21065152680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{136397}}^1$

素因数の和:136441

約数の個数: 256

約数和(自身を含む): 82493510400

約数和(自身を除く): 61428357720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 27, 30, 33, 36, 39, 40, 44, 45, 52, 54, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 108, 110, 117, 120, 130, 132, 135, 143, 156, 165, 180, 195, 198, 216, 220, 234, 260, 264, 270, 286, 297, 312, 330, 351, 360, 390, 396, 429, 440, 468, 495, 520, 540, 572, 585, 594, 660, 702, 715, 780, 792, 858, 936, 990, 1080, 1144, 1170, 1188, 1287, 1320, 1404, 1430, 1485, 1560, 1716, 1755, 1980, 2145, 2340, 2376, 2574, 2808, 2860, 2970, 3432, 3510, 3861, 3960, 4290, 4680, 5148, 5720, 5940, 6435, 7020, 7722, 8580, 10296, 11880, 12870, 14040, 15444, 17160, 19305, 25740, 30888, 38610, 51480, 77220, 136397, 154440, 272794, 409191, 545588, 681985, 818382, 1091176, 1227573, 1363970, 1500367, 1636764, 1773161, 2045955, 2455146, 2727940, 3000734, 3273528, 3546322, 3682719, 4091910, 4501101, 4910292, 5319483, 5455880, 6001468, 6137865, 7092644, 7365438, 7501835, 8183820, 8865805, 9002202, 9820584, 10638966, 12002936, 12275730, 13503303, 14185288, 14730876, 15003670, 15958449, 16367640, 17731610, 18004404, 18413595, 19504771, 21277932, 22505505, 24551460, 26597415, 27006606, 29461752, 30007340, 31916898, 35463220, 36008808, 36827190, 39009542, 40509909, 42555864, 45011010, 47875347, 49102920, 53194830, 54013212, 58514313, 60014680, 63833796, 67516515, 70926440, 73654380, 78019084, 79792245, 81019818, 90022020, 95750694, 97523855, 106389660, 108026424, 117028626, 127667592, 135033030, 147308760, 156038168, 159584490, 162039636, 175542939, 180044040, 191501388, 195047710, 202549545, 212779320, 234057252, 239376735, 270066060, 292571565, 319168980, 324079272, 351085878, 383002776, 390095420, 405099090, 468114504, 478753470, 526628817, 540132120, 585143130, 638337960, 702171756, 780190840, 810198180, 877714695, 957506940, 1053257634, 1170286260, 1404343512, 1620396360, 1755429390, 1915013880, 2106515268, 2340572520, 2633144085, 3510858780, 4213030536, 5266288170, 7021717560, 10532576340, 21065152680]

約数ペア:

[(1, 21065152680), (2, 10532576340), (3, 7021717560), (4, 5266288170), (5, 4213030536), (6, 3510858780), (8, 2633144085), (9, 2340572520), (10, 2106515268), (11, 1915013880), (12, 1755429390), (13, 1620396360), (15, 1404343512), (18, 1170286260), (20, 1053257634), (22, 957506940), (24, 877714695), (26, 810198180), (27, 780190840), (30, 702171756), (33, 638337960), (36, 585143130), (39, 540132120), (40, 526628817), (44, 478753470), (45, 468114504), (52, 405099090), (54, 390095420), (55, 383002776), (60, 351085878), (65, 324079272), (66, 319168980), (72, 292571565), (78, 270066060), (88, 239376735), (90, 234057252), (99, 212779320), (104, 202549545), (108, 195047710), (110, 191501388), (117, 180044040), (120, 175542939), (130, 162039636), (132, 159584490), (135, 156038168), (143, 147308760), (156, 135033030), (165, 127667592), (180, 117028626), (195, 108026424), (198, 106389660), (216, 97523855), (220, 95750694), (234, 90022020), (260, 81019818), (264, 79792245), (270, 78019084), (286, 73654380), (297, 70926440), (312, 67516515), (330, 63833796), (351, 60014680), (360, 58514313), (390, 54013212), (396, 53194830), (429, 49102920), (440, 47875347), (468, 45011010), (495, 42555864), (520, 40509909), (540, 39009542), (572, 36827190), (585, 36008808), (594, 35463220), (660, 31916898), (702, 30007340), (715, 29461752), (780, 27006606), (792, 26597415), (858, 24551460), (936, 22505505), (990, 21277932), (1080, 19504771), (1144, 18413595), (1170, 18004404), (1188, 17731610), (1287, 16367640), (1320, 15958449), (1404, 15003670), (1430, 14730876), (1485, 14185288), (1560, 13503303), (1716, 12275730), (1755, 12002936), (1980, 10638966), (2145, 9820584), (2340, 9002202), (2376, 8865805), (2574, 8183820), (2808, 7501835), (2860, 7365438), (2970, 7092644), (3432, 6137865), (3510, 6001468), (3861, 5455880), (3960, 5319483), (4290, 4910292), (4680, 4501101), (5148, 4091910), (5720, 3682719), (5940, 3546322), (6435, 3273528), (7020, 3000734), (7722, 2727940), (8580, 2455146), (10296, 2045955), (11880, 1773161), (12870, 1636764), (14040, 1500367), (15444, 1363970), (17160, 1227573), (19305, 1091176), (25740, 818382), (30888, 681985), (38610, 545588), (51480, 409191), (77220, 272794), (136397, 154440)]