18840485760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{877}}^1$

素因数の和:1133

約数の個数: 256

約数和(自身を含む): 61385264640

約数和(自身を除く): 42544778880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 67, 80, 96, 120, 128, 134, 160, 167, 192, 201, 240, 268, 320, 334, 335, 384, 402, 480, 501, 536, 640, 668, 670, 804, 835, 877, 960, 1002, 1005, 1072, 1336, 1340, 1608, 1670, 1754, 1920, 2004, 2010, 2144, 2505, 2631, 2672, 2680, 3216, 3340, 3508, 4008, 4020, 4288, 4385, 5010, 5262, 5344, 5360, 6432, 6680, 7016, 8016, 8040, 8576, 8770, 10020, 10524, 10688, 10720, 11189, 12864, 13155, 13360, 14032, 16032, 16080, 17540, 20040, 21048, 21376, 21440, 22378, 25728, 26310, 26720, 28064, 32064, 32160, 33567, 35080, 40080, 42096, 42880, 44756, 52620, 53440, 55945, 56128, 58759, 64128, 64320, 67134, 70160, 80160, 84192, 89512, 105240, 106880, 111890, 112256, 117518, 128640, 134268, 140320, 146459, 160320, 167835, 168384, 176277, 179024, 210480, 223780, 235036, 268536, 280640, 292918, 293795, 320640, 335670, 336768, 352554, 358048, 420960, 439377, 447560, 470072, 537072, 561280, 585836, 587590, 671340, 705108, 716096, 732295, 841920, 878754, 881385, 895120, 940144, 1074144, 1171672, 1175180, 1342680, 1410216, 1432192, 1464590, 1683840, 1757508, 1762770, 1790240, 1880288, 2148288, 2196885, 2343344, 2350360, 2685360, 2820432, 2929180, 3515016, 3525540, 3580480, 3760576, 4296576, 4393770, 4686688, 4700720, 5370720, 5640864, 5858360, 7030032, 7051080, 7160960, 7521152, 8787540, 9373376, 9401440, 9812753, 10741440, 11281728, 11716720, 14060064, 14102160, 17575080, 18746752, 18802880, 19625506, 21482880, 22563456, 23433440, 28120128, 28204320, 29438259, 35150160, 37605760, 39251012, 46866880, 49063765, 56240256, 56408640, 58876518, 70300320, 78502024, 93733760, 98127530, 112817280, 117753036, 140600640, 147191295, 157004048, 196255060, 235506072, 281201280, 294382590, 314008096, 392510120, 471012144, 588765180, 628016192, 785020240, 942024288, 1177530360, 1256032384, 1570040480, 1884048576, 2355060720, 3140080960, 3768097152, 4710121440, 6280161920, 9420242880, 18840485760]

約数ペア:

[(1, 18840485760), (2, 9420242880), (3, 6280161920), (4, 4710121440), (5, 3768097152), (6, 3140080960), (8, 2355060720), (10, 1884048576), (12, 1570040480), (15, 1256032384), (16, 1177530360), (20, 942024288), (24, 785020240), (30, 628016192), (32, 588765180), (40, 471012144), (48, 392510120), (60, 314008096), (64, 294382590), (67, 281201280), (80, 235506072), (96, 196255060), (120, 157004048), (128, 147191295), (134, 140600640), (160, 117753036), (167, 112817280), (192, 98127530), (201, 93733760), (240, 78502024), (268, 70300320), (320, 58876518), (334, 56408640), (335, 56240256), (384, 49063765), (402, 46866880), (480, 39251012), (501, 37605760), (536, 35150160), (640, 29438259), (668, 28204320), (670, 28120128), (804, 23433440), (835, 22563456), (877, 21482880), (960, 19625506), (1002, 18802880), (1005, 18746752), (1072, 17575080), (1336, 14102160), (1340, 14060064), (1608, 11716720), (1670, 11281728), (1754, 10741440), (1920, 9812753), (2004, 9401440), (2010, 9373376), (2144, 8787540), (2505, 7521152), (2631, 7160960), (2672, 7051080), (2680, 7030032), (3216, 5858360), (3340, 5640864), (3508, 5370720), (4008, 4700720), (4020, 4686688), (4288, 4393770), (4385, 4296576), (5010, 3760576), (5262, 3580480), (5344, 3525540), (5360, 3515016), (6432, 2929180), (6680, 2820432), (7016, 2685360), (8016, 2350360), (8040, 2343344), (8576, 2196885), (8770, 2148288), (10020, 1880288), (10524, 1790240), (10688, 1762770), (10720, 1757508), (11189, 1683840), (12864, 1464590), (13155, 1432192), (13360, 1410216), (14032, 1342680), (16032, 1175180), (16080, 1171672), (17540, 1074144), (20040, 940144), (21048, 895120), (21376, 881385), (21440, 878754), (22378, 841920), (25728, 732295), (26310, 716096), (26720, 705108), (28064, 671340), (32064, 587590), (32160, 585836), (33567, 561280), (35080, 537072), (40080, 470072), (42096, 447560), (42880, 439377), (44756, 420960), (52620, 358048), (53440, 352554), (55945, 336768), (56128, 335670), (58759, 320640), (64128, 293795), (64320, 292918), (67134, 280640), (70160, 268536), (80160, 235036), (84192, 223780), (89512, 210480), (105240, 179024), (106880, 176277), (111890, 168384), (112256, 167835), (117518, 160320), (128640, 146459), (134268, 140320)]