21641316840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{420383}}^1$

素因数の和:420424

約数の個数: 192

約数和(自身を含む): 82630679040

約数和(自身を除く): 60989362200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 52, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 264, 286, 312, 330, 360, 390, 396, 429, 440, 468, 495, 520, 572, 585, 660, 715, 780, 792, 858, 936, 990, 1144, 1170, 1287, 1320, 1430, 1560, 1716, 1980, 2145, 2340, 2574, 2860, 3432, 3960, 4290, 4680, 5148, 5720, 6435, 8580, 10296, 12870, 17160, 25740, 51480, 420383, 840766, 1261149, 1681532, 2101915, 2522298, 3363064, 3783447, 4203830, 4624213, 5044596, 5464979, 6305745, 7566894, 8407660, 9248426, 10089192, 10929958, 12611490, 13872639, 15133788, 16394937, 16815320, 18496852, 18917235, 21859916, 23121065, 25222980, 27324895, 27745278, 30267576, 32789874, 36993704, 37834470, 41617917, 43719832, 46242130, 49184811, 50445960, 54649790, 55490556, 60114769, 65579748, 69363195, 75668940, 81974685, 83235834, 92484260, 98369622, 109299580, 110981112, 120229538, 131159496, 138726390, 151337880, 163949370, 166471668, 180344307, 184968520, 196739244, 208089585, 218599160, 240459076, 245924055, 277452780, 300573845, 327898740, 332943336, 360688614, 393478488, 416179170, 480918152, 491848110, 541032921, 554905560, 601147690, 655797480, 721377228, 832358340, 901721535, 983696220, 1082065842, 1202295380, 1442754456, 1664716680, 1803443070, 1967392440, 2164131684, 2404590760, 2705164605, 3606886140, 4328263368, 5410329210, 7213772280, 10820658420, 21641316840]

約数ペア:

[(1, 21641316840), (2, 10820658420), (3, 7213772280), (4, 5410329210), (5, 4328263368), (6, 3606886140), (8, 2705164605), (9, 2404590760), (10, 2164131684), (11, 1967392440), (12, 1803443070), (13, 1664716680), (15, 1442754456), (18, 1202295380), (20, 1082065842), (22, 983696220), (24, 901721535), (26, 832358340), (30, 721377228), (33, 655797480), (36, 601147690), (39, 554905560), (40, 541032921), (44, 491848110), (45, 480918152), (52, 416179170), (55, 393478488), (60, 360688614), (65, 332943336), (66, 327898740), (72, 300573845), (78, 277452780), (88, 245924055), (90, 240459076), (99, 218599160), (104, 208089585), (110, 196739244), (117, 184968520), (120, 180344307), (130, 166471668), (132, 163949370), (143, 151337880), (156, 138726390), (165, 131159496), (180, 120229538), (195, 110981112), (198, 109299580), (220, 98369622), (234, 92484260), (260, 83235834), (264, 81974685), (286, 75668940), (312, 69363195), (330, 65579748), (360, 60114769), (390, 55490556), (396, 54649790), (429, 50445960), (440, 49184811), (468, 46242130), (495, 43719832), (520, 41617917), (572, 37834470), (585, 36993704), (660, 32789874), (715, 30267576), (780, 27745278), (792, 27324895), (858, 25222980), (936, 23121065), (990, 21859916), (1144, 18917235), (1170, 18496852), (1287, 16815320), (1320, 16394937), (1430, 15133788), (1560, 13872639), (1716, 12611490), (1980, 10929958), (2145, 10089192), (2340, 9248426), (2574, 8407660), (2860, 7566894), (3432, 6305745), (3960, 5464979), (4290, 5044596), (4680, 4624213), (5148, 4203830), (5720, 3783447), (6435, 3363064), (8580, 2522298), (10296, 2101915), (12870, 1681532), (17160, 1261149), (25740, 840766), (51480, 420383)]