17921337840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{1601}}^1\times {\mathrm{2221}}^1$

素因数の和:3848

約数の個数: 240

約数和(自身を含む): 68857753536

約数和(自身を除く): 50936415696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1601, 1680, 2221, 2520, 3202, 4442, 4803, 5040, 6404, 6663, 8005, 8884, 9606, 11105, 11207, 12808, 13326, 14409, 15547, 16010, 17768, 19212, 19989, 22210, 22414, 24015, 25616, 26652, 28818, 31094, 32020, 33315, 33621, 35536, 38424, 39978, 44420, 44828, 46641, 48030, 53304, 56035, 57636, 62188, 64040, 66630, 67242, 72045, 76848, 77735, 79956, 88840, 89656, 93282, 96060, 99945, 100863, 106608, 112070, 115272, 124376, 128080, 133260, 134484, 139923, 144090, 155470, 159912, 168105, 177680, 179312, 186564, 192120, 199890, 201726, 224140, 230544, 233205, 248752, 266520, 268968, 279846, 288180, 310940, 319824, 336210, 373128, 384240, 399780, 403452, 448280, 466410, 504315, 533040, 537936, 559692, 576360, 621880, 672420, 699615, 746256, 799560, 806904, 896560, 932820, 1008630, 1119384, 1152720, 1243760, 1344840, 1399230, 1599120, 1613808, 1865640, 2017260, 2238768, 2689680, 2798460, 3555821, 3731280, 4034520, 5596920, 7111642, 8069040, 10667463, 11193840, 14223284, 17779105, 21334926, 24890747, 28446568, 32002389, 35558210, 42669852, 49781494, 53337315, 56893136, 64004778, 71116420, 74672241, 85339704, 99562988, 106674630, 124453735, 128009556, 142232840, 149344482, 160011945, 170679408, 199125976, 213349260, 224016723, 248907470, 256019112, 284465680, 298688964, 320023890, 373361205, 398251952, 426698520, 448033446, 497814940, 512038224, 597377928, 640047780, 746722410, 853397040, 896066892, 995629880, 1120083615, 1194755856, 1280095560, 1493444820, 1792133784, 1991259760, 2240167230, 2560191120, 2986889640, 3584267568, 4480334460, 5973779280, 8960668920, 17921337840]

約数ペア:

[(1, 17921337840), (2, 8960668920), (3, 5973779280), (4, 4480334460), (5, 3584267568), (6, 2986889640), (7, 2560191120), (8, 2240167230), (9, 1991259760), (10, 1792133784), (12, 1493444820), (14, 1280095560), (15, 1194755856), (16, 1120083615), (18, 995629880), (20, 896066892), (21, 853397040), (24, 746722410), (28, 640047780), (30, 597377928), (35, 512038224), (36, 497814940), (40, 448033446), (42, 426698520), (45, 398251952), (48, 373361205), (56, 320023890), (60, 298688964), (63, 284465680), (70, 256019112), (72, 248907470), (80, 224016723), (84, 213349260), (90, 199125976), (105, 170679408), (112, 160011945), (120, 149344482), (126, 142232840), (140, 128009556), (144, 124453735), (168, 106674630), (180, 99562988), (210, 85339704), (240, 74672241), (252, 71116420), (280, 64004778), (315, 56893136), (336, 53337315), (360, 49781494), (420, 42669852), (504, 35558210), (560, 32002389), (630, 28446568), (720, 24890747), (840, 21334926), (1008, 17779105), (1260, 14223284), (1601, 11193840), (1680, 10667463), (2221, 8069040), (2520, 7111642), (3202, 5596920), (4442, 4034520), (4803, 3731280), (5040, 3555821), (6404, 2798460), (6663, 2689680), (8005, 2238768), (8884, 2017260), (9606, 1865640), (11105, 1613808), (11207, 1599120), (12808, 1399230), (13326, 1344840), (14409, 1243760), (15547, 1152720), (16010, 1119384), (17768, 1008630), (19212, 932820), (19989, 896560), (22210, 806904), (22414, 799560), (24015, 746256), (25616, 699615), (26652, 672420), (28818, 621880), (31094, 576360), (32020, 559692), (33315, 537936), (33621, 533040), (35536, 504315), (38424, 466410), (39978, 448280), (44420, 403452), (44828, 399780), (46641, 384240), (48030, 373128), (53304, 336210), (56035, 319824), (57636, 310940), (62188, 288180), (64040, 279846), (66630, 268968), (67242, 266520), (72045, 248752), (76848, 233205), (77735, 230544), (79956, 224140), (88840, 201726), (89656, 199890), (93282, 192120), (96060, 186564), (99945, 179312), (100863, 177680), (106608, 168105), (112070, 159912), (115272, 155470), (124376, 144090), (128080, 139923), (133260, 134484)]