1988069760

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:378

約数の個数: 384

約数和(自身を含む): 7389532800

約数和(自身を除く): 5401463040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 79, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 158, 160, 170, 180, 192, 204, 237, 240, 255, 257, 272, 288, 306, 316, 320, 340, 360, 384, 395, 408, 474, 480, 510, 514, 544, 576, 612, 632, 640, 680, 711, 720, 765, 771, 790, 816, 948, 960, 1020, 1028, 1088, 1152, 1185, 1224, 1264, 1285, 1343, 1360, 1422, 1440, 1530, 1542, 1580, 1632, 1896, 1920, 2040, 2056, 2176, 2313, 2370, 2448, 2528, 2570, 2686, 2720, 2844, 2880, 3060, 3084, 3160, 3264, 3555, 3792, 3855, 4029, 4080, 4112, 4369, 4626, 4740, 4896, 5056, 5140, 5372, 5440, 5688, 5760, 6120, 6168, 6320, 6528, 6715, 7110, 7584, 7710, 8058, 8160, 8224, 8738, 9252, 9480, 9792, 10112, 10280, 10744, 10880, 11376, 11565, 12087, 12240, 12336, 12640, 13107, 13430, 14220, 15168, 15420, 16116, 16320, 16448, 17476, 18504, 18960, 19584, 20145, 20303, 20560, 21488, 21845, 22752, 23130, 24174, 24480, 24672, 25280, 26214, 26860, 28440, 30336, 30840, 32232, 32640, 32896, 34952, 37008, 37920, 39321, 40290, 40606, 41120, 42976, 43690, 45504, 46260, 48348, 48960, 49344, 50560, 52428, 53720, 56880, 60435, 60909, 61680, 64464, 65535, 69904, 74016, 75840, 78642, 80580, 81212, 82240, 85952, 87380, 91008, 92520, 96696, 97920, 98688, 101515, 104856, 107440, 113760, 120870, 121818, 123360, 128928, 131070, 139808, 148032, 151680, 157284, 161160, 162424, 164480, 171904, 174760, 182727, 185040, 193392, 196605, 203030, 209712, 214880, 227520, 241740, 243636, 246720, 257856, 262140, 279616, 296064, 304545, 314568, 322320, 324848, 345151, 349520, 365454, 370080, 386784, 393210, 406060, 419424, 429760, 455040, 483480, 487272, 493440, 515712, 524280, 559232, 609090, 629136, 644640, 649696, 690302, 699040, 730908, 740160, 773568, 786420, 812120, 838848, 859520, 913635, 966960, 974544, 1035453, 1048560, 1218180, 1258272, 1289280, 1299392, 1380604, 1398080, 1461816, 1480320, 1547136, 1572840, 1624240, 1677696, 1725755, 1827270, 1933920, 1949088, 2070906, 2097120, 2436360, 2516544, 2578560, 2598784, 2761208, 2796160, 2923632, 3106359, 3145680, 3248480, 3451510, 3654540, 3867840, 3898176, 4141812, 4194240, 4872720, 5033088, 5177265, 5522416, 5847264, 6212718, 6291360, 6496960, 6903020, 7309080, 7735680, 7796352, 8283624, 8388480, 9745440, 10354530, 11044832, 11694528, 12425436, 12582720, 12993920, 13806040, 14618160, 15531795, 16567248, 19490880, 20709060, 22089664, 23389056, 24850872, 25165440, 27612080, 29236320, 31063590, 33134496, 38981760, 41418120, 44179328, 49701744, 55224160, 58472640, 62127180, 66268992, 82836240, 99403488, 110448320, 116945280, 124254360, 132537984, 165672480, 198806976, 220896640, 248508720, 331344960, 397613952, 497017440, 662689920, 994034880, 1988069760]

約数ペア:

[(1, 1988069760), (2, 994034880), (3, 662689920), (4, 497017440), (5, 397613952), (6, 331344960), (8, 248508720), (9, 220896640), (10, 198806976), (12, 165672480), (15, 132537984), (16, 124254360), (17, 116945280), (18, 110448320), (20, 99403488), (24, 82836240), (30, 66268992), (32, 62127180), (34, 58472640), (36, 55224160), (40, 49701744), (45, 44179328), (48, 41418120), (51, 38981760), (60, 33134496), (64, 31063590), (68, 29236320), (72, 27612080), (79, 25165440), (80, 24850872), (85, 23389056), (90, 22089664), (96, 20709060), (102, 19490880), (120, 16567248), (128, 15531795), (136, 14618160), (144, 13806040), (153, 12993920), (158, 12582720), (160, 12425436), (170, 11694528), (180, 11044832), (192, 10354530), (204, 9745440), (237, 8388480), (240, 8283624), (255, 7796352), (257, 7735680), (272, 7309080), (288, 6903020), (306, 6496960), (316, 6291360), (320, 6212718), (340, 5847264), (360, 5522416), (384, 5177265), (395, 5033088), (408, 4872720), (474, 4194240), (480, 4141812), (510, 3898176), (514, 3867840), (544, 3654540), (576, 3451510), (612, 3248480), (632, 3145680), (640, 3106359), (680, 2923632), (711, 2796160), (720, 2761208), (765, 2598784), (771, 2578560), (790, 2516544), (816, 2436360), (948, 2097120), (960, 2070906), (1020, 1949088), (1028, 1933920), (1088, 1827270), (1152, 1725755), (1185, 1677696), (1224, 1624240), (1264, 1572840), (1285, 1547136), (1343, 1480320), (1360, 1461816), (1422, 1398080), (1440, 1380604), (1530, 1299392), (1542, 1289280), (1580, 1258272), (1632, 1218180), (1896, 1048560), (1920, 1035453), (2040, 974544), (2056, 966960), (2176, 913635), (2313, 859520), (2370, 838848), (2448, 812120), (2528, 786420), (2570, 773568), (2686, 740160), (2720, 730908), (2844, 699040), (2880, 690302), (3060, 649696), (3084, 644640), (3160, 629136), (3264, 609090), (3555, 559232), (3792, 524280), (3855, 515712), (4029, 493440), (4080, 487272), (4112, 483480), (4369, 455040), (4626, 429760), (4740, 419424), (4896, 406060), (5056, 393210), (5140, 386784), (5372, 370080), (5440, 365454), (5688, 349520), (5760, 345151), (6120, 324848), (6168, 322320), (6320, 314568), (6528, 304545), (6715, 296064), (7110, 279616), (7584, 262140), (7710, 257856), (8058, 246720), (8160, 243636), (8224, 241740), (8738, 227520), (9252, 214880), (9480, 209712), (9792, 203030), (10112, 196605), (10280, 193392), (10744, 185040), (10880, 182727), (11376, 174760), (11565, 171904), (12087, 164480), (12240, 162424), (12336, 161160), (12640, 157284), (13107, 151680), (13430, 148032), (14220, 139808), (15168, 131070), (15420, 128928), (16116, 123360), (16320, 121818), (16448, 120870), (17476, 113760), (18504, 107440), (18960, 104856), (19584, 101515), (20145, 98688), (20303, 97920), (20560, 96696), (21488, 92520), (21845, 91008), (22752, 87380), (23130, 85952), (24174, 82240), (24480, 81212), (24672, 80580), (25280, 78642), (26214, 75840), (26860, 74016), (28440, 69904), (30336, 65535), (30840, 64464), (32232, 61680), (32640, 60909), (32896, 60435), (34952, 56880), (37008, 53720), (37920, 52428), (39321, 50560), (40290, 49344), (40606, 48960), (41120, 48348), (42976, 46260), (43690, 45504)]