20571454170

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{239}}^1\times {\mathrm{11807}}^1$

素因数の和:12071

約数の個数: 112

約数和(自身を含む): 55754542080

約数和(自身を除く): 35183087910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 239, 243, 270, 405, 478, 486, 717, 729, 810, 1195, 1215, 1434, 1458, 2151, 2390, 2430, 3585, 3645, 4302, 6453, 7170, 7290, 10755, 11807, 12906, 19359, 21510, 23614, 32265, 35421, 38718, 58077, 59035, 64530, 70842, 96795, 106263, 116154, 118070, 174231, 177105, 193590, 212526, 290385, 318789, 348462, 354210, 531315, 580770, 637578, 871155, 956367, 1062630, 1593945, 1742310, 1912734, 2821873, 2869101, 3187890, 4781835, 5643746, 5738202, 8465619, 8607303, 9563670, 14109365, 14345505, 16931238, 17214606, 25396857, 28218730, 28691010, 42328095, 43036515, 50793714, 76190571, 84656190, 86073030, 126984285, 152381142, 228571713, 253968570, 380952855, 457143426, 685715139, 761905710, 1142858565, 1371430278, 2057145417, 2285717130, 3428575695, 4114290834, 6857151390, 10285727085, 20571454170]

約数ペア:

[(1, 20571454170), (2, 10285727085), (3, 6857151390), (5, 4114290834), (6, 3428575695), (9, 2285717130), (10, 2057145417), (15, 1371430278), (18, 1142858565), (27, 761905710), (30, 685715139), (45, 457143426), (54, 380952855), (81, 253968570), (90, 228571713), (135, 152381142), (162, 126984285), (239, 86073030), (243, 84656190), (270, 76190571), (405, 50793714), (478, 43036515), (486, 42328095), (717, 28691010), (729, 28218730), (810, 25396857), (1195, 17214606), (1215, 16931238), (1434, 14345505), (1458, 14109365), (2151, 9563670), (2390, 8607303), (2430, 8465619), (3585, 5738202), (3645, 5643746), (4302, 4781835), (6453, 3187890), (7170, 2869101), (7290, 2821873), (10755, 1912734), (11807, 1742310), (12906, 1593945), (19359, 1062630), (21510, 956367), (23614, 871155), (32265, 637578), (35421, 580770), (38718, 531315), (58077, 354210), (59035, 348462), (64530, 318789), (70842, 290385), (96795, 212526), (106263, 193590), (116154, 177105), (118070, 174231)]