20306351520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{643}}^1$

素因数の和:925

約数の個数: 576

約数和(自身を含む): 85773752064

約数和(自身を除く): 65467400544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 160, 168, 180, 182, 195, 208, 210, 224, 234, 240, 241, 252, 260, 273, 280, 288, 312, 315, 336, 360, 364, 390, 416, 420, 455, 468, 480, 482, 504, 520, 546, 560, 585, 624, 630, 643, 672, 720, 723, 728, 780, 819, 840, 910, 936, 964, 1008, 1040, 1092, 1120, 1170, 1205, 1248, 1260, 1286, 1365, 1440, 1446, 1456, 1560, 1638, 1680, 1687, 1820, 1872, 1928, 1929, 2016, 2080, 2169, 2184, 2340, 2410, 2520, 2572, 2730, 2892, 2912, 3120, 3133, 3215, 3276, 3360, 3374, 3615, 3640, 3744, 3856, 3858, 4095, 4338, 4368, 4501, 4680, 4820, 5040, 5061, 5144, 5460, 5784, 5787, 6240, 6266, 6430, 6552, 6748, 7230, 7280, 7712, 7716, 8190, 8359, 8435, 8676, 8736, 9002, 9360, 9399, 9640, 9645, 10080, 10122, 10288, 10845, 10920, 11568, 11574, 12532, 12860, 13104, 13496, 13503, 14460, 14560, 15183, 15432, 15665, 16380, 16718, 16870, 17352, 18004, 18720, 18798, 19280, 19290, 20244, 20576, 21690, 21840, 21931, 22505, 23136, 23148, 25064, 25077, 25305, 25720, 26208, 26992, 27006, 28197, 28920, 28935, 30366, 30864, 31330, 32760, 33436, 33740, 34704, 36008, 37596, 38560, 38580, 40488, 40509, 41795, 43380, 43680, 43862, 45010, 46296, 46995, 50128, 50154, 50610, 51440, 53984, 54012, 56394, 57840, 57870, 58513, 60732, 61728, 62660, 65520, 65793, 66872, 67480, 67515, 69408, 72016, 75192, 75231, 75915, 77160, 80976, 81018, 83590, 86760, 87724, 90020, 92592, 93990, 100256, 100308, 101220, 102880, 108024, 109655, 112788, 115680, 115740, 117026, 121464, 125320, 125385, 131040, 131586, 133744, 134960, 135030, 140985, 144032, 150384, 150462, 151830, 154320, 154963, 161952, 162036, 167180, 173520, 175448, 175539, 180040, 185184, 187980, 197379, 200616, 202440, 202545, 216048, 219310, 225576, 231480, 234052, 242928, 250640, 250770, 263172, 267488, 269920, 270060, 281970, 292565, 300768, 300924, 303660, 308640, 309926, 324072, 328965, 334360, 347040, 350896, 351078, 360080, 375960, 376155, 394758, 401232, 404880, 405090, 432096, 438620, 451152, 462960, 464889, 468104, 485856, 501280, 501540, 526344, 526617, 540120, 563940, 585130, 601848, 607320, 619852, 648144, 657930, 668720, 701792, 702156, 720160, 751920, 752310, 774815, 789516, 802464, 809760, 810180, 877240, 877695, 902304, 925920, 929778, 936208, 986895, 1003080, 1052688, 1053234, 1080240, 1084741, 1127880, 1170260, 1203696, 1214640, 1239704, 1296288, 1315860, 1337440, 1394667, 1404312, 1503840, 1504620, 1549630, 1579032, 1620360, 1754480, 1755390, 1859556, 1872416, 1973790, 2006160, 2014519, 2105376, 2106468, 2160480, 2169482, 2255760, 2324445, 2340520, 2407392, 2429280, 2479408, 2631720, 2633085, 2789334, 2808624, 3009240, 3099260, 3158064, 3240720, 3254223, 3508960, 3510780, 3719112, 3947580, 4012320, 4029038, 4212936, 4338964, 4511520, 4648890, 4681040, 4958816, 5263440, 5266170, 5423705, 5578668, 5617248, 6018480, 6043557, 6198520, 6316128, 6481440, 6508446, 6973335, 7021560, 7438224, 7895160, 8058076, 8425872, 8677928, 9297780, 9362080, 9762669, 10072595, 10526880, 10532340, 10847410, 11157336, 12036960, 12087114, 12397040, 13016892, 13946670, 14043120, 14101633, 14876448, 15790320, 16116152, 16271115, 16851744, 17355856, 18130671, 18595560, 19525338, 20145190, 21064680, 21694820, 22314672, 24174228, 24794080, 26033784, 27893340, 28086240, 28203266, 30217785, 31580640, 32232304, 32542230, 34711712, 36261342, 37191120, 39050676, 40290380, 42129360, 42304899, 43389640, 44629344, 48348456, 48813345, 52067568, 55786680, 56406532, 60435570, 64464608, 65084460, 70508165, 72522684, 74382240, 78101352, 80580760, 84258720, 84609798, 86779280, 90653355, 96696912, 97626690, 104135136, 111573360, 112813064, 120871140, 126914697, 130168920, 141016330, 145045368, 156202704, 161161520, 169219596, 173558560, 181306710, 193393824, 195253380, 211524495, 223146720, 225626128, 241742280, 253829394, 260337840, 282032660, 290090736, 312405408, 322323040, 338439192, 362613420, 390506760, 423048990, 451252256, 483484560, 507658788, 520675680, 564065320, 580181472, 634573485, 676878384, 725226840, 781013520, 846097980, 966969120, 1015317576, 1128130640, 1269146970, 1353756768, 1450453680, 1562027040, 1692195960, 2030635152, 2256261280, 2538293940, 2900907360, 3384391920, 4061270304, 5076587880, 6768783840, 10153175760, 20306351520]

