1820349720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:117

約数の個数: 768

約数和(自身を含む): 7900416000

約数和(自身を除く): 6080066280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 23, 24, 27, 28, 29, 30, 35, 36, 38, 40, 42, 45, 46, 54, 56, 57, 58, 60, 63, 69, 70, 72, 76, 84, 87, 90, 92, 95, 105, 108, 114, 115, 116, 120, 126, 133, 135, 138, 140, 145, 152, 161, 168, 171, 174, 180, 184, 189, 190, 203, 207, 210, 216, 228, 230, 232, 252, 261, 266, 270, 276, 280, 285, 290, 315, 322, 342, 345, 348, 360, 361, 378, 380, 399, 406, 414, 420, 435, 437, 456, 460, 483, 504, 513, 522, 532, 540, 551, 552, 570, 580, 609, 621, 630, 644, 665, 667, 684, 690, 696, 722, 756, 760, 783, 798, 805, 812, 828, 840, 855, 870, 874, 920, 945, 966, 1015, 1026, 1035, 1044, 1064, 1080, 1083, 1102, 1140, 1160, 1197, 1218, 1242, 1260, 1288, 1305, 1311, 1330, 1334, 1368, 1380, 1444, 1449, 1512, 1566, 1596, 1610, 1624, 1653, 1656, 1710, 1740, 1748, 1805, 1827, 1890, 1932, 1995, 2001, 2030, 2052, 2070, 2088, 2166, 2185, 2204, 2280, 2394, 2415, 2436, 2484, 2520, 2527, 2565, 2610, 2622, 2660, 2668, 2755, 2760, 2888, 2898, 3045, 3059, 3105, 3132, 3192, 3220, 3249, 3306, 3335, 3420, 3480, 3496, 3591, 3610, 3654, 3780, 3857, 3864, 3915, 3933, 3990, 4002, 4060, 4104, 4140, 4332, 4347, 4370, 4408, 4669, 4788, 4830, 4872, 4959, 4968, 5054, 5130, 5220, 5244, 5320, 5336, 5415, 5481, 5510, 5796, 5985, 6003, 6090, 6118, 6210, 6264, 6440, 6498, 6555, 6612, 6670, 6840, 7182, 7220, 7245, 7308, 7560, 7581, 7714, 7830, 7866, 7980, 8004, 8120, 8265, 8280, 8303, 8664, 8694, 8740, 9135, 9177, 9338, 9576, 9660, 9747, 9918, 10005, 10108, 10260, 10440, 10469, 10488, 10830, 10962, 11020, 11571, 11592, 11799, 11970, 12006, 12180, 12236, 12420, 12635, 12673, 12996, 13110, 13224, 13340, 14007, 14364, 14440, 14490, 14616, 14877, 15162, 15295, 15428, 15660, 15732, 15960, 16008, 16245, 16530, 16606, 17388, 17480, 17955, 18009, 18270, 18354, 18676, 19285, 19320, 19494, 19665, 19836, 20010, 20216, 20520, 20938, 21660, 21735, 21924, 22040, 22743, 23142, 23345, 23598, 23940, 24012, 24360, 24472, 24795, 24840, 24909, 25270, 25346, 25992, 26220, 26680, 27405, 27531, 28014, 28728, 28980, 29754, 30015, 30324, 30590, 30856, 31320, 31407, 31464, 32490, 33060, 33212, 34713, 34776, 35910, 36018, 36540, 36708, 37352, 37905, 38019, 38570, 38988, 39330, 39672, 40020, 41515, 41876, 42021, 43320, 43470, 43848, 45486, 45885, 46284, 46690, 47196, 47880, 48024, 48735, 49590, 49818, 50540, 50692, 52345, 52440, 54810, 55062, 56028, 57855, 57960, 58121, 58995, 59508, 60030, 60648, 61180, 62814, 63365, 64980, 66120, 66424, 68229, 69426, 70035, 71820, 72036, 73080, 73283, 73416, 74385, 74727, 75810, 76038, 77140, 77976, 78660, 80040, 82593, 83030, 83752, 84042, 86940, 88711, 90045, 90972, 91770, 92568, 93380, 94221, 94392, 97470, 99180, 99636, 101080, 101384, 104139, 104690, 109620, 110124, 112056, 113715, 114057, 115710, 116242, 117990, 119016, 120060, 122360, 124545, 125628, 126063, 126730, 129960, 