20129375520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{4079}}^1$

素因数の和:4272

約数の個数: 288

約数和(自身を含む): 72176832000

約数和(自身を除く): 52047456480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 149, 160, 180, 184, 207, 230, 240, 276, 288, 298, 345, 360, 368, 414, 447, 460, 480, 552, 596, 690, 720, 736, 745, 828, 894, 920, 1035, 1104, 1192, 1341, 1380, 1440, 1490, 1656, 1788, 1840, 2070, 2208, 2235, 2384, 2682, 2760, 2980, 3312, 3427, 3576, 3680, 4079, 4140, 4470, 4768, 5364, 5520, 5960, 6624, 6705, 6854, 7152, 8158, 8280, 8940, 10281, 10728, 11040, 11920, 12237, 13410, 13708, 14304, 16316, 16560, 17135, 17880, 20395, 20562, 21456, 23840, 24474, 26820, 27416, 30843, 32632, 33120, 34270, 35760, 36711, 40790, 41124, 42912, 48948, 51405, 53640, 54832, 61185, 61686, 65264, 68540, 71520, 73422, 81580, 82248, 93817, 97896, 102810, 107280, 109664, 122370, 123372, 130528, 137080, 146844, 154215, 163160, 164496, 183555, 187634, 195792, 205620, 214560, 244740, 246744, 274160, 281451, 293688, 308430, 326320, 328992, 367110, 375268, 391584, 411240, 469085, 489480, 493488, 548320, 562902, 587376, 607771, 616860, 652640, 734220, 750536, 822480, 844353, 938170, 978960, 986976, 1125804, 1174752, 1215542, 1233720, 1407255, 1468440, 1501072, 1644960, 1688706, 1823313, 1876340, 1957920, 2251608, 2431084, 2467440, 2814510, 2936880, 3002144, 3038855, 3377412, 3646626, 3752680, 4221765, 4503216, 4862168, 4934880, 5469939, 5629020, 5873760, 6077710, 6754824, 7293252, 7505360, 8443530, 9006432, 9116565, 9724336, 10939878, 11258040, 12155420, 13509648, 13978733, 14586504, 15010720, 16887060, 18233130, 19448672, 21879756, 22516080, 24310840, 27019296, 27349695, 27957466, 29173008, 33774120, 36466260, 41936199, 43759512, 45032160, 48621680, 54699390, 55914932, 58346016, 67548240, 69893665, 72932520, 83872398, 87519024, 97243360, 109398780, 111829864, 125808597, 135096480, 139787330, 145865040, 167744796, 175038048, 209680995, 218797560, 223659728, 251617194, 279574660, 291730080, 335489592, 419361990, 437595120, 447319456, 503234388, 559149320, 629042985, 670979184, 838723980, 875190240, 1006468776, 1118298640, 1258085970, 1341958368, 1677447960, 2012937552, 2236597280, 2516171940, 3354895920, 4025875104, 5032343880, 6709791840, 10064687760, 20129375520]

約数ペア:

[(1, 20129375520), (2, 10064687760), (3, 6709791840), (4, 5032343880), (5, 4025875104), (6, 3354895920), (8, 2516171940), (9, 2236597280), (10, 2012937552), (12, 1677447960), (15, 1341958368), (16, 1258085970), (18, 1118298640), (20, 1006468776), (23, 875190240), (24, 838723980), (30, 670979184), (32, 629042985), (36, 559149320), (40, 503234388), (45, 447319456), (46, 437595120), (48, 419361990), (60, 335489592), (69, 291730080), (72, 279574660), (80, 251617194), (90, 223659728), (92, 218797560), (96, 209680995), (115, 175038048), (120, 167744796), (138, 145865040), (144, 139787330), (149, 135096480), (160, 125808597), (180, 111829864), (184, 109398780), (207, 97243360), (230, 87519024), (240, 83872398), (276, 72932520), (288, 69893665), (298, 67548240), (345, 58346016), (360, 55914932), (368, 54699390), (414, 48621680), (447, 45032160), (460, 43759512), (480, 41936199), (552, 36466260), (596, 33774120), (690, 29173008), (720, 27957466), (736, 27349695), (745, 27019296), (828, 24310840), (894, 22516080), (920, 21879756), (1035, 19448672), (1104, 18233130), (1192, 16887060), (1341, 15010720), (1380, 14586504), (1440, 13978733), (1490, 13509648), (1656, 12155420), (1788, 11258040), (1840, 10939878), (2070, 9724336), (2208, 9116565), (2235, 9006432), (2384, 8443530), (2682, 7505360), (2760, 7293252), (2980, 6754824), (3312, 6077710), (3427, 5873760), (3576, 5629020), (3680, 5469939), (4079, 4934880), (4140, 4862168), (4470, 4503216), (4768, 4221765), (5364, 3752680), (5520, 3646626), (5960, 3377412), (6624, 3038855), (6705, 3002144), (6854, 2936880), (7152, 2814510), (8158, 2467440), (8280, 2431084), (8940, 2251608), (10281, 1957920), (10728, 1876340), (11040, 1823313), (11920, 1688706), (12237, 1644960), (13410, 1501072), (13708, 1468440), (14304, 1407255), (16316, 1233720), (16560, 1215542), (17135, 1174752), (17880, 1125804), (20395, 986976), (20562, 978960), (21456, 938170), (23840, 844353), (24474, 822480), (26820, 750536), (27416, 734220), (30843, 652640), (32632, 616860), (33120, 607771), (34270, 587376), (35760, 562902), (36711, 548320), (40790, 493488), (41124, 489480), (42912, 469085), (48948, 411240), (51405, 391584), (53640, 375268), (54832, 367110), (61185, 328992), (61686, 326320), (65264, 308430), (68540, 293688), (71520, 281451), (73422, 274160), (81580, 246744), (82248, 244740), (93817, 214560), (97896, 205620), (102810, 195792), (107280, 187634), (109664, 183555), (122370, 164496), (123372, 163160), (130528, 154215), (137080, 146844)]