198225720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7151}}^1$

素因数の和:7186

約数の個数: 192

約数和(自身を含む): 803312640

約数和(自身を除く): 605086920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 252, 264, 280, 308, 315, 330, 360, 385, 396, 420, 440, 462, 495, 504, 616, 630, 660, 693, 770, 792, 840, 924, 990, 1155, 1260, 1320, 1386, 1540, 1848, 1980, 2310, 2520, 2772, 3080, 3465, 3960, 4620, 5544, 6930, 7151, 9240, 13860, 14302, 21453, 27720, 28604, 35755, 42906, 50057, 57208, 64359, 71510, 78661, 85812, 100114, 107265, 128718, 143020, 150171, 157322, 171624, 200228, 214530, 235983, 250285, 257436, 286040, 300342, 314644, 321795, 393305, 400456, 429060, 450513, 471966, 500570, 514872, 550627, 600684, 629288, 643590, 707949, 750855, 786610, 858120, 901026, 943932, 1001140, 1101254, 1179915, 1201368, 1287180, 1415898, 1501710, 1573220, 1651881, 1802052, 1887864, 2002280, 2202508, 2252565, 2359830, 2574360, 2753135, 2831796, 3003420, 3146440, 3303762, 3539745, 3604104, 4405016, 4505130, 4719660, 4955643, 5506270, 5663592, 6006840, 6607524, 7079490, 8259405, 9010260, 9439320, 9911286, 11012540, 13215048, 14158980, 16518810, 18020520, 19822572, 22025080, 24778215, 28317960, 33037620, 39645144, 49556430, 66075240, 99112860, 198225720]

約数ペア:

[(1, 198225720), (2, 99112860), (3, 66075240), (4, 49556430), (5, 39645144), (6, 33037620), (7, 28317960), (8, 24778215), (9, 22025080), (10, 19822572), (11, 18020520), (12, 16518810), (14, 14158980), (15, 13215048), (18, 11012540), (20, 9911286), (21, 9439320), (22, 9010260), (24, 8259405), (28, 7079490), (30, 6607524), (33, 6006840), (35, 5663592), (36, 5506270), (40, 4955643), (42, 4719660), (44, 4505130), (45, 4405016), (55, 3604104), (56, 3539745), (60, 3303762), (63, 3146440), (66, 3003420), (70, 2831796), (72, 2753135), (77, 2574360), (84, 2359830), (88, 2252565), (90, 2202508), (99, 2002280), (105, 1887864), (110, 1802052), (120, 1651881), (126, 1573220), (132, 1501710), (140, 1415898), (154, 1287180), (165, 1201368), (168, 1179915), (180, 1101254), (198, 1001140), (210, 943932), (220, 901026), (231, 858120), (252, 786610), (264, 750855), (280, 707949), (308, 643590), (315, 629288), (330, 600684), (360, 550627), (385, 514872), (396, 500570), (420, 471966), (440, 450513), (462, 429060), (495, 400456), (504, 393305), (616, 321795), (630, 314644), (660, 300342), (693, 286040), (770, 257436), (792, 250285), (840, 235983), (924, 214530), (990, 200228), (1155, 171624), (1260, 157322), (1320, 150171), (1386, 143020), (1540, 128718), (1848, 107265), (1980, 100114), (2310, 85812), (2520, 78661), (2772, 71510), (3080, 64359), (3465, 57208), (3960, 50057), (4620, 42906), (5544, 35755), (6930, 28604), (7151, 27720), (9240, 21453), (13860, 14302)]