16981609320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1997}}^1$

素因数の和:2129

約数の個数: 384

約数和(自身を含む): 62836300800

約数和(自身を除く): 45854691480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 52, 60, 65, 69, 72, 78, 79, 90, 92, 104, 115, 117, 120, 130, 138, 156, 158, 180, 184, 195, 207, 230, 234, 237, 260, 276, 299, 312, 316, 345, 360, 390, 395, 414, 460, 468, 474, 520, 552, 585, 598, 632, 690, 711, 780, 790, 828, 897, 920, 936, 948, 1027, 1035, 1170, 1185, 1196, 1380, 1422, 1495, 1560, 1580, 1656, 1794, 1817, 1896, 1997, 2054, 2070, 2340, 2370, 2392, 2691, 2760, 2844, 2990, 3081, 3160, 3555, 3588, 3634, 3994, 4108, 4140, 4485, 4680, 4740, 5135, 5382, 5451, 5688, 5980, 5991, 6162, 7110, 7176, 7268, 7988, 8216, 8280, 8970, 9085, 9243, 9480, 9985, 10270, 10764, 10902, 11960, 11982, 12324, 13455, 14220, 14536, 15405, 15976, 16353, 17940, 17973, 18170, 18486, 19970, 20540, 21528, 21804, 23621, 23964, 24648, 25961, 26910, 27255, 28440, 29955, 30810, 32706, 35880, 35946, 36340, 36972, 39940, 41080, 43608, 45931, 46215, 47242, 47928, 51922, 53820, 54510, 59910, 61620, 65412, 70863, 71892, 72680, 73944, 77883, 79880, 81765, 89865, 91862, 92430, 94484, 103844, 107640, 109020, 118105, 119820, 123240, 129805, 130824, 137793, 141726, 143784, 155766, 157763, 163530, 179730, 183724, 184860, 188968, 207688, 212589, 218040, 229655, 233649, 236210, 239640, 259610, 275586, 283452, 311532, 315526, 327060, 354315, 359460, 367448, 369720, 389415, 413379, 425178, 459310, 467298, 472420, 473289, 519220, 551172, 566904, 597103, 623064, 631052, 654120, 688965, 708630, 718920, 778830, 788815, 826758, 850356, 918620, 934596, 944840, 946578, 1038440, 1062945, 1102344, 1168245, 1194206, 1262104, 1377930, 1417260, 1419867, 1557660, 1577630, 1653516, 1700712, 1791309, 1837240, 1869192, 1893156, 2050919, 2066895, 2125890, 2336490, 2366445, 2388412, 2755860, 2834520, 2839734, 2985515, 3115320, 3155260, 3307032, 3582618, 3628549, 3786312, 4101838, 4133790, 4251780, 4672980, 4732890, 4776824, 5373927, 5511720, 5679468, 5971030, 6152757, 6310520, 7099335, 7165236, 7257098, 8203676, 8267580, 8503560, 8956545, 9345960, 9465780, 10254595, 10747854, 10885647, 11358936, 11942060, 12305514, 14198670, 14330472, 14514196, 16407352, 16535160, 17913090, 18142745, 18458271, 18931560, 20509190, 21495708, 21771294, 23884120, 24611028, 26869635, 28397340, 29028392, 30763785, 32656941, 35826180, 36285490, 36916542, 41018380, 42991416, 43542588, 47171137, 49222056, 53739270, 54428235, 56794680, 61527570, 65313882, 71652360, 72570980, 73833084, 82036760, 87085176, 92291355, 94342274, 107478540, 108856470, 123055140, 130627764, 141513411, 145141960, 147666168, 163284705, 184582710, 188684548, 214957080, 217712940, 235855685, 246110280, 261255528, 283026822, 326569410, 369165420, 377369096, 424540233, 435425880, 471711370, 566053644, 653138820, 707567055, 738330840, 849080466, 943422740, 1132107288, 1306277640, 1415134110, 1698160932, 1886845480, 2122701165, 2830268220, 3396321864, 4245402330, 5660536440, 8490804660, 16981609320]

約数ペア:

