21930251760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{30187}}^1$

素因数の和:31215

約数の個数: 120

約数和(自身を含む): 73724529840

約数和(自身を除く): 51794278080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 1009, 2018, 3027, 4036, 5045, 6054, 8072, 9081, 10090, 12108, 15135, 16144, 18162, 20180, 24216, 30187, 30270, 36324, 40360, 45405, 48432, 60374, 60540, 72648, 80720, 90561, 90810, 120748, 121080, 145296, 150935, 181122, 181620, 241496, 242160, 271683, 301870, 362244, 363240, 452805, 482992, 543366, 603740, 724488, 726480, 905610, 1086732, 1207480, 1358415, 1448976, 1811220, 2173464, 2414960, 2716830, 3622440, 4346928, 5433660, 7244880, 10867320, 21734640, 30458683, 60917366, 91376049, 121834732, 152293415, 182752098, 243669464, 274128147, 304586830, 365504196, 456880245, 487338928, 548256294, 609173660, 731008392, 913760490, 1096512588, 1218347320, 1370640735, 1462016784, 1827520980, 2193025176, 2436694640, 2741281470, 3655041960, 4386050352, 5482562940, 7310083920, 10965125880, 21930251760]

約数ペア:

[(1, 21930251760), (2, 10965125880), (3, 7310083920), (4, 5482562940), (5, 4386050352), (6, 3655041960), (8, 2741281470), (9, 2436694640), (10, 2193025176), (12, 1827520980), (15, 1462016784), (16, 1370640735), (18, 1218347320), (20, 1096512588), (24, 913760490), (30, 731008392), (36, 609173660), (40, 548256294), (45, 487338928), (48, 456880245), (60, 365504196), (72, 304586830), (80, 274128147), (90, 243669464), (120, 182752098), (144, 152293415), (180, 121834732), (240, 91376049), (360, 60917366), (720, 30458683), (1009, 21734640), (2018, 10867320), (3027, 7244880), (4036, 5433660), (5045, 4346928), (6054, 3622440), (8072, 2716830), (9081, 2414960), (10090, 2173464), (12108, 1811220), (15135, 1448976), (16144, 1358415), (18162, 1207480), (20180, 1086732), (24216, 905610), (30187, 726480), (30270, 724488), (36324, 603740), (40360, 543366), (45405, 482992), (48432, 452805), (60374, 363240), (60540, 362244), (72648, 301870), (80720, 271683), (90561, 242160), (90810, 241496), (120748, 181620), (121080, 181122), (145296, 150935)]