199090080

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19751}}^1$

素因数の和:19779

約数の個数: 144

約数和(自身を含む): 776490624

約数和(自身を除く): 577400544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 19751, 39502, 59253, 79004, 98755, 118506, 138257, 158008, 177759, 197510, 237012, 276514, 296265, 316016, 355518, 395020, 414771, 474024, 553028, 592530, 632032, 691285, 711036, 790040, 829542, 888795, 948048, 1106056, 1185060, 1244313, 1382570, 1422072, 1580080, 1659084, 1777590, 1896096, 2073855, 2212112, 2370120, 2488626, 2765140, 2844144, 3160160, 3318168, 3555180, 4147710, 4424224, 4740240, 4977252, 5530280, 5688288, 6221565, 6636336, 7110360, 8295420, 9480480, 9954504, 11060560, 12443130, 13272672, 14220720, 16590840, 19909008, 22121120, 24886260, 28441440, 33181680, 39818016, 49772520, 66363360, 99545040, 199090080]

約数ペア:

[(1, 199090080), (2, 99545040), (3, 66363360), (4, 49772520), (5, 39818016), (6, 33181680), (7, 28441440), (8, 24886260), (9, 22121120), (10, 19909008), (12, 16590840), (14, 14220720), (15, 13272672), (16, 12443130), (18, 11060560), (20, 9954504), (21, 9480480), (24, 8295420), (28, 7110360), (30, 6636336), (32, 6221565), (35, 5688288), (36, 5530280), (40, 4977252), (42, 4740240), (45, 4424224), (48, 4147710), (56, 3555180), (60, 3318168), (63, 3160160), (70, 2844144), (72, 2765140), (80, 2488626), (84, 2370120), (90, 2212112), (96, 2073855), (105, 1896096), (112, 1777590), (120, 1659084), (126, 1580080), (140, 1422072), (144, 1382570), (160, 1244313), (168, 1185060), (180, 1106056), (210, 948048), (224, 888795), (240, 829542), (252, 790040), (280, 711036), (288, 691285), (315, 632032), (336, 592530), (360, 553028), (420, 474024), (480, 414771), (504, 395020), (560, 355518), (630, 316016), (672, 296265), (720, 276514), (840, 237012), (1008, 197510), (1120, 177759), (1260, 158008), (1440, 138257), (1680, 118506), (2016, 98755), (2520, 79004), (3360, 59253), (5040, 39502), (10080, 19751)]