1636146720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1231}}^1$

素因数の和:1336

約数の個数: 288

約数和(自身を含む): 6102480384

約数和(自身を除く): 4466333664

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 71, 72, 78, 80, 90, 96, 104, 117, 120, 130, 142, 144, 156, 160, 180, 195, 208, 213, 234, 240, 260, 284, 288, 312, 355, 360, 390, 416, 426, 468, 480, 520, 568, 585, 624, 639, 710, 720, 780, 852, 923, 936, 1040, 1065, 1136, 1170, 1231, 1248, 1278, 1420, 1440, 1560, 1704, 1846, 1872, 2080, 2130, 2272, 2340, 2462, 2556, 2769, 2840, 3120, 3195, 3408, 3692, 3693, 3744, 4260, 4615, 4680, 4924, 5112, 5538, 5680, 6155, 6240, 6390, 6816, 7384, 7386, 8307, 8520, 9230, 9360, 9848, 10224, 11076, 11079, 11360, 12310, 12780, 13845, 14768, 14772, 16003, 16614, 17040, 18460, 18465, 18720, 19696, 20448, 22152, 22158, 24620, 25560, 27690, 29536, 29544, 32006, 33228, 34080, 36920, 36930, 39392, 41535, 44304, 44316, 48009, 49240, 51120, 55380, 55395, 59088, 64012, 66456, 73840, 73860, 80015, 83070, 87401, 88608, 88632, 96018, 98480, 102240, 110760, 110790, 118176, 128024, 132912, 144027, 147680, 147720, 160030, 166140, 174802, 177264, 192036, 196960, 221520, 221580, 240045, 256048, 262203, 265824, 288054, 295440, 320060, 332280, 349604, 354528, 384072, 437005, 443040, 443160, 480090, 512096, 524406, 576108, 590880, 640120, 664560, 699208, 720135, 768144, 786609, 874010, 886320, 960180, 1048812, 1136213, 1152216, 1280240, 1311015, 1329120, 1398416, 1440270, 1536288, 1573218, 1748020, 1772640, 1920360, 2097624, 2272426, 2304432, 2560480, 2622030, 2796832, 2880540, 3146436, 3408639, 3496040, 3840720, 3933045, 4195248, 4544852, 4608864, 5244060, 5681065, 5761080, 6292872, 6817278, 6992080, 7681440, 7866090, 8390496, 9089704, 10225917, 10488120, 11362130, 11522160, 12585744, 13634556, 13984160, 15732180, 17043195, 18179408, 20451834, 20976240, 22724260, 23044320, 25171488, 27269112, 31464360, 34086390, 36358816, 40903668, 41952480, 45448520, 51129585, 54538224, 62928720, 68172780, 81807336, 90897040, 102259170, 109076448, 125857440, 136345560, 163614672, 181794080, 204518340, 272691120, 327229344, 409036680, 545382240, 818073360, 1636146720]

約数ペア:

[(1, 1636146720), (2, 818073360), (3, 545382240), (4, 409036680), (5, 327229344), (6, 272691120), (8, 204518340), (9, 181794080), (10, 163614672), (12, 136345560), (13, 125857440), (15, 109076448), (16, 102259170), (18, 90897040), (20, 81807336), (24, 68172780), (26, 62928720), (30, 54538224), (32, 51129585), (36, 45448520), (39, 41952480), (40, 40903668), (45, 36358816), (48, 34086390), (52, 31464360), (60, 27269112), (65, 25171488), (71, 23044320), (72, 22724260), (78, 20976240), (80, 20451834), (90, 18179408), (96, 17043195), (104, 15732180), (117, 13984160), (120, 13634556), (130, 12585744), (142, 11522160), (144, 11362130), (156, 10488120), (160, 10225917), (180, 9089704), (195, 8390496), (208, 7866090), (213, 7681440), (234, 6992080), (240, 6817278), (260, 6292872), (284, 5761080), (288, 5681065), (312, 5244060), (355, 4608864), (360, 4544852), (390, 4195248), (416, 3933045), (426, 3840720), (468, 3496040), (480, 3408639), (520, 3146436), (568, 2880540), (585, 2796832), (624, 2622030), (639, 2560480), (710, 2304432), (720, 2272426), (780, 2097624), (852, 1920360), (923, 1772640), (936, 1748020), (1040, 1573218), (1065, 1536288), (1136, 1440270), (1170, 1398416), (1231, 1329120), (1248, 1311015), (1278, 1280240), (1420, 1152216), (1440, 1136213), (1560, 1048812), (1704, 960180), (1846, 886320), (1872, 874010), (2080, 786609), (2130, 768144), (2272, 720135), (2340, 699208), (2462, 664560), (2556, 640120), (2769, 590880), (2840, 576108), (3120, 524406), (3195, 512096), (3408, 480090), (3692, 443160), (3693, 443040), (3744, 437005), (4260, 384072), (4615, 354528), (4680, 349604), (4924, 332280), (5112, 320060), (5538, 295440), (5680, 288054), (6155, 265824), (6240, 262203), (6390, 256048), (6816, 240045), (7384, 221580), (7386, 221520), (8307, 196960), (8520, 192036), (9230, 177264), (9360, 174802), (9848, 166140), (10224, 160030), (11076, 147720), (11079, 147680), (11360, 144027), (12310, 132912), (12780, 128024), (13845, 118176), (14768, 110790), (14772, 110760), (16003, 102240), (16614, 98480), (17040, 96018), (18460, 88632), (18465, 88608), (18720, 87401), (19696, 83070), (20448, 80015), (22152, 73860), (22158, 73840), (24620, 66456), (25560, 64012), (27690, 59088), (29536, 55395), (29544, 55380), (32006, 51120), (33228, 49240), (34080, 48009), (36920, 44316), (36930, 44304), (39392, 41535)]