418931520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2011}}^1$

素因数の和:2069

約数の個数: 224

約数和(自身を含む): 1569939456

約数和(自身を除く): 1151007936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 420, 434, 448, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 960, 992, 1085, 1120, 1240, 1302, 1344, 1488, 1680, 1736, 1860, 1984, 2011, 2170, 2240, 2480, 2604, 2976, 3255, 3360, 3472, 3720, 4022, 4340, 4960, 5208, 5952, 6033, 6510, 6720, 6944, 7440, 8044, 8680, 9920, 10055, 10416, 12066, 13020, 13888, 14077, 14880, 16088, 17360, 20110, 20832, 24132, 26040, 28154, 29760, 30165, 32176, 34720, 40220, 41664, 42231, 48264, 52080, 56308, 60330, 62341, 64352, 69440, 70385, 80440, 84462, 96528, 104160, 112616, 120660, 124682, 128704, 140770, 160880, 168924, 187023, 193056, 208320, 211155, 225232, 241320, 249364, 281540, 311705, 321760, 337848, 374046, 386112, 422310, 436387, 450464, 482640, 498728, 563080, 623410, 643520, 675696, 748092, 844620, 872774, 900928, 935115, 965280, 997456, 1126160, 1246820, 1309161, 1351392, 1496184, 1689240, 1745548, 1870230, 1930560, 1994912, 2181935, 2252320, 2493640, 2618322, 2702784, 2992368, 3378480, 3491096, 3740460, 3989824, 4363870, 4504640, 4987280, 5236644, 5984736, 6545805, 6756960, 6982192, 7480920, 8727740, 9974560, 10473288, 11969472, 13091610, 13513920, 13964384, 14961840, 17455480, 19949120, 20946576, 26183220, 27928768, 29923680, 34910960, 41893152, 52366440, 59847360, 69821920, 83786304, 104732880, 139643840, 209465760, 418931520]

約数ペア:

[(1, 418931520), (2, 209465760), (3, 139643840), (4, 104732880), (5, 83786304), (6, 69821920), (7, 59847360), (8, 52366440), (10, 41893152), (12, 34910960), (14, 29923680), (15, 27928768), (16, 26183220), (20, 20946576), (21, 19949120), (24, 17455480), (28, 14961840), (30, 13964384), (31, 13513920), (32, 13091610), (35, 11969472), (40, 10473288), (42, 9974560), (48, 8727740), (56, 7480920), (60, 6982192), (62, 6756960), (64, 6545805), (70, 5984736), (80, 5236644), (84, 4987280), (93, 4504640), (96, 4363870), (105, 3989824), (112, 3740460), (120, 3491096), (124, 3378480), (140, 2992368), (155, 2702784), (160, 2618322), (168, 2493640), (186, 2252320), (192, 2181935), (210, 1994912), (217, 1930560), (224, 1870230), (240, 1745548), (248, 1689240), (280, 1496184), (310, 1351392), (320, 1309161), (336, 1246820), (372, 1126160), (420, 997456), (434, 965280), (448, 935115), (465, 900928), (480, 872774), (496, 844620), (560, 748092), (620, 675696), (651, 643520), (672, 623410), (744, 563080), (840, 498728), (868, 482640), (930, 450464), (960, 436387), (992, 422310), (1085, 386112), (1120, 374046), (1240, 337848), (1302, 321760), (1344, 311705), (1488, 281540), (1680, 249364), (1736, 241320), (1860, 225232), (1984, 211155), (2011, 208320), (2170, 193056), (2240, 187023), (2480, 168924), (2604, 160880), (2976, 140770), (3255, 128704), (3360, 124682), (3472, 120660), (3720, 112616), (4022, 104160), (4340, 96528), (4960, 84462), (5208, 80440), (5952, 70385), (6033, 69440), (6510, 64352), (6720, 62341), (6944, 60330), (7440, 56308), (8044, 52080), (8680, 48264), (9920, 42231), (10055, 41664), (10416, 40220), (12066, 34720), (13020, 32176), (13888, 30165), (14077, 29760), (14880, 28154), (16088, 26040), (17360, 24132), (20110, 20832)]