20188486440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1\times {\mathrm{1877}}^1$

素因数の和:2353

約数の個数: 256

約数和(自身を含む): 70420492800

約数和(自身を除く): 50232006360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 433, 460, 540, 552, 621, 690, 828, 866, 920, 1035, 1080, 1242, 1299, 1380, 1656, 1732, 1877, 2070, 2165, 2484, 2598, 2760, 3105, 3464, 3754, 3897, 4140, 4330, 4968, 5196, 5631, 6210, 6495, 7508, 7794, 8280, 8660, 9385, 9959, 10392, 11262, 11691, 12420, 12990, 15016, 15588, 16893, 17320, 18770, 19485, 19918, 22524, 23382, 24840, 25980, 28155, 29877, 31176, 33786, 37540, 38970, 39836, 43171, 45048, 46764, 49795, 50679, 51960, 56310, 58455, 59754, 67572, 75080, 77940, 79672, 84465, 86342, 89631, 93528, 99590, 101358, 112620, 116910, 119508, 129513, 135144, 149385, 155880, 168930, 172684, 179262, 199180, 202716, 215855, 225240, 233820, 239016, 253395, 259026, 268893, 298770, 337860, 345368, 358524, 388539, 398360, 405432, 431710, 448155, 467640, 506790, 518052, 537786, 597540, 647565, 675720, 717048, 777078, 812741, 863420, 896310, 1013580, 1036104, 1075572, 1165617, 1195080, 1295130, 1344465, 1554156, 1625482, 1726840, 1792620, 1942695, 2027160, 2151144, 2331234, 2438223, 2590260, 2688930, 3108312, 3250964, 3585240, 3885390, 4063705, 4662468, 4876446, 5180520, 5377860, 5828085, 6501928, 7314669, 7770780, 8127410, 9324936, 9752892, 10755720, 11656170, 12191115, 14629338, 15541560, 16254820, 18693043, 19505784, 21944007, 23312340, 24382230, 29258676, 32509640, 36573345, 37386086, 43888014, 46624680, 48764460, 56079129, 58517352, 73146690, 74772172, 87776028, 93465215, 97528920, 109720035, 112158258, 146293380, 149544344, 168237387, 175552056, 186930430, 219440070, 224316516, 280395645, 292586760, 336474774, 373860860, 438880140, 448633032, 504712161, 560791290, 672949548, 747721720, 841186935, 877760280, 1009424322, 1121582580, 1345899096, 1682373870, 2018848644, 2243165160, 2523560805, 3364747740, 4037697288, 5047121610, 6729495480, 10094243220, 20188486440]

約数ペア:

[(1, 20188486440), (2, 10094243220), (3, 6729495480), (4, 5047121610), (5, 4037697288), (6, 3364747740), (8, 2523560805), (9, 2243165160), (10, 2018848644), (12, 1682373870), (15, 1345899096), (18, 1121582580), (20, 1009424322), (23, 877760280), (24, 841186935), (27, 747721720), (30, 672949548), (36, 560791290), (40, 504712161), (45, 448633032), (46, 438880140), (54, 373860860), (60, 336474774), (69, 292586760), (72, 280395645), (90, 224316516), (92, 219440070), (108, 186930430), (115, 175552056), (120, 168237387), (135, 149544344), (138, 146293380), (180, 112158258), (184, 109720035), (207, 97528920), (216, 93465215), (230, 87776028), (270, 74772172), (276, 73146690), (345, 58517352), (360, 56079129), (414, 48764460), (433, 46624680), (460, 43888014), (540, 37386086), (552, 36573345), (621, 32509640), (690, 29258676), (828, 24382230), (866, 23312340), (920, 21944007), (1035, 19505784), (1080, 18693043), (1242, 16254820), (1299, 15541560), (1380, 14629338), (1656, 12191115), (1732, 11656170), (1877, 10755720), (2070, 9752892), (2165, 9324936), (2484, 8127410), (2598, 7770780), (2760, 7314669), (3105, 6501928), (3464, 5828085), (3754, 5377860), (3897, 5180520), (4140, 4876446), (4330, 4662468), (4968, 4063705), (5196, 3885390), (5631, 3585240), (6210, 3250964), (6495, 3108312), (7508, 2688930), (7794, 2590260), (8280, 2438223), (8660, 2331234), (9385, 2151144), (9959, 2027160), (10392, 1942695), (11262, 1792620), (11691, 1726840), (12420, 1625482), (12990, 1554156), (15016, 1344465), (15588, 1295130), (16893, 1195080), (17320, 1165617), (18770, 1075572), (19485, 1036104), (19918, 1013580), (22524, 896310), (23382, 863420), (24840, 812741), (25980, 777078), (28155, 717048), (29877, 675720), (31176, 647565), (33786, 597540), (37540, 537786), (38970, 518052), (39836, 506790), (43171, 467640), (45048, 448155), (46764, 431710), (49795, 405432), (50679, 398360), (51960, 388539), (56310, 358524), (58455, 345368), (59754, 337860), (67572, 298770), (75080, 268893), (77940, 259026), (79672, 253395), (84465, 239016), (86342, 233820), (89631, 225240), (93528, 215855), (99590, 202716), (101358, 199180), (112620, 179262), (116910, 172684), (119508, 168930), (129513, 155880), (135144, 149385)]