221034240

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{2741}}^1$

素因数の和:2775

約数の個数: 216

約数和(自身を含む): 874325088

約数和(自身を除く): 653290848

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, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2741, 2880, 3360, 3840, 4032, 4480, 5040, 5376, 5482, 5760, 6720, 8064, 8223, 8960, 10080, 10964, 11520, 13440, 13705, 16128, 16446, 19187, 20160, 21928, 24669, 26880, 27410, 32892, 38374, 40320, 41115, 43856, 49338, 54820, 57561, 65784, 76748, 80640, 82230, 87712, 95935, 98676, 109640, 115122, 123345, 131568, 153496, 164460, 172683, 175424, 191870, 197352, 219280, 230244, 246690, 263136, 287805, 306992, 328920, 345366, 350848, 383740, 394704, 438560, 460488, 493380, 526272, 575610, 613984, 657840, 690732, 701696, 767480, 789408, 863415, 877120, 920976, 986760, 1052544, 1151220, 1227968, 1315680, 1381464, 1534960, 1578816, 1726830, 1754240, 1841952, 1973520, 2105088, 2302440, 2455936, 2631360, 2762928, 3069920, 3157632, 3453660, 3508480, 3683904, 3947040, 4604880, 4911872, 5262720, 5525856, 6139840, 6315264, 6907320, 7367808, 7894080, 9209760, 10525440, 11051712, 12279680, 13814640, 14735616, 15788160, 18419520, 22103424, 24559360, 27629280, 31576320, 36839040, 44206848, 55258560, 73678080, 110517120, 221034240]

約数ペア:

[(1, 221034240), (2, 110517120), (3, 73678080), (4, 55258560), (5, 44206848), (6, 36839040), (7, 31576320), (8, 27629280), (9, 24559360), (10, 22103424), (12, 18419520), (14, 15788160), (15, 14735616), (16, 13814640), (18, 12279680), (20, 11051712), (21, 10525440), (24, 9209760), (28, 7894080), (30, 7367808), (32, 6907320), (35, 6315264), (36, 6139840), (40, 5525856), (42, 5262720), (45, 4911872), (48, 4604880), (56, 3947040), (60, 3683904), (63, 3508480), (64, 3453660), (70, 3157632), (72, 3069920), (80, 2762928), (84, 2631360), (90, 2455936), (96, 2302440), (105, 2105088), (112, 1973520), (120, 1841952), (126, 1754240), (128, 1726830), (140, 1578816), (144, 1534960), (160, 1381464), (168, 1315680), (180, 1227968), (192, 1151220), (210, 1052544), (224, 986760), (240, 920976), (252, 877120), (256, 863415), (280, 789408), (288, 767480), (315, 701696), (320, 690732), (336, 657840), (360, 613984), (384, 575610), (420, 526272), (448, 493380), (480, 460488), (504, 438560), (560, 394704), (576, 383740), (630, 350848), (640, 345366), (672, 328920), (720, 306992), (768, 287805), (840, 263136), (896, 246690), (960, 230244), (1008, 219280), (1120, 197352), (1152, 191870), (1260, 175424), (1280, 172683), (1344, 164460), (1440, 153496), (1680, 131568), (1792, 123345), (1920, 115122), (2016, 109640), (2240, 98676), (2304, 95935), (2520, 87712), (2688, 82230), (2741, 80640), (2880, 76748), (3360, 65784), (3840, 57561), (4032, 54820), (4480, 49338), (5040, 43856), (5376, 41115), (5482, 40320), (5760, 38374), (6720, 32892), (8064, 27410), (8223, 26880), (8960, 24669), (10080, 21928), (10964, 20160), (11520, 19187), (13440, 16446), (13705, 16128)]