198691680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{311}}^1$

素因数の和:362

約数の個数: 192

約数和(自身を含む): 690633216

約数和(自身を除く): 491941536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 121, 132, 160, 165, 176, 220, 240, 242, 264, 311, 330, 352, 363, 440, 480, 484, 528, 605, 622, 660, 726, 880, 933, 968, 1056, 1210, 1244, 1320, 1331, 1452, 1555, 1760, 1815, 1866, 1936, 2420, 2488, 2640, 2662, 2904, 3110, 3421, 3630, 3732, 3872, 3993, 4665, 4840, 4976, 5280, 5324, 5808, 6220, 6655, 6842, 7260, 7464, 7986, 9330, 9680, 9952, 10263, 10648, 11616, 12440, 13310, 13684, 14520, 14928, 15972, 17105, 18660, 19360, 19965, 20526, 21296, 24880, 26620, 27368, 29040, 29856, 31944, 34210, 37320, 37631, 39930, 41052, 42592, 49760, 51315, 53240, 54736, 58080, 63888, 68420, 74640, 75262, 79860, 82104, 102630, 106480, 109472, 112893, 127776, 136840, 149280, 150524, 159720, 164208, 188155, 205260, 212960, 225786, 273680, 301048, 319440, 328416, 376310, 410520, 413941, 451572, 547360, 564465, 602096, 638880, 752620, 821040, 827882, 903144, 1128930, 1204192, 1241823, 1505240, 1642080, 1655764, 1806288, 2069705, 2257860, 2483646, 3010480, 3311528, 3612576, 4139410, 4515720, 4967292, 6020960, 6209115, 6623056, 8278820, 9031440, 9934584, 12418230, 13246112, 16557640, 18062880, 19869168, 24836460, 33115280, 39738336, 49672920, 66230560, 99345840, 198691680]

約数ペア:

[(1, 198691680), (2, 99345840), (3, 66230560), (4, 49672920), (5, 39738336), (6, 33115280), (8, 24836460), (10, 19869168), (11, 18062880), (12, 16557640), (15, 13246112), (16, 12418230), (20, 9934584), (22, 9031440), (24, 8278820), (30, 6623056), (32, 6209115), (33, 6020960), (40, 4967292), (44, 4515720), (48, 4139410), (55, 3612576), (60, 3311528), (66, 3010480), (80, 2483646), (88, 2257860), (96, 2069705), (110, 1806288), (120, 1655764), (121, 1642080), (132, 1505240), (160, 1241823), (165, 1204192), (176, 1128930), (220, 903144), (240, 827882), (242, 821040), (264, 752620), (311, 638880), (330, 602096), (352, 564465), (363, 547360), (440, 451572), (480, 413941), (484, 410520), (528, 376310), (605, 328416), (622, 319440), (660, 301048), (726, 273680), (880, 225786), (933, 212960), (968, 205260), (1056, 188155), (1210, 164208), (1244, 159720), (1320, 150524), (1331, 149280), (1452, 136840), (1555, 127776), (1760, 112893), (1815, 109472), (1866, 106480), (1936, 102630), (2420, 82104), (2488, 79860), (2640, 75262), (2662, 74640), (2904, 68420), (3110, 63888), (3421, 58080), (3630, 54736), (3732, 53240), (3872, 51315), (3993, 49760), (4665, 42592), (4840, 41052), (4976, 39930), (5280, 37631), (5324, 37320), (5808, 34210), (6220, 31944), (6655, 29856), (6842, 29040), (7260, 27368), (7464, 26620), (7986, 24880), (9330, 21296), (9680, 20526), (9952, 19965), (10263, 19360), (10648, 18660), (11616, 17105), (12440, 15972), (13310, 14928), (13684, 14520)]