198107280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1709}}^1$

素因数の和:1758

約数の個数: 240

約数和(自身を含む): 793877760

約数和(自身を除く): 595770480

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, 140, 144, 161, 168, 180, 184, 207, 210, 230, 240, 252, 276, 280, 315, 322, 336, 345, 360, 368, 414, 420, 460, 483, 504, 552, 560, 630, 644, 690, 720, 805, 828, 840, 920, 966, 1008, 1035, 1104, 1260, 1288, 1380, 1449, 1610, 1656, 1680, 1709, 1840, 1932, 2070, 2415, 2520, 2576, 2760, 2898, 3220, 3312, 3418, 3864, 4140, 4830, 5040, 5127, 5520, 5796, 6440, 6836, 7245, 7728, 8280, 8545, 9660, 10254, 11592, 11963, 12880, 13672, 14490, 15381, 16560, 17090, 19320, 20508, 23184, 23926, 25635, 27344, 28980, 30762, 34180, 35889, 38640, 39307, 41016, 47852, 51270, 57960, 59815, 61524, 68360, 71778, 76905, 78614, 82032, 95704, 102540, 107667, 115920, 117921, 119630, 123048, 136720, 143556, 153810, 157228, 179445, 191408, 196535, 205080, 215334, 235842, 239260, 246096, 275149, 287112, 307620, 314456, 353763, 358890, 393070, 410160, 430668, 471684, 478520, 538335, 550298, 574224, 589605, 615240, 628912, 707526, 717780, 786140, 825447, 861336, 943368, 957040, 1076670, 1100596, 1179210, 1230480, 1375745, 1415052, 1435560, 1572280, 1650894, 1722672, 1768815, 1886736, 2153340, 2201192, 2358420, 2476341, 2751490, 2830104, 2871120, 3144560, 3301788, 3537630, 4127235, 4306680, 4402384, 4716840, 4952682, 5502980, 5660208, 6603576, 7075260, 8254470, 8613360, 9433680, 9905364, 11005960, 12381705, 13207152, 14150520, 16508940, 19810728, 22011920, 24763410, 28301040, 33017880, 39621456, 49526820, 66035760, 99053640, 198107280]

約数ペア:

[(1, 198107280), (2, 99053640), (3, 66035760), (4, 49526820), (5, 39621456), (6, 33017880), (7, 28301040), (8, 24763410), (9, 22011920), (10, 19810728), (12, 16508940), (14, 14150520), (15, 13207152), (16, 12381705), (18, 11005960), (20, 9905364), (21, 9433680), (23, 8613360), (24, 8254470), (28, 7075260), (30, 6603576), (35, 5660208), (36, 5502980), (40, 4952682), (42, 4716840), (45, 4402384), (46, 4306680), (48, 4127235), (56, 3537630), (60, 3301788), (63, 3144560), (69, 2871120), (70, 2830104), (72, 2751490), (80, 2476341), (84, 2358420), (90, 2201192), (92, 2153340), (105, 1886736), (112, 1768815), (115, 1722672), (120, 1650894), (126, 1572280), (138, 1435560), (140, 1415052), (144, 1375745), (161, 1230480), (168, 1179210), (180, 1100596), (184, 1076670), (207, 957040), (210, 943368), (230, 861336), (240, 825447), (252, 786140), (276, 717780), (280, 707526), (315, 628912), (322, 615240), (336, 589605), (345, 574224), (360, 550298), (368, 538335), (414, 478520), (420, 471684), (460, 430668), (483, 410160), (504, 393070), (552, 358890), (560, 353763), (630, 314456), (644, 307620), (690, 287112), (720, 275149), (805, 246096), (828, 239260), (840, 235842), (920, 215334), (966, 205080), (1008, 196535), (1035, 191408), (1104, 179445), (1260, 157228), (1288, 153810), (1380, 143556), (1449, 136720), (1610, 123048), (1656, 119630), (1680, 117921), (1709, 115920), (1840, 107667), (1932, 102540), (2070, 95704), (2415, 82032), (2520, 78614), (2576, 76905), (2760, 71778), (2898, 68360), (3220, 61524), (3312, 59815), (3418, 57960), (3864, 51270), (4140, 47852), (4830, 41016), (5040, 39307), (5127, 38640), (5520, 35889), (5796, 34180), (6440, 30762), (6836, 28980), (7245, 27344), (7728, 25635), (8280, 23926), (8545, 23184), (9660, 20508), (10254, 19320), (11592, 17090), (11963, 16560), (12880, 15381), (13672, 14490)]