19596240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1601}}^1$

素因数の和:1637

約数の個数: 120

約数和(自身を含む): 69725448

約数和(自身を除く): 50129208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 1601, 2040, 2448, 3060, 3202, 4080, 4803, 6120, 6404, 8005, 9606, 12240, 12808, 14409, 16010, 19212, 24015, 25616, 27217, 28818, 32020, 38424, 48030, 54434, 57636, 64040, 72045, 76848, 81651, 96060, 108868, 115272, 128080, 136085, 144090, 163302, 192120, 217736, 230544, 244953, 272170, 288180, 326604, 384240, 408255, 435472, 489906, 544340, 576360, 653208, 816510, 979812, 1088680, 1152720, 1224765, 1306416, 1633020, 1959624, 2177360, 2449530, 3266040, 3919248, 4899060, 6532080, 9798120, 19596240]

約数ペア:

[(1, 19596240), (2, 9798120), (3, 6532080), (4, 4899060), (5, 3919248), (6, 3266040), (8, 2449530), (9, 2177360), (10, 1959624), (12, 1633020), (15, 1306416), (16, 1224765), (17, 1152720), (18, 1088680), (20, 979812), (24, 816510), (30, 653208), (34, 576360), (36, 544340), (40, 489906), (45, 435472), (48, 408255), (51, 384240), (60, 326604), (68, 288180), (72, 272170), (80, 244953), (85, 230544), (90, 217736), (102, 192120), (120, 163302), (136, 144090), (144, 136085), (153, 128080), (170, 115272), (180, 108868), (204, 96060), (240, 81651), (255, 76848), (272, 72045), (306, 64040), (340, 57636), (360, 54434), (408, 48030), (510, 38424), (612, 32020), (680, 28818), (720, 27217), (765, 25616), (816, 24015), (1020, 19212), (1224, 16010), (1360, 14409), (1530, 12808), (1601, 12240), (2040, 9606), (2448, 8005), (3060, 6404), (3202, 6120), (4080, 4803)]