19273920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1181}}^1$

素因数の和:1218

約数の個数: 112

約数和(自身を含む): 64849248

約数和(自身を除く): 45575328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1088, 1181, 1360, 1632, 2040, 2362, 2720, 3264, 3543, 4080, 4724, 5440, 5905, 7086, 8160, 9448, 11810, 14172, 16320, 17715, 18896, 20077, 23620, 28344, 35430, 37792, 40154, 47240, 56688, 60231, 70860, 75584, 80308, 94480, 100385, 113376, 120462, 141720, 160616, 188960, 200770, 226752, 240924, 283440, 301155, 321232, 377920, 401540, 481848, 566880, 602310, 642464, 803080, 963696, 1133760, 1204620, 1284928, 1606160, 1927392, 2409240, 3212320, 3854784, 4818480, 6424640, 9636960, 19273920]

約数ペア:

[(1, 19273920), (2, 9636960), (3, 6424640), (4, 4818480), (5, 3854784), (6, 3212320), (8, 2409240), (10, 1927392), (12, 1606160), (15, 1284928), (16, 1204620), (17, 1133760), (20, 963696), (24, 803080), (30, 642464), (32, 602310), (34, 566880), (40, 481848), (48, 401540), (51, 377920), (60, 321232), (64, 301155), (68, 283440), (80, 240924), (85, 226752), (96, 200770), (102, 188960), (120, 160616), (136, 141720), (160, 120462), (170, 113376), (192, 100385), (204, 94480), (240, 80308), (255, 75584), (272, 70860), (320, 60231), (340, 56688), (408, 47240), (480, 40154), (510, 37792), (544, 35430), (680, 28344), (816, 23620), (960, 20077), (1020, 18896), (1088, 17715), (1181, 16320), (1360, 14172), (1632, 11810), (2040, 9448), (2362, 8160), (2720, 7086), (3264, 5905), (3543, 5440), (4080, 4724)]