20549400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1181}}^1$

素因数の和:1229

約数の個数: 96

約数和(自身を含む): 65955600

約数和(自身を除く): 45406200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 29, 30, 40, 50, 58, 60, 75, 87, 100, 116, 120, 145, 150, 174, 200, 232, 290, 300, 348, 435, 580, 600, 696, 725, 870, 1160, 1181, 1450, 1740, 2175, 2362, 2900, 3480, 3543, 4350, 4724, 5800, 5905, 7086, 8700, 9448, 11810, 14172, 17400, 17715, 23620, 28344, 29525, 34249, 35430, 47240, 59050, 68498, 70860, 88575, 102747, 118100, 136996, 141720, 171245, 177150, 205494, 236200, 273992, 342490, 354300, 410988, 513735, 684980, 708600, 821976, 856225, 1027470, 1369960, 1712450, 2054940, 2568675, 3424900, 4109880, 5137350, 6849800, 10274700, 20549400]

約数ペア:

[(1, 20549400), (2, 10274700), (3, 6849800), (4, 5137350), (5, 4109880), (6, 3424900), (8, 2568675), (10, 2054940), (12, 1712450), (15, 1369960), (20, 1027470), (24, 856225), (25, 821976), (29, 708600), (30, 684980), (40, 513735), (50, 410988), (58, 354300), (60, 342490), (75, 273992), (87, 236200), (100, 205494), (116, 177150), (120, 171245), (145, 141720), (150, 136996), (174, 118100), (200, 102747), (232, 88575), (290, 70860), (300, 68498), (348, 59050), (435, 47240), (580, 35430), (600, 34249), (696, 29525), (725, 28344), (870, 23620), (1160, 17715), (1181, 17400), (1450, 14172), (1740, 11810), (2175, 9448), (2362, 8700), (2900, 7086), (3480, 5905), (3543, 5800), (4350, 4724)]