19880276688

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:212

約数の個数: 640

約数和(自身を含む): 67043328000

約数和(自身を除く): 47163051312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 27, 31, 36, 38, 43, 46, 48, 54, 57, 62, 69, 72, 76, 79, 86, 92, 93, 108, 114, 124, 129, 138, 144, 152, 158, 171, 172, 184, 186, 207, 216, 228, 237, 248, 258, 276, 279, 304, 316, 342, 344, 368, 372, 387, 414, 432, 437, 456, 474, 496, 513, 516, 552, 558, 589, 621, 632, 684, 688, 711, 713, 744, 774, 817, 828, 837, 874, 912, 948, 989, 1026, 1032, 1104, 1116, 1161, 1178, 1242, 1264, 1311, 1333, 1368, 1422, 1426, 1488, 1501, 1548, 1634, 1656, 1674, 1748, 1767, 1817, 1896, 1978, 2052, 2064, 2133, 2139, 2232, 2322, 2356, 2449, 2451, 2484, 2622, 2666, 2736, 2844, 2852, 2967, 3002, 3096, 3268, 3312, 3348, 3397, 3496, 3534, 3634, 3792, 3933, 3956, 3999, 4104, 4266, 4278, 4464, 4503, 4644, 4712, 4898, 4902, 4968, 5244, 5301, 5332, 5451, 5688, 5704, 5934, 6004, 6192, 6417, 6536, 6696, 6794, 6992, 7068, 7268, 7347, 7353, 7866, 7912, 7998, 8208, 8532, 8556, 8901, 9006, 9288, 9424, 9796, 9804, 9936, 10191, 10488, 10602, 10664, 10902, 11376, 11408, 11799, 11868, 11997, 12008, 12834, 13072, 13392, 13509, 13547, 13588, 14136, 14536, 14694, 14706, 15732, 15824, 15903, 15996, 16353, 17064, 17112, 17802, 18012, 18576, 18791, 19251, 19592, 19608, 20382, 20976, 21204, 21328, 21804, 22041, 22059, 23598, 23736, 23994, 24016, 25327, 25668, 26703, 27018, 27094, 27176, 28272, 29072, 29388, 29412, 30573, 30659, 31464, 31806, 31992, 32706, 34128, 34224, 34523, 35604, 35991, 36024, 37582, 38502, 39184, 39216, 40527, 40641, 40764, 42408, 43608, 44082, 44118, 46531, 47196, 47472, 47988, 49059, 50654, 51336, 53406, 54036, 54188, 54352, 56327, 56373, 58776, 58824, 61146, 61318, 62928, 63612, 63984, 64543, 65412, 66123, 69046, 71208, 71982, 72048, 75164, 75981, 77004, 78131, 81054, 81282, 81528, 84816, 87216, 88164, 88236, 91719, 91977, 93062, 94392, 95976, 98118, 101308, 102672, 103569, 105307, 106812, 108072, 108376, 112654, 112746, 117552, 117648, 121923, 122292, 122636, 127224, 129086, 130824, 132246, 138092, 139593, 142416, 143964, 150328, 151962, 154008, 156262, 162108, 162564, 163056, 168981, 169119, 176328, 176472, 183438, 183954, 186124, 188784, 191952, 193629, 196236, 202616, 207138, 210614, 213624, 216144, 216752, 225308, 225492, 227943, 234393, 243846, 244584, 245272, 254448, 258172, 261648, 264492, 275931, 276184, 279186, 287928, 300656, 303924, 308016, 310707, 312524, 315921, 324216, 325128, 337962, 338238, 352656, 