20112451920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{809}}^1$

素因数の和:955

約数の個数: 480

約数和(自身を含む): 76525637760

約数和(自身を除く): 56413185840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 43, 44, 45, 48, 55, 60, 66, 72, 73, 80, 86, 88, 90, 99, 110, 120, 129, 132, 144, 146, 165, 172, 176, 180, 198, 215, 219, 220, 240, 258, 264, 292, 330, 344, 360, 365, 387, 396, 430, 438, 440, 473, 495, 516, 528, 584, 645, 657, 660, 688, 720, 730, 774, 792, 803, 809, 860, 876, 880, 946, 990, 1032, 1095, 1168, 1290, 1314, 1320, 1419, 1460, 1548, 1584, 1606, 1618, 1720, 1752, 1892, 1935, 1980, 2064, 2190, 2365, 2409, 2427, 2580, 2628, 2640, 2838, 2920, 3096, 3139, 3212, 3236, 3285, 3440, 3504, 3784, 3870, 3960, 4015, 4045, 4257, 4380, 4730, 4818, 4854, 5160, 5256, 5676, 5840, 6192, 6278, 6424, 6472, 6570, 7095, 7227, 7281, 7568, 7740, 7920, 8030, 8090, 8514, 8760, 8899, 9417, 9460, 9636, 9708, 10320, 10512, 11352, 12045, 12135, 12556, 12848, 12944, 13140, 14190, 14454, 14562, 15480, 15695, 16060, 16180, 17028, 17520, 17798, 18834, 18920, 19272, 19416, 21285, 22704, 24090, 24270, 25112, 26280, 26697, 28251, 28380, 28908, 29124, 30960, 31390, 32120, 32360, 34056, 34529, 34787, 35596, 36135, 36405, 37668, 37840, 38544, 38832, 42570, 44495, 47085, 48180, 48540, 50224, 52560, 53394, 56502, 56760, 57816, 58248, 59057, 62780, 64240, 64720, 68112, 69058, 69574, 71192, 72270, 72810, 75336, 80091, 85140, 88990, 94170, 96360, 97080, 103587, 104361, 106788, 113004, 113520, 115632, 116496, 118114, 125560, 133485, 138116, 139148, 141255, 142384, 144540, 145620, 150672, 160182, 170280, 172645, 173935, 177171, 177980, 188340, 192720, 194160, 207174, 208722, 213576, 226008, 236228, 251120, 266970, 276232, 278296, 282510, 289080, 291240, 295285, 310761, 313083, 320364, 340560, 345290, 347870, 354342, 355960, 376680, 382657, 400455, 414348, 417444, 427152, 452016, 472456, 517935, 521805, 531513, 533940, 552464, 556592, 565020, 578160, 582480, 590570, 621522, 626166, 640728, 649627, 690580, 695740, 708684, 711920, 753360, 765314, 800910, 828696, 834888, 885855, 944912, 1035870, 1043610, 1063026, 1067880, 1130040, 1147971, 1181140, 1243044, 1252332, 1281456, 1299254, 1381160, 1391480, 1417368, 1530628, 1553805, 1565415, 1601820, 1657392, 1669776, 1771710, 1913285, 1948881, 2071740, 2087220, 2126052, 2135760, 2260080, 2295942, 2362280, 2486088, 2504664, 2539451, 2598508, 2657565, 2762320, 2782960, 2834736, 3061256, 3107610, 3130830, 3203640, 3248135, 3443913, 3543420, 3826570, 3897762, 4143480, 4174440, 4252104, 4591884, 4724560, 4972176, 5009328, 5078902, 5197016, 5315130, 5739855, 5846643, 6122512, 6215220, 6261660, 6407280, 6496270, 6887826, 7086840, 7618353, 7653140, 7795524, 8286960, 8348880, 8504208, 9183768, 9744405, 10157804, 10394032, 10630260, 11479710, 11693286, 12430440, 12523320, 12697255, 12992540, 13775652, 14173680, 15236706, 15306280, 15591048, 17219565, 18367536, 19488810, 20315608, 21260520, 22855059, 22959420, 23386572, 24860880, 25046640, 25394510, 25985080, 27551304, 27933961, 29233215, 30473412, 30612560, 31182096, 34439130, 38091765, 38977620, 40631216, 42521040, 45710118, 45918840, 46773144, 50789020, 51970160, 55102608, 55867922, 58466430, 60946824, 68878260, 76183530, 77955240, 83801883, 91420236, 91837680, 93546288, 101578040, 111735844, 114275295, 116932860, 121893648, 137756520, 139669805, 152367060, 155910480, 167603766, 182840472, 203156080, 223471688, 228550590, 233865720, 251405649, 275513040, 279339610, 304734120, 335207532, 365680944, 419009415, 446943376, 457101180, 467731440, 502811298, 558679220, 609468240, 670415064, 838018830, 914202360, 1005622596, 1117358440, 1257028245, 1340830128, 1676037660, 1828404720, 2011245192, 2234716880, 2514056490, 3352075320, 4022490384, 5028112980, 6704150640, 10056225960, 20112451920]

約数ペア:

