16112880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:188

約数の個数: 240

約数和(自身を含む): 64995840

約数和(自身を除く): 48882960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 105, 112, 115, 120, 126, 138, 139, 140, 144, 161, 168, 180, 184, 207, 210, 230, 240, 252, 276, 278, 280, 315, 322, 336, 345, 360, 368, 414, 417, 420, 460, 483, 504, 552, 556, 560, 630, 644, 690, 695, 720, 805, 828, 834, 840, 920, 966, 973, 1008, 1035, 1104, 1112, 1251, 1260, 1288, 1380, 1390, 1449, 1610, 1656, 1668, 1680, 1840, 1932, 1946, 2070, 2085, 2224, 2415, 2502, 2520, 2576, 2760, 2780, 2898, 2919, 3197, 3220, 3312, 3336, 3864, 3892, 4140, 4170, 4830, 4865, 5004, 5040, 5520, 5560, 5796, 5838, 6255, 6394, 6440, 6672, 7245, 7728, 7784, 8280, 8340, 8757, 9591, 9660, 9730, 10008, 11120, 11592, 11676, 12510, 12788, 12880, 14490, 14595, 15568, 15985, 16560, 16680, 17514, 19182, 19320, 19460, 20016, 22379, 23184, 23352, 25020, 25576, 28773, 28980, 29190, 31970, 33360, 35028, 38364, 38640, 38920, 43785, 44758, 46704, 47955, 50040, 51152, 57546, 57960, 58380, 63940, 67137, 70056, 76728, 77840, 87570, 89516, 95910, 100080, 111895, 115092, 115920, 116760, 127880, 134274, 140112, 143865, 153456, 175140, 179032, 191820, 201411, 223790, 230184, 233520, 255760, 268548, 287730, 335685, 350280, 358064, 383640, 402822, 447580, 460368, 537096, 575460, 671370, 700560, 767280, 805644, 895160, 1007055, 1074192, 1150920, 1342740, 1611288, 1790320, 2014110, 2301840, 2685480, 3222576, 4028220, 5370960, 8056440, 16112880]

約数ペア:

[(1, 16112880), (2, 8056440), (3, 5370960), (4, 4028220), (5, 3222576), (6, 2685480), (7, 2301840), (8, 2014110), (9, 1790320), (10, 1611288), (12, 1342740), (14, 1150920), (15, 1074192), (16, 1007055), (18, 895160), (20, 805644), (21, 767280), (23, 700560), (24, 671370), (28, 575460), (30, 537096), (35, 460368), (36, 447580), (40, 402822), (42, 383640), (45, 358064), (46, 350280), (48, 335685), (56, 287730), (60, 268548), (63, 255760), (69, 233520), (70, 230184), (72, 223790), (80, 201411), (84, 191820), (90, 179032), (92, 175140), (105, 153456), (112, 143865), (115, 140112), (120, 134274), (126, 127880), (138, 116760), (139, 115920), (140, 115092), (144, 111895), (161, 100080), (168, 95910), (180, 89516), (184, 87570), (207, 77840), (210, 76728), (230, 70056), (240, 67137), (252, 63940), (276, 58380), (278, 57960), (280, 57546), (315, 51152), (322, 50040), (336, 47955), (345, 46704), (360, 44758), (368, 43785), (414, 38920), (417, 38640), (420, 38364), (460, 35028), (483, 33360), (504, 31970), (552, 29190), (556, 28980), (560, 28773), (630, 25576), (644, 25020), (690, 23352), (695, 23184), (720, 22379), (805, 20016), (828, 19460), (834, 19320), (840, 19182), (920, 17514), (966, 16680), (973, 16560), (1008, 15985), (1035, 15568), (1104, 14595), (1112, 14490), (1251, 12880), (1260, 12788), (1288, 12510), (1380, 11676), (1390, 11592), (1449, 11120), (1610, 10008), (1656, 9730), (1668, 9660), (1680, 9591), (1840, 8757), (1932, 8340), (1946, 8280), (2070, 7784), (2085, 7728), (2224, 7245), (2415, 6672), (2502, 6440), (2520, 6394), (2576, 6255), (2760, 5838), (2780, 5796), (2898, 5560), (2919, 5520), (3197, 5040), (3220, 5004), (3312, 4865), (3336, 4830), (3864, 4170), (3892, 4140)]