136458, 137655, 138852, 140070, 143640, 144072, 146566, 148770, 149454, 151620, 152076, 154280, 157035, 157320, 165186, 166060, 168084, 173565, 173880, 174363, 177422, 180090, 181944, 183540, 186760, 188442, 190095, 194940, 198360, 199272, 208278, 209380, 210105, 219240, 219849, 220248, 224181, 227430, 228114, 231420, 232484, 235980, 240120, 240787, 249090, 251256, 252126, 253460, 266133, 272916, 275310, 277704, 280140, 282663, 290605, 293132, 297540, 298908, 303240, 304152, 314070, 330372, 332120, 336168, 341145, 342171, 347130, 348726, 354844, 360180, 366415, 367080, 373635, 376884, 380190, 389880, 412965, 416556, 418760, 420210, 439698, 443555, 448362, 454860, 456228, 462840, 464968, 471105, 471960, 481574, 498180, 504252, 506920, 520695, 523089, 532266, 545832, 550620, 560280, 565326, 570285, 581210, 586264, 595080, 597816, 628140, 630315, 659547, 660744, 682290, 684342, 694260, 697452, 709688, 720360, 722361, 732830, 747270, 753768, 760380, 798399, 825930, 833112, 840420, 871815, 879396, 887110, 896724, 909720, 912456, 942210, 963148, 996360, 1008504, 1041390, 1046178, 1064532, 1099245, 1101240, 1120905, 1130652, 1140570, 1162420, 1203935, 1256280, 1260630, 1319094, 1330665, 1364580, 1368684, 1388520, 1394904, 1413315, 1444722, 1465660, 1494540, 1520760, 1569267, 1596798, 1651860, 1680840, 1685509, 1710855, 1743630, 1758792, 1774220, 1793448, 1884420, 1926296, 1978641, 2082780, 2092356, 2129064, 2167083, 2198490, 2241810, 2261304, 2281140, 2324840, 2395197, 2407870, 2521260, 2615445, 2638188, 2661330, 2729160, 2737368, 2826630, 2889444, 2931320, 2989080, 3138534, 3193596, 3297735, 3303720, 3371018, 3421710, 3487260, 3548440, 3611805, 3768840, 3957282, 3991995, 4165560, 4184712, 4334166, 4396980, 4483620, 4562280, 4790394, 4815740, 5042520, 5056527, 5230890, 5276376, 5322660, 5653260, 5778888, 6277068, 6387192, 6501249, 6595470, 6742036, 6843420, 6974520, 7223610, 7846335, 7914564, 7983990, 8427545, 8668332, 8793960, 8967240, 9580788, 9631480, 9893205, 10113054, 10461780, 10645320, 10835415, 11306520, 11975985, 12554136, 13002498, 13190940, 13484072, 13686840, 14447220, 15169581, 15692670, 15829128, 15967980, 16855090, 17336664, 19161576, 19786410, 20226108, 20923560, 21670830, 23951970, 25282635, 26004996, 26381880, 28894440, 30339162, 31385340, 31935960, 32506245, 33710180, 39572820, 40452216, 43341660, 45508743, 47903940, 50565270, 52009992, 60678324, 62770680, 65012490, 67420360, 75847905, 79145640, 86683320, 91017486, 95807880, 101130540, 121356648, 130024980, 151695810, 182034972, 202261080, 227543715, 260049960, 303391620, 364069944, 455087430, 606783240, 910174860, 1820349720]

約数ペア:

