17611920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:481

約数の個数: 120

約数和(自身を含む): 60266232

約数和(自身を除く): 42654312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 401, 488, 549, 610, 720, 732, 802, 915, 976, 1098, 1203, 1220, 1464, 1604, 1830, 2005, 2196, 2406, 2440, 2745, 2928, 3208, 3609, 3660, 4010, 4392, 4812, 4880, 5490, 6015, 6416, 7218, 7320, 8020, 8784, 9624, 10980, 12030, 14436, 14640, 16040, 18045, 19248, 21960, 24060, 24461, 28872, 32080, 36090, 43920, 48120, 48922, 57744, 72180, 73383, 96240, 97844, 122305, 144360, 146766, 195688, 220149, 244610, 288720, 293532, 366915, 391376, 440298, 489220, 587064, 733830, 880596, 978440, 1100745, 1174128, 1467660, 1761192, 1956880, 2201490, 2935320, 3522384, 4402980, 5870640, 8805960, 17611920]

約数ペア:

[(1, 17611920), (2, 8805960), (3, 5870640), (4, 4402980), (5, 3522384), (6, 2935320), (8, 2201490), (9, 1956880), (10, 1761192), (12, 1467660), (15, 1174128), (16, 1100745), (18, 978440), (20, 880596), (24, 733830), (30, 587064), (36, 489220), (40, 440298), (45, 391376), (48, 366915), (60, 293532), (61, 288720), (72, 244610), (80, 220149), (90, 195688), (120, 146766), (122, 144360), (144, 122305), (180, 97844), (183, 96240), (240, 73383), (244, 72180), (305, 57744), (360, 48922), (366, 48120), (401, 43920), (488, 36090), (549, 32080), (610, 28872), (720, 24461), (732, 24060), (802, 21960), (915, 19248), (976, 18045), (1098, 16040), (1203, 14640), (1220, 14436), (1464, 12030), (1604, 10980), (1830, 9624), (2005, 8784), (2196, 8020), (2406, 7320), (2440, 7218), (2745, 6416), (2928, 6015), (3208, 5490), (3609, 4880), (3660, 4812), (4010, 4392)]