21990881808

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2$

素因数の和:158

約数の個数: 720

約数和(自身を含む): 82024750080

約数和(自身を除く): 60033868272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 23, 24, 27, 28, 36, 38, 42, 43, 46, 48, 54, 56, 57, 63, 69, 72, 76, 81, 84, 86, 92, 108, 112, 114, 126, 129, 133, 138, 144, 152, 161, 162, 168, 171, 172, 184, 189, 207, 216, 228, 243, 252, 258, 266, 276, 301, 304, 322, 324, 336, 342, 344, 368, 378, 387, 399, 414, 432, 437, 456, 483, 486, 504, 513, 516, 532, 552, 567, 602, 621, 644, 648, 684, 688, 756, 774, 798, 817, 828, 874, 903, 912, 966, 972, 989, 1008, 1026, 1032, 1064, 1104, 1134, 1161, 1197, 1204, 1242, 1288, 1296, 1311, 1368, 1449, 1512, 1539, 1548, 1596, 1634, 1656, 1701, 1748, 1806, 1849, 1863, 1932, 1944, 1978, 2052, 2064, 2128, 2268, 2322, 2394, 2408, 2451, 2484, 2576, 2622, 2709, 2736, 2898, 2967, 3024, 3059, 3078, 3096, 3192, 3268, 3312, 3402, 3483, 3496, 3591, 3612, 3698, 3726, 3864, 3888, 3933, 3956, 4104, 4347, 4536, 4617, 4644, 4788, 4816, 4902, 4968, 5244, 5418, 5547, 5589, 5719, 5796, 5934, 6118, 6156, 6192, 6384, 6536, 6804, 6923, 6966, 6992, 7182, 7224, 7353, 7396, 7452, 7728, 7866, 7912, 8127, 8208, 8694, 8901, 9072, 9177, 9234, 9288, 9576, 9804, 9936, 10449, 10488, 10773, 10836, 11094, 11178, 11438, 11592, 11799, 11868, 12236, 12312, 12943, 13041, 13072, 13608, 13846, 13932, 14364, 14448, 14706, 14792, 14904, 15732, 15824, 16254, 16641, 17157, 17388, 17802, 18354, 18468, 18576, 18791, 19152, 19608, 20769, 20898, 20976, 21546, 21672, 22059, 22188, 22356, 22876, 23184, 23598, 23736, 24381, 24472, 24624, 25886, 26082, 26703, 27216, 27531, 27692, 27864, 28728, 29412, 29584, 29808, 31464, 32319, 32508, 33282, 34314, 34776, 35131, 35397, 35604, 36708, 36936, 37582, 38829, 39123, 39216, 41538, 41796, 42527, 43092, 43344, 44118, 44376, 44712, 45752, 47196, 47472, 48762, 48944, 49923, 51471, 51772, 52164, 53406, 55062, 55384, 55728, 56373, 57456, 58824, 62307, 62928, 64638, 65016, 66177, 66564, 68628, 69552, 70262, 70794, 71208, 73143, 73416, 73872, 75164, 77658, 78246, 80109, 82593, 83076, 83592, 85054, 86184, 88236, 88752, 89424, 91504, 94392, 97524, 99846, 102942, 103544, 104328, 105393, 106191, 106812, 110124, 110768, 112746, 116487, 117648, 124614, 127581, 129276, 130032, 131537, 132354, 133128, 137256, 140524, 141588, 142416, 146286, 146832, 149769, 150328, 154413, 155316, 156492, 160218, 165186, 166152, 167184, 169119, 170108, 172368, 176472, 186921, 188784, 195048, 198531, 199692, 205884, 207088, 208656, 210786, 212382, 213624, 220248, 225492, 232974, 240327, 245917, 247779, 249228, 255162, 258552, 263074, 264708, 266256, 274512, 281048, 283176, 292572, 297689, 299538, 300656, 308826, 310632, 312984, 316179, 320436, 330372, 332304, 338238, 340216, 349461, 352944, 373842, 382743, 390096, 394611, 397062, 399384, 411768, 