1218020160

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{181253}}^1$

素因数の和:181280

約数の個数: 112

約数和(自身を含む): 4419697536

約数和(自身を除く): 3201677376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 181253, 362506, 543759, 725012, 906265, 1087518, 1268771, 1450024, 1812530, 2175036, 2537542, 2718795, 2900048, 3625060, 3806313, 4350072, 5075084, 5437590, 5800096, 6343855, 7250120, 7612626, 8700144, 10150168, 10875180, 11600192, 12687710, 14500240, 15225252, 17400288, 19031565, 20300336, 21750360, 25375420, 29000480, 30450504, 34800576, 38063130, 40600672, 43500720, 50750840, 58000960, 60901008, 76126260, 81201344, 87001440, 101501680, 121802016, 152252520, 174002880, 203003360, 243604032, 304505040, 406006720, 609010080, 1218020160]

約数ペア:

[(1, 1218020160), (2, 609010080), (3, 406006720), (4, 304505040), (5, 243604032), (6, 203003360), (7, 174002880), (8, 152252520), (10, 121802016), (12, 101501680), (14, 87001440), (15, 81201344), (16, 76126260), (20, 60901008), (21, 58000960), (24, 50750840), (28, 43500720), (30, 40600672), (32, 38063130), (35, 34800576), (40, 30450504), (42, 29000480), (48, 25375420), (56, 21750360), (60, 20300336), (64, 19031565), (70, 17400288), (80, 15225252), (84, 14500240), (96, 12687710), (105, 11600192), (112, 10875180), (120, 10150168), (140, 8700144), (160, 7612626), (168, 7250120), (192, 6343855), (210, 5800096), (224, 5437590), (240, 5075084), (280, 4350072), (320, 3806313), (336, 3625060), (420, 2900048), (448, 2718795), (480, 2537542), (560, 2175036), (672, 1812530), (840, 1450024), (960, 1268771), (1120, 1087518), (1344, 906265), (1680, 725012), (2240, 543759), (3360, 362506), (6720, 181253)]