352944, 365769, 366876, 367908, 372248, 387258, 392472, 405232, 414276, 418779, 421228, 427248, 450616, 450984, 455886, 468786, 487692, 489168, 490544, 506943, 507357, 516344, 528984, 551862, 552368, 558372, 575856, 580887, 582521, 607848, 621414, 625048, 631842, 648432, 650256, 675924, 676476, 683829, 703179, 731538, 733752, 735816, 744496, 774516, 784944, 827793, 828552, 837558, 842456, 901232, 901968, 911772, 932121, 937572, 947763, 975384, 1013886, 1014714, 1032688, 1057968, 1070213, 1103724, 1116744, 1161774, 1165042, 1215696, 1242828, 1250096, 1256337, 1263684, 1351848, 1352952, 1367658, 1406358, 1463076, 1467504, 1471632, 1484489, 1520829, 1549032, 1655586, 1657104, 1675116, 1684912, 1742661, 1747563, 1823544, 1864242, 1875144, 1895526, 1950768, 2000833, 2027772, 2029428, 2109537, 2140426, 2207448, 2233488, 2323548, 2330084, 2422061, 2485656, 2512674, 2527368, 2703696, 2705904, 2735316, 2812716, 2843289, 2926152, 2968978, 3041658, 3098064, 3210639, 3311172, 3350232, 3485322, 3495126, 3647088, 3728484, 3750288, 3791052, 4001666, 4055544, 4058856, 4219074, 4280852, 4414896, 4453467, 4647096, 4660168, 4844122, 4971312, 5025348, 5054736, 5242689, 5470632, 5625432, 5686578, 5852304, 5937956, 6002499, 6083316, 6421278, 6622344, 6700464, 6970644, 6990252, 7266183, 7456968, 7582104, 8003332, 8111088, 8117712, 8438148, 8561704, 8906934, 9294192, 9320336, 9631917, 9688244, 10050696, 10485378, 10941264, 11250864, 11373156, 11875912, 12004998, 12166632, 12842556, 13244688, 13360401, 13941288, 13980504, 14532366, 14913936, 15164208, 15728067, 16006664, 16876296, 17123408, 17813868, 18007497, 19263834, 19376488, 20101392, 20970756, 21798549, 22746312, 23751824, 24009996, 24333264, 25685112, 26720802, 27882576, 27961008, 28895751, 29064732, 31456134, 32013328, 33752592, 35627736, 36014994, 38527668, 38752976, 40081203, 41941512, 43597098, 45492624, 46019159, 48019992, 51370224, 53441604, 54022491, 57791502, 58129464, 62912268, 65395647, 71255472, 72029988, 77055336, 80162406, 83883024, 87194196, 92038318, 96039984, 106883208, 108044982, 115583004, 116258928, 125824536, 130791294, 138057477, 144059976, 154110672, 160324812, 174388392, 184076636, 213766416, 216089964, 231166008, 251649072, 261582588, 276114954, 288119952, 320649624, 348776784, 368153272, 414172431, 432179928, 462332016, 523165176, 552229908, 641299248, 736306544, 828344862, 864359856, 1046330352, 1104459816, 1242517293, 1656689724, 2208919632, 2485034586, 3313379448, 4970069172, 6626758896, 9940138344, 19880276688]

