31006838160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{2113}}^1$

素因数の和:2450

約数の個数: 240

約数和(自身を含む): 105811196400

約数和(自身を除く): 74804358240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 89, 90, 120, 144, 178, 180, 229, 240, 267, 356, 360, 445, 458, 534, 687, 712, 720, 801, 890, 916, 1068, 1145, 1335, 1374, 1424, 1602, 1780, 1832, 2061, 2113, 2136, 2290, 2670, 2748, 3204, 3435, 3560, 3664, 4005, 4122, 4226, 4272, 4580, 5340, 5496, 6339, 6408, 6870, 7120, 8010, 8244, 8452, 9160, 10305, 10565, 10680, 10992, 12678, 12816, 13740, 16020, 16488, 16904, 18320, 19017, 20381, 20610, 21130, 21360, 25356, 27480, 31695, 32040, 32976, 33808, 38034, 40762, 41220, 42260, 50712, 54960, 61143, 63390, 64080, 76068, 81524, 82440, 84520, 95085, 101424, 101905, 122286, 126780, 152136, 163048, 164880, 169040, 183429, 188057, 190170, 203810, 244572, 253560, 304272, 305715, 326096, 366858, 376114, 380340, 407620, 483877, 489144, 507120, 564171, 611430, 733716, 752228, 760680, 815240, 917145, 940285, 967754, 978288, 1128342, 1222860, 1451631, 1467432, 1504456, 1521360, 1630480, 1692513, 1834290, 1880570, 1935508, 2256684, 2419385, 2445720, 2820855, 2903262, 2934864, 3008912, 3385026, 3668580, 3761140, 3871016, 4354893, 4513368, 4838770, 4891440, 5641710, 5806524, 6770052, 7258155, 7337160, 7522280, 7742032, 8462565, 8709786, 9026736, 9677540, 11283420, 11613048, 13540104, 14516310, 14674320, 15044560, 16925130, 17419572, 19355080, 21774465, 22566840, 23226096, 27080208, 29032620, 33850260, 34839144, 38710160, 43065053, 43548930, 45133680, 58065240, 67700520, 69678288, 86130106, 87097860, 116130480, 129195159, 135401040, 172260212, 174195720, 215325265, 258390318, 344520424, 348391440, 387585477, 430650530, 516780636, 645975795, 689040848, 775170954, 861301060, 1033561272, 1291951590, 1550341908, 1722602120, 1937927385, 2067122544, 2583903180, 3100683816, 3445204240, 3875854770, 5167806360, 6201367632, 7751709540, 10335612720, 15503419080, 31006838160]

約数ペア:

[(1, 31006838160), (2, 15503419080), (3, 10335612720), (4, 7751709540), (5, 6201367632), (6, 5167806360), (8, 3875854770), (9, 3445204240), (10, 3100683816), (12, 2583903180), (15, 2067122544), (16, 1937927385), (18, 1722602120), (20, 1550341908), (24, 1291951590), (30, 1033561272), (36, 861301060), (40, 775170954), (45, 689040848), (48, 645975795), (60, 516780636), (72, 430650530), (80, 387585477), (89, 348391440), (90, 344520424), (120, 258390318), (144, 215325265), (178, 174195720), (180, 172260212), (229, 135401040), (240, 129195159), (267, 116130480), (356, 87097860), (360, 86130106), (445, 69678288), (458, 67700520), (534, 58065240), (687, 45133680), (712, 43548930), (720, 43065053), (801, 38710160), (890, 34839144), (916, 33850260), (1068, 29032620), (1145, 27080208), (1335, 23226096), (1374, 22566840), (1424, 21774465), (1602, 19355080), (1780, 17419572), (1832, 16925130), (2061, 15044560), (2113, 14674320), (2136, 14516310), (2290, 13540104), (2670, 11613048), (2748, 11283420), (3204, 9677540), (3435, 9026736), (3560, 8709786), (3664, 8462565), (4005, 7742032), (4122, 7522280), (4226, 7337160), (4272, 7258155), (4580, 6770052), (5340, 5806524), (5496, 5641710), (6339, 4891440), (6408, 4838770), (6870, 4513368), (7120, 4354893), (8010, 3871016), (8244, 3761140), (8452, 3668580), (9160, 3385026), (10305, 3008912), (10565, 2934864), (10680, 2903262), (10992, 2820855), (12678, 2445720), (12816, 2419385), (13740, 2256684), (16020, 1935508), (16488, 1880570), (16904, 1834290), (18320, 1692513), (19017, 1630480), (20381, 1521360), (20610, 1504456), (21130, 1467432), (21360, 1451631), (25356, 1222860), (27480, 1128342), (31695, 978288), (32040, 967754), (32976, 940285), (33808, 917145), (38034, 815240), (40762, 760680), (41220, 752228), (42260, 733716), (50712, 611430), (54960, 564171), (61143, 507120), (63390, 489144), (64080, 483877), (76068, 407620), (81524, 380340), (82440, 376114), (84520, 366858), (95085, 326096), (101424, 305715), (101905, 304272), (122286, 253560), (126780, 244572), (152136, 203810), (163048, 190170), (164880, 188057), (169040, 183429)]