421572, 424764, 427248, 440496, 449307, 450984, 463239, 465948, 480654, 491834, 495558, 498456, 507357, 510324, 517104, 526148, 529416, 560763, 562096, 566352, 585144, 595378, 599076, 617652, 621264, 625968, 632358, 640872, 660744, 676476, 680432, 698922, 737751, 743337, 747684, 765486, 789222, 794124, 798768, 808013, 823536, 843144, 849528, 893067, 898614, 901968, 926478, 931896, 948537, 961308, 983668, 991116, 996912, 1014714, 1020648, 1048383, 1052296, 1058832, 1121526, 1148229, 1170288, 1183833, 1190756, 1198152, 1235304, 1264716, 1281744, 1321488, 1352952, 1389717, 1397844, 1475502, 1486674, 1495368, 1522071, 1530972, 1578444, 1588248, 1616026, 1682289, 1686288, 1699056, 1786134, 1797228, 1852956, 1863792, 1897074, 1922616, 1967336, 1982232, 2029428, 2041296, 2096766, 2104592, 2213253, 2243052, 2296458, 2367666, 2381512, 2396304, 2424039, 2470608, 2529432, 2679201, 2705904, 2779434, 2795688, 2845611, 2951004, 2973348, 2990736, 3044142, 3061944, 3145149, 3156888, 3176496, 3232052, 3364578, 3444687, 3551499, 3572268, 3594456, 3705912, 3794148, 3845232, 3934672, 3964464, 4058856, 4193532, 4426506, 4486104, 4566213, 4592916, 4735332, 4763024, 4848078, 5058864, 5358402, 5558868, 5591376, 5656091, 5691222, 5902008, 5946696, 6088284, 6123888, 6290298, 6313776, 6464104, 6639759, 6729156, 6889374, 7102998, 7144536, 7188912, 7272117, 7411824, 7588296, 8037603, 8117712, 8387064, 8536833, 8853012, 8972208, 9132426, 9185832, 9470664, 9696156, 10334061, 10654497, 10716804, 11117736, 11312182, 11382444, 11804016, 11893392, 12176568, 12580596, 12928208, 13279518, 13458312, 13778748, 14205996, 14289072, 14544234, 15176592, 16075206, 16774128, 16968273, 17073666, 17706024, 18264852, 18371664, 18941328, 19392312, 19919277, 20668122, 21308994, 21433608, 21816351, 22235472, 22624364, 22764888, 24112809, 24353136, 25161192, 26559036, 26916624, 27557496, 28411992, 29088468, 31963491, 32150412, 33936546, 34147332, 35412048, 36529704, 38784624, 39838554, 41336244, 42617988, 42867216, 43632702, 45248728, 45529776, 48225618, 50322384, 50904819, 53118072, 55114992, 56823984, 58176936, 59757831, 63926982, 64300824, 65449053, 67873092, 68294664, 72338427, 73059408, 79677108, 82672488, 85235976, 87265404, 90497456, 96451236, 101809638, 106236144, 116353872, 119515662, 127853964, 128601648, 130898106, 135746184, 136589328, 144676854, 152714457, 159354216, 165344976, 170471952, 174530808, 192902472, 196347159, 203619276, 239031324, 255707928, 261796212, 271492368, 289353708, 305428914, 318708432, 349061616, 385804944, 392694318, 407238552, 458143371, 478062648, 511415856, 523592424, 578707416, 610857828, 785388636, 814477104, 916286742, 956125296, 1047184848, 1157414832, 1221715656, 1374430113, 1570777272, 1832573484, 2443431312, 2748860226, 3141554544, 3665146968, 5497720452, 7330293936, 10995440904, 21990881808]

