221868360

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5179}}^1$

素因数の和:5220

約数の個数: 192

約数和(自身を含む): 872726400

約数和(自身を除く): 650858040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 119, 120, 126, 136, 140, 153, 168, 170, 180, 204, 210, 238, 252, 255, 280, 306, 315, 340, 357, 360, 408, 420, 476, 504, 510, 595, 612, 630, 680, 714, 765, 840, 952, 1020, 1071, 1190, 1224, 1260, 1428, 1530, 1785, 2040, 2142, 2380, 2520, 2856, 3060, 3570, 4284, 4760, 5179, 5355, 6120, 7140, 8568, 10358, 10710, 14280, 15537, 20716, 21420, 25895, 31074, 36253, 41432, 42840, 46611, 51790, 62148, 72506, 77685, 88043, 93222, 103580, 108759, 124296, 145012, 155370, 176086, 181265, 186444, 207160, 217518, 233055, 264129, 290024, 310740, 326277, 352172, 362530, 372888, 435036, 440215, 466110, 528258, 543795, 616301, 621480, 652554, 704344, 725060, 792387, 870072, 880430, 932220, 1056516, 1087590, 1232602, 1305108, 1320645, 1450120, 1584774, 1631385, 1760860, 1848903, 1864440, 2113032, 2175180, 2465204, 2610216, 2641290, 3081505, 3169548, 3262770, 3521720, 3697806, 3961935, 4350360, 4930408, 5282580, 5546709, 6163010, 6339096, 6525540, 7395612, 7923870, 9244515, 10565160, 11093418, 12326020, 13051080, 14791224, 15847740, 18489030, 22186836, 24652040, 27733545, 31695480, 36978060, 44373672, 55467090, 73956120, 110934180, 221868360]

約数ペア:

[(1, 221868360), (2, 110934180), (3, 73956120), (4, 55467090), (5, 44373672), (6, 36978060), (7, 31695480), (8, 27733545), (9, 24652040), (10, 22186836), (12, 18489030), (14, 15847740), (15, 14791224), (17, 13051080), (18, 12326020), (20, 11093418), (21, 10565160), (24, 9244515), (28, 7923870), (30, 7395612), (34, 6525540), (35, 6339096), (36, 6163010), (40, 5546709), (42, 5282580), (45, 4930408), (51, 4350360), (56, 3961935), (60, 3697806), (63, 3521720), (68, 3262770), (70, 3169548), (72, 3081505), (84, 2641290), (85, 2610216), (90, 2465204), (102, 2175180), (105, 2113032), (119, 1864440), (120, 1848903), (126, 1760860), (136, 1631385), (140, 1584774), (153, 1450120), (168, 1320645), (170, 1305108), (180, 1232602), (204, 1087590), (210, 1056516), (238, 932220), (252, 880430), (255, 870072), (280, 792387), (306, 725060), (315, 704344), (340, 652554), (357, 621480), (360, 616301), (408, 543795), (420, 528258), (476, 466110), (504, 440215), (510, 435036), (595, 372888), (612, 362530), (630, 352172), (680, 326277), (714, 310740), (765, 290024), (840, 264129), (952, 233055), (1020, 217518), (1071, 207160), (1190, 186444), (1224, 181265), (1260, 176086), (1428, 155370), (1530, 145012), (1785, 124296), (2040, 108759), (2142, 103580), (2380, 93222), (2520, 88043), (2856, 77685), (3060, 72506), (3570, 62148), (4284, 51790), (4760, 46611), (5179, 42840), (5355, 41432), (6120, 36253), (7140, 31074), (8568, 25895), (10358, 21420), (10710, 20716), (14280, 15537)]