221880960

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{5503}}^1$

素因数の和:5535

約数の個数: 192

約数和(自身を含む): 875796480

約数和(自身を除く): 653915520

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, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5503, 5760, 6720, 8064, 10080, 11006, 13440, 16509, 20160, 22012, 27515, 33018, 38521, 40320, 44024, 49527, 55030, 66036, 77042, 82545, 88048, 99054, 110060, 115563, 132072, 154084, 165090, 176096, 192605, 198108, 220120, 231126, 247635, 264144, 308168, 330180, 346689, 352192, 385210, 396216, 440240, 462252, 495270, 528288, 577815, 616336, 660360, 693378, 704384, 770420, 792432, 880480, 924504, 990540, 1056576, 1155630, 1232672, 1320720, 1386756, 1540840, 1584864, 1733445, 1760960, 1849008, 1981080, 2113152, 2311260, 2465344, 2641440, 2773512, 3081680, 3169728, 3466890, 3521920, 3698016, 3962160, 4622520, 4930688, 5282880, 5547024, 6163360, 6339456, 6933780, 7396032, 7924320, 9245040, 10565760, 11094048, 12326720, 13867560, 14792064, 15848640, 18490080, 22188096, 24653440, 27735120, 31697280, 36980160, 44376192, 55470240, 73960320, 110940480, 221880960]

約数ペア:

[(1, 221880960), (2, 110940480), (3, 73960320), (4, 55470240), (5, 44376192), (6, 36980160), (7, 31697280), (8, 27735120), (9, 24653440), (10, 22188096), (12, 18490080), (14, 15848640), (15, 14792064), (16, 13867560), (18, 12326720), (20, 11094048), (21, 10565760), (24, 9245040), (28, 7924320), (30, 7396032), (32, 6933780), (35, 6339456), (36, 6163360), (40, 5547024), (42, 5282880), (45, 4930688), (48, 4622520), (56, 3962160), (60, 3698016), (63, 3521920), (64, 3466890), (70, 3169728), (72, 3081680), (80, 2773512), (84, 2641440), (90, 2465344), (96, 2311260), (105, 2113152), (112, 1981080), (120, 1849008), (126, 1760960), (128, 1733445), (140, 1584864), (144, 1540840), (160, 1386756), (168, 1320720), (180, 1232672), (192, 1155630), (210, 1056576), (224, 990540), (240, 924504), (252, 880480), (280, 792432), (288, 770420), (315, 704384), (320, 693378), (336, 660360), (360, 616336), (384, 577815), (420, 528288), (448, 495270), (480, 462252), (504, 440240), (560, 396216), (576, 385210), (630, 352192), (640, 346689), (672, 330180), (720, 308168), (840, 264144), (896, 247635), (960, 231126), (1008, 220120), (1120, 198108), (1152, 192605), (1260, 176096), (1344, 165090), (1440, 154084), (1680, 132072), (1920, 115563), (2016, 110060), (2240, 99054), (2520, 88048), (2688, 82545), (2880, 77042), (3360, 66036), (4032, 55030), (4480, 49527), (5040, 44024), (5503, 40320), (5760, 38521), (6720, 33018), (8064, 27515), (10080, 22012), (11006, 20160), (13440, 16509)]