214357920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:643

約数の個数: 192

約数和(自身を含む): 779175936

約数和(自身を除く): 564818016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 131, 140, 160, 168, 210, 224, 240, 262, 280, 336, 393, 420, 480, 487, 524, 560, 655, 672, 786, 840, 917, 974, 1048, 1120, 1310, 1461, 1572, 1680, 1834, 1948, 1965, 2096, 2435, 2620, 2751, 2922, 3144, 3360, 3409, 3668, 3896, 3930, 4192, 4585, 4870, 5240, 5502, 5844, 6288, 6818, 7305, 7336, 7792, 7860, 9170, 9740, 10227, 10480, 11004, 11688, 12576, 13636, 13755, 14610, 14672, 15584, 15720, 17045, 18340, 19480, 20454, 20960, 22008, 23376, 27272, 27510, 29220, 29344, 31440, 34090, 36680, 38960, 40908, 44016, 46752, 51135, 54544, 55020, 58440, 62880, 63797, 68180, 73360, 77920, 81816, 88032, 102270, 109088, 110040, 116880, 127594, 136360, 146720, 163632, 191391, 204540, 220080, 233760, 255188, 272720, 318985, 327264, 382782, 409080, 440160, 446579, 510376, 545440, 637970, 765564, 818160, 893158, 956955, 1020752, 1275940, 1339737, 1531128, 1636320, 1786316, 1913910, 2041504, 2232895, 2551880, 2679474, 3062256, 3572632, 3827820, 4465790, 5103760, 5358948, 6124512, 6698685, 7145264, 7655640, 8931580, 10207520, 10717896, 13397370, 14290528, 15311280, 17863160, 21435792, 26794740, 30622560, 35726320, 42871584, 53589480, 71452640, 107178960, 214357920]

約数ペア:

[(1, 214357920), (2, 107178960), (3, 71452640), (4, 53589480), (5, 42871584), (6, 35726320), (7, 30622560), (8, 26794740), (10, 21435792), (12, 17863160), (14, 15311280), (15, 14290528), (16, 13397370), (20, 10717896), (21, 10207520), (24, 8931580), (28, 7655640), (30, 7145264), (32, 6698685), (35, 6124512), (40, 5358948), (42, 5103760), (48, 4465790), (56, 3827820), (60, 3572632), (70, 3062256), (80, 2679474), (84, 2551880), (96, 2232895), (105, 2041504), (112, 1913910), (120, 1786316), (131, 1636320), (140, 1531128), (160, 1339737), (168, 1275940), (210, 1020752), (224, 956955), (240, 893158), (262, 818160), (280, 765564), (336, 637970), (393, 545440), (420, 510376), (480, 446579), (487, 440160), (524, 409080), (560, 382782), (655, 327264), (672, 318985), (786, 272720), (840, 255188), (917, 233760), (974, 220080), (1048, 204540), (1120, 191391), (1310, 163632), (1461, 146720), (1572, 136360), (1680, 127594), (1834, 116880), (1948, 110040), (1965, 109088), (2096, 102270), (2435, 88032), (2620, 81816), (2751, 77920), (2922, 73360), (3144, 68180), (3360, 63797), (3409, 62880), (3668, 58440), (3896, 55020), (3930, 54544), (4192, 51135), (4585, 46752), (4870, 44016), (5240, 40908), (5502, 38960), (5844, 36680), (6288, 34090), (6818, 31440), (7305, 29344), (7336, 29220), (7792, 27510), (7860, 27272), (9170, 23376), (9740, 22008), (10227, 20960), (10480, 20454), (11004, 19480), (11688, 18340), (12576, 17045), (13636, 15720), (13755, 15584), (14610, 14672)]