1998097920

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{953}}^1$

素因数の和:1002

約数の個数: 480

約数和(自身を含む): 8525829312

約数和(自身を除く): 6527731392

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, 64, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 128, 130, 140, 144, 156, 160, 168, 180, 182, 192, 195, 208, 210, 224, 234, 240, 252, 256, 260, 273, 280, 288, 312, 315, 320, 336, 360, 364, 384, 390, 416, 420, 448, 455, 468, 480, 504, 512, 520, 546, 560, 576, 585, 624, 630, 640, 672, 720, 728, 768, 780, 819, 832, 840, 896, 910, 936, 953, 960, 1008, 1040, 1092, 1120, 1152, 1170, 1248, 1260, 1280, 1344, 1365, 1440, 1456, 1536, 1560, 1638, 1664, 1680, 1792, 1820, 1872, 1906, 1920, 2016, 2080, 2184, 2240, 2304, 2340, 2496, 2520, 2560, 2688, 2730, 2859, 2880, 2912, 3120, 3276, 3328, 3360, 3584, 3640, 3744, 3812, 3840, 4032, 4095, 4160, 4368, 4480, 4608, 4680, 4765, 4992, 5040, 5376, 5460, 5718, 5760, 5824, 6240, 6552, 6656, 6671, 6720, 7280, 7488, 7624, 7680, 8064, 8190, 8320, 8577, 8736, 8960, 9360, 9530, 9984, 10080, 10752, 10920, 11436, 11520, 11648, 12389, 12480, 13104, 13342, 13440, 14295, 14560, 14976, 15248, 16128, 16380, 16640, 17154, 17472, 17920, 18720, 19060, 19968, 20013, 20160, 21840, 22872, 23040, 23296, 24778, 24960, 26208, 26684, 26880, 28590, 29120, 29952, 30496, 32256, 32760, 33280, 33355, 34308, 34944, 37167, 37440, 38120, 40026, 40320, 42885, 43680, 45744, 46592, 49556, 49920, 52416, 53368, 53760, 57180, 58240, 59904, 60039, 60992, 61945, 65520, 66710, 68616, 69888, 74334, 74880, 76240, 80052, 80640, 85770, 86723, 87360, 91488, 99112, 99840, 100065, 104832, 106736, 111501, 114360, 116480, 120078, 121984, 123890, 131040, 133420, 137232, 139776, 148668, 149760, 152480, 160104, 161280, 171540, 173446, 174720, 182976, 185835, 198224, 200130, 209664, 213472, 223002, 228720, 232960, 240156, 243968, 247780, 260169, 262080, 266840, 274464, 297336, 299520, 300195, 304960, 320208, 343080, 346892, 349440, 365952, 371670, 396448, 400260, 419328, 426944, 433615, 446004, 457440, 480312, 487936, 495560, 520338, 524160, 533680, 548928, 557505, 594672, 600390, 609920, 640416, 686160, 693784, 698880, 731904, 743340, 780507, 792896, 800520, 853888, 867230, 892008, 914880, 960624, 991120, 1040676, 1048320, 1067360, 1097856, 1115010, 1189344, 1200780, 1219840, 1280832, 1300845, 1372320, 1387568, 1463808, 1486680, 1561014, 1585792, 1601040, 1707776, 1734460, 1784016, 1829760, 1921248, 1982240, 2081352, 2096640, 2134720, 2195712, 2230020, 2378688, 2401560, 2439680, 2561664, 2601690, 2744640, 2775136, 2973360, 3122028, 3171584, 3202080, 3415552, 3468920, 3568032, 3659520, 3842496, 3902535, 3964480, 4162704, 4269440, 4391424, 4460040, 4757376, 4803120, 5123328, 5203380, 5489280, 5550272, 5946720, 6244056, 6343168, 6404160, 6937840, 7136064, 7319040, 7684992, 7805070, 7928960, 8325408, 8538880, 8920080, 9514752, 9606240, 10246656, 10406760, 10978560, 11100544, 11893440, 12488112, 12808320, 13875680, 14272128, 15369984, 15610140, 15857920, 16650816, 17077760, 17840160, 19029504, 19212480, 20813520, 21957120, 22201088, 23786880, 24976224, 25616640, 27751360, 28544256, 30739968, 31220280, 31715840, 33301632, 35680320, 38424960, 41627040, 44402176, 47573760, 49952448, 51233280, 55502720, 57088512, 62440560, 66603264, 71360640, 76849920, 83254080, 95147520, 99904896, 111005440, 124881120, 133206528, 142721280, 153699840, 166508160, 199809792, 222010880, 249762240, 285442560, 333016320, 399619584, 499524480, 666032640, 999048960, 1998097920]

約数ペア:

[(1, 1998097920), (2, 999048960), (3, 666032640), (4, 499524480), (5, 399619584), (6, 333016320), (7, 285442560), (8, 249762240), (9, 222010880), (10, 199809792), (12, 166508160), (13, 153699840), (14, 142721280), (15, 133206528), (16, 124881120), (18, 111005440), (20, 99904896), (21, 95147520), (24, 83254080), (26, 76849920), (28, 71360640), (30, 66603264), (32, 62440560), (35, 57088512), (36, 55502720), (39, 51233280), (40, 49952448), (42, 47573760), (45, 44402176), (48, 41627040), (52, 38424960), (56, 35680320), (60, 33301632), (63, 31715840), (64, 31220280), (65, 30739968), (70, 28544256), (72, 27751360), (78, 25616640), (80, 24976224), (84, 23786880), (90, 22201088), (91, 21957120), (96, 20813520), (104, 19212480), (105, 19029504), (112, 17840160), (117, 17077760), (120, 16650816), (126, 15857920), (128, 15610140), (130, 15369984), (140, 14272128), (144, 13875680), (156, 12808320), (160, 12488112), (168, 11893440), (180, 11100544), (182, 10978560), (192, 10406760), (195, 10246656), (208, 9606240), (210, 9514752), (224, 8920080), (234, 8538880), (240, 8325408), (252, 7928960), (256, 7805070), (260, 7684992), (273, 7319040), (280, 7136064), (288, 6937840), (312, 6404160), (315, 6343168), (320, 6244056), (336, 5946720), (360, 5550272), (364, 5489280), (384, 5203380), (390, 5123328), (416, 4803120), (420, 4757376), (448, 4460040), (455, 4391424), (468, 4269440), (480, 4162704), (504, 3964480), (512, 3902535), (520, 3842496), (546, 3659520), (560, 3568032), (576, 3468920), (585, 3415552), (624, 3202080), (630, 3171584), (640, 3122028), (672, 2973360), (720, 2775136), (728, 2744640), (768, 2601690), (780, 2561664), (819, 2439680), (832, 2401560), (840, 2378688), (896, 2230020), (910, 2195712), (936, 2134720), (953, 2096640), (960, 2081352), (1008, 1982240), (1040, 1921248), (1092, 1829760), (1120, 1784016), (1152, 1734460), (1170, 1707776), (1248, 1601040), (1260, 1585792), (1280, 1561014), (1344, 1486680), (1365, 1463808), (1440, 1387568), (1456, 1372320), (1536, 1300845), (1560, 1280832), (1638, 1219840), (1664, 1200780), (1680, 1189344), (1792, 1115010), (1820, 1097856), (1872, 1067360), (1906, 1048320), (1920, 1040676), (2016, 991120), (2080, 960624), (2184, 914880), (2240, 892008), (2304, 867230), (2340, 853888), (2496, 800520), (2520, 792896), (2560, 780507), (2688, 743340), (2730, 731904), (2859, 698880), (2880, 693784), (2912, 686160), (3120, 640416), (3276, 609920), (3328, 600390), (3360, 594672), (3584, 557505), (3640, 548928), (3744, 533680), (3812, 524160), (3840, 520338), (4032, 495560), (4095, 487936), (4160, 480312), (4368, 457440), (4480, 446004), (4608, 433615), (4680, 426944), (4765, 419328), (4992, 400260), (5040, 396448), (5376, 371670), (5460, 365952), (5718, 349440), (5760, 346892), (5824, 343080), (6240, 320208), (6552, 304960), (6656, 300195), (6671, 299520), (6720, 297336), (7280, 274464), (7488, 266840), (7624, 262080), (7680, 260169), (8064, 247780), (8190, 243968), (8320, 240156), (8577, 232960), (8736, 228720), (8960, 223002), (9360, 213472), (9530, 209664), (9984, 200130), (10080, 198224), (10752, 185835), (10920, 182976), (11436, 174720), (11520, 173446), (11648, 171540), (12389, 161280), (12480, 160104), (13104, 152480), (13342, 149760), (13440, 148668), (14295, 139776), (14560, 137232), (14976, 133420), (15248, 131040), (16128, 123890), (16380, 121984), (16640, 120078), (17154, 116480), (17472, 114360), (17920, 111501), (18720, 106736), (19060, 104832), (19968, 100065), (20013, 99840), (20160, 99112), (21840, 91488), (22872, 87360), (23040, 86723), (23296, 85770), (24778, 80640), (24960, 80052), (26208, 76240), (26684, 74880), (26880, 74334), (28590, 69888), (29120, 68616), (29952, 66710), (30496, 65520), (32256, 61945), (32760, 60992), (33280, 60039), (33355, 59904), (34308, 58240), (34944, 57180), (37167, 53760), (37440, 53368), (38120, 52416), (40026, 49920), (40320, 49556), (42885, 46592), (43680, 45744)]