約数ペア:

[(1, 19880276688), (2, 9940138344), (3, 6626758896), (4, 4970069172), (6, 3313379448), (8, 2485034586), (9, 2208919632), (12, 1656689724), (16, 1242517293), (18, 1104459816), (19, 1046330352), (23, 864359856), (24, 828344862), (27, 736306544), (31, 641299248), (36, 552229908), (38, 523165176), (43, 462332016), (46, 432179928), (48, 414172431), (54, 368153272), (57, 348776784), (62, 320649624), (69, 288119952), (72, 276114954), (76, 261582588), (79, 251649072), (86, 231166008), (92, 216089964), (93, 213766416), (108, 184076636), (114, 174388392), (124, 160324812), (129, 154110672), (138, 144059976), (144, 138057477), (152, 130791294), (158, 125824536), (171, 116258928), (172, 115583004), (184, 108044982), (186, 106883208), (207, 96039984), (216, 92038318), (228, 87194196), (237, 83883024), (248, 80162406), (258, 77055336), (276, 72029988), (279, 71255472), (304, 65395647), (316, 62912268), (342, 58129464), (344, 57791502), (368, 54022491), (372, 53441604), (387, 51370224), (414, 48019992), (432, 46019159), (437, 45492624), (456, 43597098), (474, 41941512), (496, 40081203), (513, 38752976), (516, 38527668), (552, 36014994), (558, 35627736), (589, 33752592), (621, 32013328), (632, 31456134), (684, 29064732), (688, 28895751), (711, 27961008), (713, 27882576), (744, 26720802), (774, 25685112), (817, 24333264), (828, 24009996), (837, 23751824), (874, 22746312), (912, 21798549), (948, 20970756), (989, 20101392), (1026, 19376488), (1032, 19263834), (1104, 18007497), (1116, 17813868), (1161, 17123408), (1178, 16876296), (1242, 16006664), (1264, 15728067), (1311, 15164208), (1333, 14913936), (1368, 14532366), (1422, 13980504), (1426, 13941288), (1488, 13360401), (1501, 13244688), (1548, 12842556), (1634, 12166632), (1656, 12004998), (1674, 11875912), (1748, 11373156), (1767, 11250864), (1817, 10941264), (1896, 10485378), (1978, 10050696), (2052, 9688244), (2064, 9631917), (2133, 9320336), (2139, 9294192), (2232, 8906934), (2322, 8561704), (2356, 8438148), (2449, 8117712), (2451, 8111088), (2484, 8003332), (2622, 7582104), (2666, 7456968), (2736, 7266183), (2844, 6990252), (2852, 6970644), (2967, 6700464), (3002, 6622344), (3096, 6421278), (3268, 6083316), (3312, 6002499), (3348, 5937956), (3397, 5852304), (3496, 5686578), (3534, 5625432), (3634, 5470632), (3792, 5242689), (3933, 5054736), (3956, 5025348), (3999, 4971312), (4104, 4844122), (4266, 4660168), (4278, 4647096), (4464, 4453467), (4503, 4414896), (4644, 4280852), (4712, 4219074), (4898, 4058856), (4902, 4055544), (4968, 4001666), (5244, 3791052), (5301, 3750288), (5332, 3728484), (5451, 3647088), (5688, 3495126), (5704, 3485322), (5934, 3350232), (6004, 3311172), (6192, 3210639), (6417, 3098064), (6536, 3041658), (6696, 2968978), (6794, 2926152), (6992, 2843289), (7068, 2812716), (7268, 2735316), (7347, 2705904), (7353, 2703696), (7866, 2527368), (7912, 2512674), (7998, 2485656), (8208, 2422061), (8532, 2330084), (8556, 2323548), (8901, 2233488), (9006, 2207448), (9288, 2140426), (9424, 2109537), (9796, 2029428), (9804, 2027772), (9936, 2000833), (10191, 1950768), (10488, 1895526), (10602, 1875144), (10664, 1864242), (10902, 1823544), (11376, 1747563), (11408, 1742661), (11799, 1684912), (11868, 1675116), (11997, 1657104), (12008, 1655586), (12834, 1549032), (13072, 1520829), (13392, 1484489), (13509, 1471632), (13547, 1467504), (13588, 1463076), (14136, 1406358), (14536, 1367658), (14694, 1352952), (14706, 1351848), (15732, 1263684), (15824, 1256337), (15903, 1250096), (15996, 1242828), (16353, 1215696), (17064, 1165042), (17112, 1161774), (17802, 1116744), (18012, 1103724), (18576, 1070213), (18791, 1057968), (19251, 1032688), (19592, 1014714), (19608, 1013886), (20382, 975384), (20976, 947763), (21204, 937572), (21328, 932121), (21804, 911772), (22041, 901968), (22059, 901232), (23598, 842456), (23736, 837558), (23994, 828552), (24016, 827793), (25327, 784944), (25668, 774516), (26703, 744496), (27018, 735816), (27094, 733752), (27176, 731538), (28272, 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