[(1, 20112451920), (2, 10056225960), (3, 6704150640), (4, 5028112980), (5, 4022490384), (6, 3352075320), (8, 2514056490), (9, 2234716880), (10, 2011245192), (11, 1828404720), (12, 1676037660), (15, 1340830128), (16, 1257028245), (18, 1117358440), (20, 1005622596), (22, 914202360), (24, 838018830), (30, 670415064), (33, 609468240), (36, 558679220), (40, 502811298), (43, 467731440), (44, 457101180), (45, 446943376), (48, 419009415), (55, 365680944), (60, 335207532), (66, 304734120), (72, 279339610), (73, 275513040), (80, 251405649), (86, 233865720), (88, 228550590), (90, 223471688), (99, 203156080), (110, 182840472), (120, 167603766), (129, 155910480), (132, 152367060), (144, 139669805), (146, 137756520), (165, 121893648), (172, 116932860), (176, 114275295), (180, 111735844), (198, 101578040), (215, 93546288), (219, 91837680), (220, 91420236), (240, 83801883), (258, 77955240), (264, 76183530), (292, 68878260), (330, 60946824), (344, 58466430), (360, 55867922), (365, 55102608), (387, 51970160), (396, 50789020), (430, 46773144), (438, 45918840), (440, 45710118), (473, 42521040), (495, 40631216), (516, 38977620), (528, 38091765), (584, 34439130), (645, 31182096), (657, 30612560), (660, 30473412), (688, 29233215), (720, 27933961), (730, 27551304), (774, 25985080), (792, 25394510), (803, 25046640), (809, 24860880), (860, 23386572), (876, 22959420), (880, 22855059), (946, 21260520), (990, 20315608), (1032, 19488810), (1095, 18367536), (1168, 17219565), (1290, 15591048), (1314, 15306280), (1320, 15236706), (1419, 14173680), (1460, 13775652), (1548, 12992540), (1584, 12697255), (1606, 12523320), (1618, 12430440), (1720, 11693286), (1752, 11479710), (1892, 10630260), (1935, 10394032), (1980, 10157804), (2064, 9744405), (2190, 9183768), (2365, 8504208), (2409, 8348880), (2427, 8286960), (2580, 7795524), (2628, 7653140), (2640, 7618353), (2838, 7086840), (2920, 6887826), (3096, 6496270), (3139, 6407280), (3212, 6261660), (3236, 6215220), (3285, 6122512), (3440, 5846643), (3504, 5739855), (3784, 5315130), (3870, 5197016), (3960, 5078902), (4015, 5009328), (4045, 4972176), (4257, 4724560), (4380, 4591884), (4730, 4252104), (4818, 4174440), (4854, 4143480), (5160, 3897762), (5256, 3826570), (5676, 3543420), (5840, 3443913), (6192, 3248135), (6278, 3203640), (6424, 3130830), (6472, 3107610), (6570, 3061256), (7095, 2834736), (7227, 2782960), (7281, 2762320), (7568, 2657565), (7740, 2598508), (7920, 2539451), (8030, 2504664), (8090, 2486088), (8514, 2362280), (8760, 2295942), (8899, 2260080), (9417, 2135760), (9460, 2126052), (9636, 2087220), (9708, 2071740), (10320, 1948881), (10512, 1913285), (11352, 1771710), (12045, 1669776), (12135, 1657392), (12556, 1601820), (12848, 1565415), (12944, 1553805), (13140, 1530628), (14190, 1417368), (14454, 1391480), (14562, 1381160), (15480, 1299254), (15695, 1281456), (16060, 1252332), (16180, 1243044), (17028, 1181140), (17520, 1147971), (17798, 1130040), (18834, 1067880), (18920, 1063026), (19272, 1043610), (19416, 1035870), (21285, 944912), (22704, 885855), (24090, 834888), (24270, 828696), (25112, 800910), (26280, 765314), (26697, 753360), (28251, 711920), (28380, 708684), (28908, 695740), (29124, 690580), (30960, 649627), (31390, 640728), (32120, 626166), (32360, 621522), (34056, 590570), (34529, 582480), (34787, 578160), (35596, 565020), (36135, 556592), (36405, 552464), (37668, 533940), (37840, 531513), (38544, 521805), (38832, 517935), (42570, 472456), (44495, 452016), (47085, 427152), (48180, 417444), (48540, 414348), (50224, 400455), (52560, 382657), (53394, 376680), (56502, 355960), (56760, 354342), (57816, 347870), (58248, 345290), (59057, 340560), (62780, 320364), (64240, 313083), (64720, 310761), (68112, 295285), (69058, 291240), (69574, 289080), (71192, 282510), (72270, 278296), (72810, 276232), (75336, 266970), (80091, 251120), (85140, 236228), (88990, 226008), (94170, 213576), (96360, 208722), (97080, 207174), (103587, 194160), (104361, 192720), (106788, 188340), (113004, 177980), (113520, 177171), (115632, 173935), (116496, 172645), (118114, 170280), (125560, 160182), (133485, 150672), (138116, 145620), (139148, 144540), (141255, 142384)]