約数ペア:

[(1, 20306351520), (2, 10153175760), (3, 6768783840), (4, 5076587880), (5, 4061270304), (6, 3384391920), (7, 2900907360), (8, 2538293940), (9, 2256261280), (10, 2030635152), (12, 1692195960), (13, 1562027040), (14, 1450453680), (15, 1353756768), (16, 1269146970), (18, 1128130640), (20, 1015317576), (21, 966969120), (24, 846097980), (26, 781013520), (28, 725226840), (30, 676878384), (32, 634573485), (35, 580181472), (36, 564065320), (39, 520675680), (40, 507658788), (42, 483484560), (45, 451252256), (48, 423048990), (52, 390506760), (56, 362613420), (60, 338439192), (63, 322323040), (65, 312405408), (70, 290090736), (72, 282032660), (78, 260337840), (80, 253829394), (84, 241742280), (90, 225626128), (91, 223146720), (96, 211524495), (104, 195253380), (105, 193393824), (112, 181306710), (117, 173558560), (120, 169219596), (126, 161161520), (130, 156202704), (140, 145045368), (144, 141016330), (156, 130168920), (160, 126914697), (168, 120871140), (180, 112813064), (182, 111573360), (195, 104135136), (208, 97626690), (210, 96696912), (224, 90653355), (234, 86779280), (240, 84609798), (241, 84258720), (252, 80580760), (260, 78101352), (273, 74382240), (280, 72522684), (288, 70508165), (312, 65084460), (315, 64464608), (336, 60435570), (360, 56406532), (364, 55786680), (390, 52067568), (416, 48813345), (420, 48348456), (455, 44629344), (468, 43389640), (480, 42304899), (482, 42129360), (504, 40290380), (520, 39050676), (546, 37191120), (560, 36261342), (585, 34711712), (624, 32542230), (630, 32232304), (643, 31580640), (672, 30217785), (720, 28203266), (723, 28086240), (728, 27893340), (780, 26033784), (819, 24794080), (840, 24174228), (910, 22314672), (936, 21694820), (964, 21064680), (1008, 20145190), (1040, 19525338), (1092, 18595560), (1120, 18130671), (1170, 17355856), (1205, 16851744), (1248, 16271115), (1260, 16116152), (1286, 15790320), (1365, 14876448), (1440, 14101633), (1446, 14043120), (1456, 13946670), (1560, 13016892), (1638, 12397040), (1680, 12087114), (1687, 12036960), (1820, 11157336), (1872, 10847410), (1928, 10532340), (1929, 10526880), (2016, 10072595), (2080, 9762669), (2169, 9362080), (2184, 9297780), (2340, 8677928), (2410, 8425872), (2520, 8058076), (2572, 7895160), (2730, 7438224), (2892, 7021560), (2912, 6973335), (3120, 6508446), (3133, 6481440), (3215, 6316128), (3276, 6198520), (3360, 6043557), (3374, 6018480), (3615, 5617248), (3640, 5578668), (3744, 5423705), (3856, 5266170), (3858, 5263440), (4095, 4958816), (4338, 