[(1, 16981609320), (2, 8490804660), (3, 5660536440), (4, 4245402330), (5, 3396321864), (6, 2830268220), (8, 2122701165), (9, 1886845480), (10, 1698160932), (12, 1415134110), (13, 1306277640), (15, 1132107288), (18, 943422740), (20, 849080466), (23, 738330840), (24, 707567055), (26, 653138820), (30, 566053644), (36, 471711370), (39, 435425880), (40, 424540233), (45, 377369096), (46, 369165420), (52, 326569410), (60, 283026822), (65, 261255528), (69, 246110280), (72, 235855685), (78, 217712940), (79, 214957080), (90, 188684548), (92, 184582710), (104, 163284705), (115, 147666168), (117, 145141960), (120, 141513411), (130, 130627764), (138, 123055140), (156, 108856470), (158, 107478540), (180, 94342274), (184, 92291355), (195, 87085176), (207, 82036760), (230, 73833084), (234, 72570980), (237, 71652360), (260, 65313882), (276, 61527570), (299, 56794680), (312, 54428235), (316, 53739270), (345, 49222056), (360, 47171137), (390, 43542588), (395, 42991416), (414, 41018380), (460, 36916542), (468, 36285490), (474, 35826180), (520, 32656941), (552, 30763785), (585, 29028392), (598, 28397340), (632, 26869635), (690, 24611028), (711, 23884120), (780, 21771294), (790, 21495708), (828, 20509190), (897, 18931560), (920, 18458271), (936, 18142745), (948, 17913090), (1027, 16535160), (1035, 16407352), (1170, 14514196), (1185, 14330472), (1196, 14198670), (1380, 12305514), (1422, 11942060), (1495, 11358936), (1560, 10885647), (1580, 10747854), (1656, 10254595), (1794, 9465780), (1817, 9345960), (1896, 8956545), (1997, 8503560), (2054, 8267580), (2070, 8203676), (2340, 7257098), (2370, 7165236), (2392, 7099335), (2691, 6310520), (2760, 6152757), (2844, 5971030), (2990, 5679468), (3081, 5511720), (3160, 5373927), (3555, 4776824), (3588, 4732890), (3634, 4672980), (3994, 4251780), (4108, 4133790), (4140, 4101838), (4485, 3786312), (4680, 3628549), (4740, 3582618), (5135, 3307032), (5382, 3155260), (5451, 3115320), (5688, 2985515), (5980, 2839734), (5991, 2834520), (6162, 2755860), (7110, 2388412), (7176, 2366445), (7268, 2336490), (7988, 2125890), (8216, 2066895), (8280, 2050919), (8970, 1893156), (9085, 1869192), (9243, 1837240), (9480, 1791309), (9985, 1700712), (10270, 1653516), (10764, 1577630), (10902, 1557660), (11960, 1419867), (11982, 1417260), (12324, 1377930), (13455, 1262104), (14220, 1194206), (14536, 1168245), (15405, 1102344), (15976, 1062945), (16353, 1038440), (17940, 946578), (17973, 944840), (18170, 934596), (18486, 918620), (19970, 850356), (20540, 826758), (21528, 788815), (21804, 778830), (23621, 718920), (23964, 708630), (24648, 688965), (25961, 654120), (26910, 631052), (27255, 623064), (28440, 597103), (29955, 566904), (30810, 551172), (32706, 519220), (35880, 473289), (35946, 472420), (36340, 467298), (36972, 459310), (39940, 425178), (41080, 413379), (43608, 389415), (45931, 369720), (46215, 367448), (47242, 359460), (47928, 354315), (51922, 327060), (53820, 315526), (54510, 311532), (59910, 283452), (61620, 275586), (65412, 259610), (70863, 239640), (71892, 236210), (72680, 233649), (73944, 229655), (77883, 218040), (79880, 212589), (81765, 207688), (89865, 188968), (91862, 184860), (92430, 183724), (94484, 179730), (103844, 163530), (107640, 157763), (109020, 155766), (118105, 143784), (119820, 141726), (123240, 137793), (129805, 130824)]