221347140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1069}}^1$

素因数の和:1134

約数の個数: 192

約数和(自身を含む): 776563200

約数和(自身を除く): 555216060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 29, 30, 34, 35, 42, 51, 58, 60, 68, 70, 84, 85, 87, 102, 105, 116, 119, 140, 145, 170, 174, 203, 204, 210, 238, 255, 290, 340, 348, 357, 406, 420, 435, 476, 493, 510, 580, 595, 609, 714, 812, 870, 986, 1015, 1020, 1069, 1190, 1218, 1428, 1479, 1740, 1785, 1972, 2030, 2138, 2380, 2436, 2465, 2958, 3045, 3207, 3451, 3570, 4060, 4276, 4930, 5345, 5916, 6090, 6414, 6902, 7140, 7395, 7483, 9860, 10353, 10690, 12180, 12828, 13804, 14790, 14966, 16035, 17255, 18173, 20706, 21380, 22449, 29580, 29932, 31001, 32070, 34510, 36346, 37415, 41412, 44898, 51765, 54519, 62002, 64140, 69020, 72692, 74830, 89796, 90865, 93003, 103530, 109038, 112245, 124004, 127211, 149660, 155005, 181730, 186006, 207060, 217007, 218076, 224490, 254422, 272595, 310010, 363460, 372012, 381633, 434014, 448980, 465015, 508844, 527017, 545190, 620020, 636055, 651021, 763266, 868028, 930030, 1054034, 1085035, 1090380, 1272110, 1302042, 1526532, 1581051, 1860060, 1908165, 2108068, 2170070, 2544220, 2604084, 2635085, 3162102, 3255105, 3689119, 3816330, 4340140, 5270170, 6324204, 6510210, 7378238, 7632660, 7905255, 10540340, 11067357, 13020420, 14756476, 15810510, 18445595, 22134714, 31621020, 36891190, 44269428, 55336785, 73782380, 110673570, 221347140]

約数ペア:

[(1, 221347140), (2, 110673570), (3, 73782380), (4, 55336785), (5, 44269428), (6, 36891190), (7, 31621020), (10, 22134714), (12, 18445595), (14, 15810510), (15, 14756476), (17, 13020420), (20, 11067357), (21, 10540340), (28, 7905255), (29, 7632660), (30, 7378238), (34, 6510210), (35, 6324204), (42, 5270170), (51, 4340140), (58, 3816330), (60, 3689119), (68, 3255105), (70, 3162102), (84, 2635085), (85, 2604084), (87, 2544220), (102, 2170070), (105, 2108068), (116, 1908165), (119, 1860060), (140, 1581051), (145, 1526532), (170, 1302042), (174, 1272110), (203, 1090380), (204, 1085035), (210, 1054034), (238, 930030), (255, 868028), (290, 763266), (340, 651021), (348, 636055), (357, 620020), (406, 545190), (420, 527017), (435, 508844), (476, 465015), (493, 448980), (510, 434014), (580, 381633), (595, 372012), (609, 363460), (714, 310010), (812, 272595), (870, 254422), (986, 224490), (1015, 218076), (1020, 217007), (1069, 207060), (1190, 186006), (1218, 181730), (1428, 155005), (1479, 149660), (1740, 127211), (1785, 124004), (1972, 112245), (2030, 109038), (2138, 103530), (2380, 93003), (2436, 90865), (2465, 89796), (2958, 74830), (3045, 72692), (3207, 69020), (3451, 64140), (3570, 62002), (4060, 54519), (4276, 51765), (4930, 44898), (5345, 41412), (5916, 37415), (6090, 36346), (6414, 34510), (6902, 32070), (7140, 31001), (7395, 29932), (7483, 29580), (9860, 22449), (10353, 21380), (10690, 20706), (12180, 18173), (12828, 17255), (13804, 16035), (14790, 14966)]