4681040), (4368, 4648890), (4501, 4511520), (4680, 4338964), (4820, 4212936), (5040, 4029038), (5061, 4012320), (5144, 3947580), (5460, 3719112), (5784, 3510780), (5787, 3508960), (6240, 3254223), (6266, 3240720), (6430, 3158064), (6552, 3099260), (6748, 3009240), (7230, 2808624), (7280, 2789334), (7712, 2633085), (7716, 2631720), (8190, 2479408), (8359, 2429280), (8435, 2407392), (8676, 2340520), (8736, 2324445), (9002, 2255760), (9360, 2169482), (9399, 2160480), (9640, 2106468), (9645, 2105376), (10080, 2014519), (10122, 2006160), (10288, 1973790), (10845, 1872416), (10920, 1859556), (11568, 1755390), (11574, 1754480), (12532, 1620360), (12860, 1579032), (13104, 1549630), (13496, 1504620), (13503, 1503840), (14460, 1404312), (14560, 1394667), (15183, 1337440), (15432, 1315860), (15665, 1296288), (16380, 1239704), (16718, 1214640), (16870, 1203696), (17352, 1170260), (18004, 1127880), (18720, 1084741), (18798, 1080240), (19280, 1053234), (19290, 1052688), (20244, 1003080), (20576, 986895), (21690, 936208), (21840, 929778), (21931, 925920), (22505, 902304), (23136, 877695), (23148, 877240), (25064, 810180), (25077, 809760), (25305, 802464), (25720, 789516), (26208, 774815), (26992, 752310), (27006, 751920), (28197, 720160), (28920, 702156), (28935, 701792), (30366, 668720), (30864, 657930), (31330, 648144), (32760, 619852), (33436, 607320), (33740, 601848), (34704, 585130), (36008, 563940), (37596, 540120), (38560, 526617), (38580, 526344), (40488, 501540), (40509, 501280), (41795, 485856), (43380, 468104), (43680, 464889), (43862, 462960), (45010, 451152), (46296, 438620), (46995, 432096), (50128, 405090), (50154, 404880), (50610, 401232), (51440, 394758), (53984, 376155), (54012, 375960), (56394, 360080), (57840, 351078), (57870, 350896), (58513, 347040), (60732, 334360), (61728, 328965), (62660, 324072), (65520, 309926), (65793, 308640), (66872, 303660), (67480, 300924), (67515, 300768), (69408, 292565), (72016, 281970), (75192, 270060), (75231, 269920), (75915, 267488), (77160, 263172), (80976, 250770), (81018, 250640), (83590, 242928), (86760, 234052), (87724, 231480), (90020, 225576), (92592, 219310), (93990, 216048), (100256, 202545), (100308, 202440), (101220, 200616), (102880, 197379), (108024, 187980), (109655, 185184), (112788, 180040), (115680, 175539), (115740, 175448), (117026, 173520), (121464, 167180), (125320, 162036), (125385, 161952), (131040, 154963), (131586, 154320), (133744, 151830), (134960, 150462), (135030, 150384), (140985, 144032)]