18989168800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{46451}}^1$

素因数の和:46551

約数の個数: 144

約数和(自身を含む): 53706687552

約数和(自身を除く): 34717518752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 73, 80, 100, 112, 140, 146, 160, 175, 200, 224, 280, 292, 350, 365, 400, 511, 560, 584, 700, 730, 800, 1022, 1120, 1168, 1400, 1460, 1825, 2044, 2336, 2555, 2800, 2920, 3650, 4088, 5110, 5600, 5840, 7300, 8176, 10220, 11680, 12775, 14600, 16352, 20440, 25550, 29200, 40880, 46451, 51100, 58400, 81760, 92902, 102200, 185804, 204400, 232255, 325157, 371608, 408800, 464510, 650314, 743216, 929020, 1161275, 1300628, 1486432, 1625785, 1858040, 2322550, 2601256, 3251570, 3390923, 3716080, 4645100, 5202512, 6503140, 6781846, 7432160, 8128925, 9290200, 10405024, 13006280, 13563692, 16257850, 16954615, 18580400, 23736461, 26012560, 27127384, 32515700, 33909230, 37160800, 47472922, 52025120, 54254768, 65031400, 67818460, 84773075, 94945844, 108509536, 118682305, 130062800, 135636920, 169546150, 189891688, 237364610, 260125600, 271273840, 339092300, 379783376, 474729220, 542547680, 593411525, 678184600, 759566752, 949458440, 1186823050, 1356369200, 1898916880, 2373646100, 2712738400, 3797833760, 4747292200, 9494584400, 18989168800]

約数ペア:

[(1, 18989168800), (2, 9494584400), (4, 4747292200), (5, 3797833760), (7, 2712738400), (8, 2373646100), (10, 1898916880), (14, 1356369200), (16, 1186823050), (20, 949458440), (25, 759566752), (28, 678184600), (32, 593411525), (35, 542547680), (40, 474729220), (50, 379783376), (56, 339092300), (70, 271273840), (73, 260125600), (80, 237364610), (100, 189891688), (112, 169546150), (140, 135636920), (146, 130062800), (160, 118682305), (175, 108509536), (200, 94945844), (224, 84773075), (280, 67818460), (292, 65031400), (350, 54254768), (365, 52025120), (400, 47472922), (511, 37160800), (560, 33909230), (584, 32515700), (700, 27127384), (730, 26012560), (800, 23736461), (1022, 18580400), (1120, 16954615), (1168, 16257850), (1400, 13563692), (1460, 13006280), (1825, 10405024), (2044, 9290200), (2336, 8128925), (2555, 7432160), (2800, 6781846), (2920, 6503140), (3650, 5202512), (4088, 4645100), (5110, 3716080), (5600, 3390923), (5840, 3251570), (7300, 2601256), (8176, 2322550), (10220, 1858040), (11680, 1625785), (12775, 1486432), (14600, 1300628), (16352, 1161275), (20440, 929020), (25550, 743216), (29200, 650314), (40880, 464510), (46451, 408800), (51100, 371608), (58400, 325157), (81760, 232255), (92902, 204400), (102200, 185804)]