500474, 7248730, 7519205, 7761760, 9238496, 11548120, 11597968, 12030728, 13000948, 14497460, 15038410, 16251185, 23096240, 23195936, 24061456, 26001896, 28994920, 30076820, 32502370, 46192480, 48122912, 52003792, 57989840, 60153640, 65004740, 100757347, 104007584, 115979680, 120307280, 130009480, 201514694, 240614560, 260018960, 403029388, 503786735, 520037920, 806058776, 1007573470, 1612117552, 2015146940, 3224235104, 4030293880, 8060587760, 16121175520]

約数ペア:

[(1, 16121175520), (2, 8060587760), (4, 4030293880), (5, 3224235104), (8, 2015146940), (10, 1612117552), (16, 1007573470), (20, 806058776), (31, 520037920), (32, 503786735), (40, 403029388), (62, 260018960), (67, 240614560), (80, 201514694), (124, 130009480), (134, 120307280), (139, 115979680), (155, 104007584), (160, 100757347), (248, 65004740), (268, 60153640), (278, 57989840), (310, 52003792), (335, 48122912), (349, 46192480), (496, 32502370), (536, 30076820), (556, 28994920), (620, 26001896), (670, 24061456), (695, 23195936), (698, 23096240), (992, 16251185), (1072, 15038410), (1112, 14497460), (1240, 13000948), (1340, 12030728), (1390, 11597968), (1396, 11548120), (1745, 9238496), (2077, 7761760), (2144, 7519205), (2224, 7248730), (2480, 6500474), (2680, 6015364), (2780, 5798984), (2792, 5774060), (3490, 4619248), (4154, 3880880), (4309, 3741280), (4448, 3624365), (4960, 3250237), (5360, 3007682), (5560, 2899492), (5584, 2887030), (6980, 2309624), (8308, 1940440), (8618, 1870640), (9313, 1731040), (10385, 1552352), (10720, 1503841), (10819, 1490080), (11120, 1449746), (11168, 1443515), (13960, 1154812), (16616, 970220), (17236, 935320), (18626, 865520), (20770, 776176), (21545, 748256), (21638, 745040), (22240, 724873), (23383, 689440), (27920, 577406), (33232, 485110), (34472, 467660), (37252, 432760), (41540, 388088), (43090, 374128), (43276, 372520), (46565, 346208), (46766, 344720), (48511, 332320), (54095, 298016), (55840, 288703), (66464, 242555), (68944, 233830), (74504, 216380), (83080, 194044), (86180, 187064), (86552, 186260), (93130, 173104), (93532, 172360), (97022, 166160), (108190, 149008), (116915, 137888)]