157867920

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:279

約数の個数: 320

約数和(自身を含む): 636387840

約数和(自身を除く): 478519920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 53, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 106, 108, 112, 120, 126, 135, 140, 144, 159, 168, 180, 189, 197, 210, 212, 216, 240, 252, 265, 270, 280, 315, 318, 336, 360, 371, 378, 394, 420, 424, 432, 477, 504, 530, 540, 560, 591, 630, 636, 720, 742, 756, 788, 795, 840, 848, 945, 954, 985, 1008, 1060, 1080, 1113, 1182, 1260, 1272, 1379, 1431, 1484, 1512, 1576, 1590, 1680, 1773, 1855, 1890, 1908, 1970, 2120, 2160, 2226, 2364, 2385, 2520, 2544, 2758, 2862, 2955, 2968, 3024, 3152, 3180, 3339, 3546, 3710, 3780, 3816, 3940, 4137, 4240, 4452, 4728, 4770, 5040, 5319, 5516, 5565, 5724, 5910, 5936, 6360, 6678, 6895, 7092, 7155, 7420, 7560, 7632, 7880, 8274, 8865, 8904, 9456, 9540, 10017, 10441, 10638, 11032, 11130, 11448, 11820, 12411, 12720, 13356, 13790, 14184, 14310, 14840, 15120, 15760, 16548, 16695, 17730, 17808, 19080, 20034, 20685, 20882, 21276, 22064, 22260, 22896, 23640, 24822, 26595, 26712, 27580, 28368, 28620, 29680, 31323, 33096, 33390, 35460, 37233, 38160, 40068, 41370, 41764, 42552, 44520, 47280, 49644, 50085, 52205, 53190, 53424, 55160, 57240, 62055, 62646, 66192, 66780, 70920, 73087, 74466, 80136, 82740, 83528, 85104, 89040, 93969, 99288, 100170, 104410, 106380, 110320, 114480, 124110, 125292, 133560, 141840, 146174, 148932, 156615, 160272, 165480, 167056, 186165, 187938, 198576, 200340, 208820, 212760, 219261, 248220, 250584, 267120, 281907, 292348, 297864, 313230, 330960, 365435, 372330, 375876, 400680, 417640, 425520, 438522, 469845, 496440, 501168, 563814, 584696, 595728, 626460, 657783, 730870, 744660, 751752, 801360, 835280, 877044, 939690, 992880, 1096305, 1127628, 1169392, 1252920, 1315566, 1409535, 1461740, 1489320, 1503504, 1754088, 1879380, 1973349, 2192610, 2255256, 2505840, 2631132, 2819070, 2923480, 2978640, 3288915, 3508176, 3758760, 3946698, 4385220, 4510512, 5262264, 5638140, 5846960, 6577830, 7517520, 7893396, 8770440, 9866745, 10524528, 11276280, 13155660, 15786792, 17540880, 19733490, 22552560, 26311320, 31573584, 39466980, 52622640, 78933960, 157867920]

約数ペア:

[(1, 157867920), (2, 78933960), (3, 52622640), (4, 39466980), (5, 31573584), (6, 26311320), (7, 22552560), (8, 19733490), (9, 17540880), (10, 15786792), (12, 13155660), (14, 11276280), (15, 10524528), (16, 9866745), (18, 8770440), (20, 7893396), (21, 7517520), (24, 6577830), (27, 5846960), (28, 5638140), (30, 5262264), (35, 4510512), (36, 4385220), (40, 3946698), (42, 3758760), (45, 3508176), (48, 3288915), (53, 2978640), (54, 2923480), (56, 2819070), (60, 2631132), (63, 2505840), (70, 2255256), (72, 2192610), (80, 1973349), (84, 1879380), (90, 1754088), (105, 1503504), (106, 1489320), (108, 1461740), (112, 1409535), (120, 1315566), (126, 1252920), (135, 1169392), (140, 1127628), (144, 1096305), (159, 992880), (168, 939690), (180, 877044), (189, 835280), (197, 801360), (210, 751752), (212, 744660), (216, 730870), (240, 657783), (252, 626460), (265, 595728), (270, 584696), (280, 563814), (315, 501168), (318, 496440), (336, 469845), (360, 438522), (371, 425520), (378, 417640), (394, 400680), (420, 375876), (424, 372330), (432, 365435), (477, 330960), (504, 313230), (530, 297864), (540, 292348), (560, 281907), (591, 267120), (630, 250584), (636, 248220), (720, 219261), (742, 212760), (756, 208820), (788, 200340), (795, 198576), (840, 187938), (848, 186165), (945, 167056), (954, 165480), (985, 160272), (1008, 156615), (1060, 148932), (1080, 146174), (1113, 141840), (1182, 133560), (1260, 125292), (1272, 124110), (1379, 114480), (1431, 110320), (1484, 106380), (1512, 104410), (1576, 100170), (1590, 99288), (1680, 93969), (1773, 89040), (1855, 85104), (1890, 83528), (1908, 82740), (1970, 80136), (2120, 74466), (2160, 73087), (2226, 70920), (2364, 66780), (2385, 66192), (2520, 62646), (2544, 62055), (2758, 57240), (2862, 55160), (2955, 53424), (2968, 53190), (3024, 52205), (3152, 50085), (3180, 49644), (3339, 47280), (3546, 44520), (3710, 42552), (3780, 41764), (3816, 41370), (3940, 40068), (4137, 38160), (4240, 37233), (4452, 35460), (4728, 33390), (4770, 33096), (5040, 31323), (5319, 29680), (5516, 28620), (5565, 28368), (5724, 27580), (5910, 26712), (5936, 26595), (6360, 24822), (6678, 23640), (6895, 22896), (7092, 22260), (7155, 22064), (7420, 21276), (7560, 20882), (7632, 20685), (7880, 20034), (8274, 19080), (8865, 17808), (8904, 17730), (9456, 16695), (9540, 16548), (10017, 15760), (10441, 15120), (10638, 14840), (11032, 14310), (11130, 14184), (11448, 13790), (11820, 13356), (12411, 12720)]