[(1, 1820349720), (2, 910174860), (3, 606783240), (4, 455087430), (5, 364069944), (6, 303391620), (7, 260049960), (8, 227543715), (9, 202261080), (10, 182034972), (12, 151695810), (14, 130024980), (15, 121356648), (18, 101130540), (19, 95807880), (20, 91017486), (21, 86683320), (23, 79145640), (24, 75847905), (27, 67420360), (28, 65012490), (29, 62770680), (30, 60678324), (35, 52009992), (36, 50565270), (38, 47903940), (40, 45508743), (42, 43341660), (45, 40452216), (46, 39572820), (54, 33710180), (56, 32506245), (57, 31935960), (58, 31385340), (60, 30339162), (63, 28894440), (69, 26381880), (70, 26004996), (72, 25282635), (76, 23951970), (84, 21670830), (87, 20923560), (90, 20226108), (92, 19786410), (95, 19161576), (105, 17336664), (108, 16855090), (114, 15967980), (115, 15829128), (116, 15692670), (120, 15169581), (126, 14447220), (133, 13686840), (135, 13484072), (138, 13190940), (140, 13002498), (145, 12554136), (152, 11975985), (161, 11306520), (168, 10835415), (171, 10645320), (174, 10461780), (180, 10113054), (184, 9893205), (189, 9631480), (190, 9580788), (203, 8967240), (207, 8793960), (210, 8668332), (216, 8427545), (228, 7983990), (230, 7914564), (232, 7846335), (252, 7223610), (261, 6974520), (266, 6843420), (270, 6742036), (276, 6595470), (280, 6501249), (285, 6387192), (290, 6277068), (315, 5778888), (322, 5653260), (342, 5322660), (345, 5276376), (348, 5230890), (360, 5056527), (361, 5042520), (378, 4815740), (380, 4790394), (399, 4562280), (406, 4483620), (414, 4396980), (420, 4334166), (435, 4184712), (437, 4165560), (456, 3991995), (460, 3957282), (483, 3768840), (504, 3611805), (513, 3548440), (522, 3487260), (532, 3421710), (540, 3371018), (551, 3303720), (552, 3297735), (570, 3193596), (580, 3138534), (609, 2989080), (621, 2931320), (630, 2889444), (644, 2826630), (665, 2737368), (667, 2729160), (684, 2661330), (690, 2638188), (696, 2615445), (722, 2521260), (756, 2407870), (760, 2395197), (783, 2324840), (798, 2281140), (805, 2261304), (812, 2241810), (828, 2198490), (840, 2167083), (855, 2129064), (870, 2092356), (874, 2082780), (920, 1978641), (945, 1926296), (966, 1884420), (1015, 1793448), (1026, 1774220), (1035, 1758792), (1044, 1743630), (1064, 1710855), (1080, 1685509), (1083, 1680840), (1102, 1651860), (1140, 1596798), (1160, 1569267), (1197, 1520760), (1218, 1494540), (1242, 1465660), (1260, 1444722), (1288, 1413315), (1305, 1394904), (1311, 1388520), (1330, 1368684), (1334, 1364580), (1368, 1330665), (1380, 1319094), (1444, 1260630), (1449, 1256280), (1512, 1203935), (1566, 1162420), (1596, 1140570), (1610, 1130652), (1624, 1120905), (1653, 1101240), (1656, 1099245), (1710, 1064532), (1740, 1046178), (1748, 1041390), (1805, 1008504), (1827, 996360), (1890, 963148), (1932, 942210), (1995, 912456), (2001, 909720), (2030, 896724), (2052, 887110), (2070, 879396), (2088, 871815), (2166, 840420), (2185, 833112), (2204, 825930), (2280, 798399), (2394, 760380), (2415, 753768), (2436, 747270), (2484, 732830), (2520, 722361), (2527, 720360), (2565, 709688), (2610, 697452), (2622, 694260), (2660, 684342), (2668, 682290), (2755, 660744), (2760, 659547), (2888, 630315), (2898, 628140), (3045, 597816), (3059, 595080), (3105, 586264), (3132, 581210), (3192, 570285), (3220, 565326), (3249, 560280), (3306, 