201943920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27143}}^1$

素因数の和:27190

約数の個数: 80

約数和(自身を含む): 646244352

約数和(自身を除く): 444300432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 27143, 54286, 81429, 108572, 135715, 162858, 217144, 271430, 325716, 407145, 434288, 542860, 651432, 814290, 841433, 1085720, 1302864, 1628580, 1682866, 2171440, 2524299, 3257160, 3365732, 4207165, 5048598, 6514320, 6731464, 8414330, 10097196, 12621495, 13462928, 16828660, 20194392, 25242990, 33657320, 40388784, 50485980, 67314640, 100971960, 201943920]

約数ペア:

[(1, 201943920), (2, 100971960), (3, 67314640), (4, 50485980), (5, 40388784), (6, 33657320), (8, 25242990), (10, 20194392), (12, 16828660), (15, 13462928), (16, 12621495), (20, 10097196), (24, 8414330), (30, 6731464), (31, 6514320), (40, 5048598), (48, 4207165), (60, 3365732), (62, 3257160), (80, 2524299), (93, 2171440), (120, 1682866), (124, 1628580), (155, 1302864), (186, 1085720), (240, 841433), (248, 814290), (310, 651432), (372, 542860), (465, 434288), (496, 407145), (620, 325716), (744, 271430), (930, 217144), (1240, 162858), (1488, 135715), (1860, 108572), (2480, 81429), (3720, 54286), (7440, 27143)]