1326971520

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{32911}}^1$

素因数の和:32943

約数の個数: 192

約数和(自身を含む): 5236957440

約数和(自身を除く): 3909985920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 10080, 13440, 20160, 32911, 40320, 65822, 98733, 131644, 164555, 197466, 230377, 263288, 296199, 329110, 394932, 460754, 493665, 526576, 592398, 658220, 691131, 789864, 921508, 987330, 1053152, 1151885, 1184796, 1316440, 1382262, 1480995, 1579728, 1843016, 1974660, 2073393, 2106304, 2303770, 2369592, 2632880, 2764524, 2961990, 3159456, 3455655, 3686032, 3949320, 4146786, 4212608, 4607540, 4739184, 5265760, 5529048, 5923980, 6318912, 6911310, 7372064, 7898640, 8293572, 9215080, 9478368, 10366965, 10531520, 11058096, 11847960, 12637824, 13822620, 14744128, 15797280, 16587144, 18430160, 18956736, 20733930, 21063040, 22116192, 23695920, 27645240, 29488256, 31594560, 33174288, 36860320, 37913472, 41467860, 44232384, 47391840, 55290480, 63189120, 66348576, 73720640, 82935720, 88464768, 94783680, 110580960, 132697152, 147441280, 165871440, 189567360, 221161920, 265394304, 331742880, 442323840, 663485760, 1326971520]

約数ペア:

[(1, 1326971520), (2, 663485760), (3, 442323840), (4, 331742880), (5, 265394304), (6, 221161920), (7, 189567360), (8, 165871440), (9, 147441280), (10, 132697152), (12, 110580960), (14, 94783680), (15, 88464768), (16, 82935720), (18, 73720640), (20, 66348576), (21, 63189120), (24, 55290480), (28, 47391840), (30, 44232384), (32, 41467860), (35, 37913472), (36, 36860320), (40, 33174288), (42, 31594560), (45, 29488256), (48, 27645240), (56, 23695920), (60, 22116192), (63, 21063040), (64, 20733930), (70, 18956736), (72, 18430160), (80, 16587144), (84, 15797280), (90, 14744128), (96, 13822620), (105, 12637824), (112, 11847960), (120, 11058096), (126, 10531520), (128, 10366965), (140, 9478368), (144, 9215080), (160, 8293572), (168, 7898640), (180, 7372064), (192, 6911310), (210, 6318912), (224, 5923980), (240, 5529048), (252, 5265760), (280, 4739184), (288, 4607540), (315, 4212608), (320, 4146786), (336, 3949320), (360, 3686032), (384, 3455655), (420, 3159456), (448, 2961990), (480, 2764524), (504, 2632880), (560, 2369592), (576, 2303770), (630, 2106304), (640, 2073393), (672, 1974660), (720, 1843016), (840, 1579728), (896, 1480995), (960, 1382262), (1008, 1316440), (1120, 1184796), (1152, 1151885), (1260, 1053152), (1344, 987330), (1440, 921508), (1680, 789864), (1920, 691131), (2016, 658220), (2240, 592398), (2520, 526576), (2688, 493665), (2880, 460754), (3360, 394932), (4032, 329110), (4480, 296199), (5040, 263288), (5760, 230377), (6720, 197466), (8064, 164555), (10080, 131644), (13440, 98733), (20160, 65822), (32911, 40320)]