550620), (3335, 545832), (3420, 532266), (3480, 523089), (3496, 520695), (3591, 506920), (3610, 504252), (3654, 498180), (3780, 481574), (3857, 471960), (3864, 471105), (3915, 464968), (3933, 462840), (3990, 456228), (4002, 454860), (4060, 448362), (4104, 443555), (4140, 439698), (4332, 420210), (4347, 418760), (4370, 416556), (4408, 412965), (4669, 389880), (4788, 380190), (4830, 376884), (4872, 373635), (4959, 367080), (4968, 366415), (5054, 360180), (5130, 354844), (5220, 348726), (5244, 347130), (5320, 342171), (5336, 341145), (5415, 336168), (5481, 332120), (5510, 330372), (5796, 314070), (5985, 304152), (6003, 303240), (6090, 298908), (6118, 297540), (6210, 293132), (6264, 290605), (6440, 282663), (6498, 280140), (6555, 277704), (6612, 275310), (6670, 272916), (6840, 266133), (7182, 253460), (7220, 252126), (7245, 251256), (7308, 249090), (7560, 240787), (7581, 240120), (7714, 235980), (7830, 232484), (7866, 231420), (7980, 228114), (8004, 227430), (8120, 224181), (8265, 220248), (8280, 219849), (8303, 219240), (8664, 210105), (8694, 209380), (8740, 208278), (9135, 199272), (9177, 198360), (9338, 194940), (9576, 190095), (9660, 188442), (9747, 186760), (9918, 183540), (10005, 181944), (10108, 180090), (10260, 177422), (10440, 174363), (10469, 173880), (10488, 173565), (10830, 168084), (10962, 166060), (11020, 165186), (11571, 157320), (11592, 157035), (11799, 154280), (11970, 152076), (12006, 151620), (12180, 149454), (12236, 148770), (12420, 146566), (12635, 144072), (12673, 143640), (12996, 140070), (13110, 138852), (13224, 137655), (13340, 136458), (14007, 129960), (14364, 126730), (14440, 126063), (14490, 125628), (14616, 124545), (14877, 122360), (15162, 120060), (15295, 119016), (15428, 117990), (15660, 116242), (15732, 115710), (15960, 114057), (16008, 113715), (16245, 112056), (16530, 110124), (16606, 109620), (17388, 104690), (17480, 104139), (17955, 101384), (18009, 101080), (18270, 99636), (18354, 99180), (18676, 97470), (19285, 94392), (19320, 94221), (19494, 93380), (19665, 92568), (19836, 91770), (20010, 90972), (20216, 90045), (20520, 88711), (20938, 86940), (21660, 84042), (21735, 83752), (21924, 83030), (22040, 82593), (22743, 80040), (23142, 78660), (23345, 77976), (23598, 77140), (23940, 76038), (24012, 75810), (24360, 74727), (24472, 74385), (24795, 73416), (24840, 73283), (24909, 73080), (25270, 72036), (25346, 71820), (25992, 70035), (26220, 69426), (26680, 68229), (27405, 66424), (27531, 66120), (28014, 64980), (28728, 63365), (28980, 62814), (29754, 61180), (30015, 60648), (30324, 60030), (30590, 59508), (30856, 58995), (31320, 58121), (31407, 57960), (31464, 57855), (32490, 56028), (33060, 55062), (33212, 54810), (34713, 52440), (34776, 52345), (35910, 50692), (36018, 50540), (36540, 49818), (36708, 49590), (37352, 48735), (37905, 48024), (38019, 47880), (38570, 47196), (38988, 46690), (39330, 46284), (39672, 45885), (40020, 45486), (41515, 43848), (41876, 43470), (42021, 43320)]