約数ペア:

[(1, 21990881808), (2, 10995440904), (3, 7330293936), (4, 5497720452), (6, 3665146968), (7, 3141554544), (8, 2748860226), (9, 2443431312), (12, 1832573484), (14, 1570777272), (16, 1374430113), (18, 1221715656), (19, 1157414832), (21, 1047184848), (23, 956125296), (24, 916286742), (27, 814477104), (28, 785388636), (36, 610857828), (38, 578707416), (42, 523592424), (43, 511415856), (46, 478062648), (48, 458143371), (54, 407238552), (56, 392694318), (57, 385804944), (63, 349061616), (69, 318708432), (72, 305428914), (76, 289353708), (81, 271492368), (84, 261796212), (86, 255707928), (92, 239031324), (108, 203619276), (112, 196347159), (114, 192902472), (126, 174530808), (129, 170471952), (133, 165344976), (138, 159354216), (144, 152714457), (152, 144676854), (161, 136589328), (162, 135746184), (168, 130898106), (171, 128601648), (172, 127853964), (184, 119515662), (189, 116353872), (207, 106236144), (216, 101809638), (228, 96451236), (243, 90497456), (252, 87265404), (258, 85235976), (266, 82672488), (276, 79677108), (301, 73059408), (304, 72338427), (322, 68294664), (324, 67873092), (336, 65449053), (342, 64300824), (344, 63926982), (368, 59757831), (378, 58176936), (387, 56823984), (399, 55114992), (414, 53118072), (432, 50904819), (437, 50322384), (456, 48225618), (483, 45529776), (486, 45248728), (504, 43632702), (513, 42867216), (516, 42617988), (532, 41336244), (552, 39838554), (567, 38784624), (602, 36529704), (621, 35412048), (644, 34147332), (648, 33936546), (684, 32150412), (688, 31963491), (756, 29088468), (774, 28411992), (798, 27557496), (817, 26916624), (828, 26559036), (874, 25161192), (903, 24353136), (912, 24112809), (966, 22764888), (972, 22624364), (989, 22235472), (1008, 21816351), (1026, 21433608), (1032, 21308994), (1064, 20668122), (1104, 19919277), (1134, 19392312), (1161, 18941328), (1197, 18371664), (1204, 18264852), (1242, 17706024), (1288, 17073666), (1296, 16968273), (1311, 16774128), (1368, 16075206), (1449, 15176592), (1512, 14544234), (1539, 14289072), (1548, 14205996), (1596, 13778748), (1634, 13458312), (1656, 13279518), (1701, 12928208), (1748, 12580596), (1806, 12176568), (1849, 11893392), (1863, 11804016), (1932, 11382444), (1944, 11312182), (1978, 11117736), (2052, 10716804), (2064, 10654497), (2128, 10334061), (2268, 9696156), (2322, 9470664), (2394, 9185832), (2408, 9132426), (2451, 8972208), (2484, 8853012), (2576, 8536833), (2622, 8387064), (2709, 8117712), (2736, 8037603), (2898, 7588296), (2967, 7411824), (3024, 7272117), (3059, 7188912), (3078, 7144536), (3096, 7102998), (3192, 6889374), (3268, 6729156), (3312, 6639759), (3402, 6464104), (3483, 6313776), (3496, 6290298), (3591, 6123888), (3612, 6088284), (3698, 5946696), (3726, 5902008), (3864, 5691222), (3888, 5656091), (3933, 5591376), (3956, 5558868), (4104, 5358402), (4347, 5058864), (4536, 4848078), (4617, 4763024), (4644, 4735332), (4788, 4592916), (4816, 4566213), (4902, 4486104), (4968, 4426506), (5244, 4193532), (5418, 4058856), (5547, 3964464), (5589, 3934672), (5719, 3845232), (5796, 3794148), (5934, 3705912), (6118, 3594456), (6156, 3572268), (6192, 3551499), (6384, 3444687), (6536, 3364578), (6804, 3232052), (6923, 3176496), (6966, 3156888), (6992, 3145149), (7182, 3061944), (7224, 3044142), (7353, 2990736), (7396, 2973348), (7452, 2951004), (7728, 2845611), (7866, 2795688), (7912, 2779434), (8127, 2705904), (8208, 2679201), (8694, 2529432), (8901, 2470608), (9072, 2424039), (9177, 2396304), (9234, 2381512), (9288, 2367666), (9576, 2296458), (9804, 2243052), (9936, 2213253), (10449, 2104592), (10488, 2096766), (10773, 2041296), (10836, 2029428), (11094, 1982232), (11178, 1967336), (11438, 1922616), (11592, 1897074), (11799, 1863792), (11868, 1852956), (12236, 1797228), (12312, 1786134), (12943, 1699056), (13041, 1686288), (13072, 1682289), (13608, 1616026), (13846, 1588248), (13932, 1578444), (14364, 1530972), (14448, 1522071), (14706, 1495368), (14792, 1486674), (14904, 1475502), (15732, 1397844), (15824, 1389717), (16254, 1352952), (16641, 1321488), (17157, 1281744), (17388, 1264716), (17802, 1235304), (18354, 1198152), (18468, 1190756), (18576, 1183833), (18791, 1170288), (19152, 1148229), (19608, 1121526), (20769, 1058832), (20898, 1052296), (20976, 1048383), (21546, 1020648), (21672, 1014714), (22059, 996912), (22188, 991116), (22356, 983668), (22876, 961308), (23184, 948537), (23598, 931896), (23736, 926478), (24381, 901968), (24472, 898614), (24624, 893067), (25886, 849528), (26082, 843144), (26703, 823536), (27216, 808013), (27531, 798768), (27692, 794124), (27864, 789222), (28728, 765486), (29412, 747684), (29584, 743337), (29808, 737751), (31464, 698922), (32319, 680432), (32508, 676476), (33282, 660744), (34314, 640872), (34776, 632358), (35131, 625968), (35397, 621264), (35604, 617652), (36708, 599076), (36936, 595378), (37582, 585144), (38829, 566352), (39123, 562096), (39216, 560763), (41538, 529416), (41796, 526148), (42527, 517104), (43092, 510324), (43344, 507357), (44118, 498456), (44376, 495558), (44712, 491834), (45752, 480654), (47196, 465948), (47472, 463239), (48762, 450984), (48944, 449307), (49923, 440496), (51471, 427248), (51772, 424764), (52164, 421572), (53406, 411768), (55062, 399384), (55384, 397062), (55728, 394611), (56373, 390096), (57456, 382743), (58824, 373842), (62307, 352944), (62928, 349461), (64638, 340216), (65016, 338238), (66177, 332304), (66564, 330372), (68628, 320436), (69552, 316179), (70262, 312984), (70794, 310632), (71208, 308826), (73143, 300656), (73416, 299538), (73872, 297689), (75164, 292572), (77658, 283176), (78246, 281048), (80109, 274512), (82593, 266256), (83076, 264708), (83592, 263074), (85054, 258552), (86184, 255162), (88236, 249228), (88752, 247779), (89424, 245917), (91504, 240327), (94392, 232974), (97524, 225492), (99846, 220248), (102942, 213624), (103544, 212382), (104328, 210786), (105393, 208656), (106191, 207088), (106812, 205884), (110124, 199692), (110768, 198531), (112746, 195048), (116487, 188784), (117648, 186921), (124614, 176472), (127581, 172368), (129276, 170108), (130032, 169119), (131537, 167184), (132354, 166152), (133128, 165186), (137256, 160218), (140524, 156492), (141588, 155316), (142416, 154413), (146286, 150328), (146832, 149769)]