16456440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:182

約数の個数: 256

約数和(自身を含む): 66769920

約数和(自身を除く): 50313480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 52, 55, 56, 60, 65, 66, 70, 77, 78, 84, 88, 91, 104, 105, 110, 120, 130, 132, 137, 140, 143, 154, 156, 165, 168, 182, 195, 210, 220, 231, 260, 264, 273, 274, 280, 286, 308, 312, 330, 364, 385, 390, 411, 420, 429, 440, 455, 462, 520, 546, 548, 572, 616, 660, 685, 715, 728, 770, 780, 822, 840, 858, 910, 924, 959, 1001, 1092, 1096, 1144, 1155, 1320, 1365, 1370, 1430, 1507, 1540, 1560, 1644, 1716, 1781, 1820, 1848, 1918, 2002, 2055, 2145, 2184, 2310, 2730, 2740, 2860, 2877, 3003, 3014, 3080, 3288, 3432, 3562, 3640, 3836, 4004, 4110, 4290, 4521, 4620, 4795, 5005, 5343, 5460, 5480, 5720, 5754, 6006, 6028, 7124, 7535, 7672, 8008, 8220, 8580, 8905, 9042, 9240, 9590, 10010, 10549, 10686, 10920, 11508, 12012, 12056, 12467, 14248, 14385, 15015, 15070, 16440, 17160, 17810, 18084, 19180, 19591, 20020, 21098, 21372, 22605, 23016, 24024, 24934, 26715, 28770, 30030, 30140, 31647, 35620, 36168, 37401, 38360, 39182, 40040, 42196, 42744, 45210, 49868, 52745, 53430, 57540, 58773, 60060, 60280, 62335, 63294, 71240, 74802, 78364, 84392, 90420, 97955, 99736, 105490, 106860, 115080, 117546, 120120, 124670, 126588, 137137, 149604, 156728, 158235, 180840, 187005, 195910, 210980, 213720, 235092, 249340, 253176, 274274, 293865, 299208, 316470, 374010, 391820, 411411, 421960, 470184, 498680, 548548, 587730, 632940, 685685, 748020, 783640, 822822, 1097096, 1175460, 1265880, 1371370, 1496040, 1645644, 2057055, 2350920, 2742740, 3291288, 4114110, 5485480, 8228220, 16456440]

約数ペア:

[(1, 16456440), (2, 8228220), (3, 5485480), (4, 4114110), (5, 3291288), (6, 2742740), (7, 2350920), (8, 2057055), (10, 1645644), (11, 1496040), (12, 1371370), (13, 1265880), (14, 1175460), (15, 1097096), (20, 822822), (21, 783640), (22, 748020), (24, 685685), (26, 632940), (28, 587730), (30, 548548), (33, 498680), (35, 470184), (39, 421960), (40, 411411), (42, 391820), (44, 374010), (52, 316470), (55, 299208), (56, 293865), (60, 274274), (65, 253176), (66, 249340), (70, 235092), (77, 213720), (78, 210980), (84, 195910), (88, 187005), (91, 180840), (104, 158235), (105, 156728), (110, 149604), (120, 137137), (130, 126588), (132, 124670), (137, 120120), (140, 117546), (143, 115080), (154, 106860), (156, 105490), (165, 99736), (168, 97955), (182, 90420), (195, 84392), (210, 78364), (220, 74802), (231, 71240), (260, 63294), (264, 62335), (273, 60280), (274, 60060), (280, 58773), (286, 57540), (308, 53430), (312, 52745), (330, 49868), (364, 45210), (385, 42744), (390, 42196), (411, 40040), (420, 39182), (429, 38360), (440, 37401), (455, 36168), (462, 35620), (520, 31647), (546, 30140), (548, 30030), (572, 28770), (616, 26715), (660, 24934), (685, 24024), (715, 23016), (728, 22605), (770, 21372), (780, 21098), (822, 20020), (840, 19591), (858, 19180), (910, 18084), (924, 17810), (959, 17160), (1001, 16440), (1092, 15070), (1096, 15015), (1144, 14385), (1155, 14248), (1320, 12467), (1365, 12056), (1370, 12012), (1430, 11508), (1507, 10920), (1540, 10686), (1560, 10549), (1644, 10010), (1716, 9590), (1781, 9240), (1820, 9042), (1848, 8905), (1918, 8580), (2002, 8220), (2055, 8008), (2145, 7672), (2184, 7535), (2310, 7124), (2730, 6028), (2740, 6006), (2860, 5754), (2877, 5720), (3003, 5480), (3014, 5460), (3080, 5343), (3288, 5005), (3432, 4795), (3562, 4620), (3640, 4521), (3836, 4290), (4004, 4110)]