15694214320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{947}}^1\times {\mathrm{10903}}^1$

素因数の和:11882

約数の個数: 80

約数和(自身を含む): 38453610240

約数和(自身を除く): 22759395920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 947, 1520, 1894, 3788, 4735, 7576, 9470, 10903, 15152, 17993, 18940, 21806, 35986, 37880, 43612, 54515, 71972, 75760, 87224, 89965, 109030, 143944, 174448, 179930, 207157, 218060, 287888, 359860, 414314, 436120, 719720, 828628, 872240, 1035785, 1439440, 1657256, 2071570, 3314512, 4143140, 8286280, 10325141, 16572560, 20650282, 41300564, 51625705, 82601128, 103251410, 165202256, 196177679, 206502820, 392355358, 413005640, 784710716, 826011280, 980888395, 1569421432, 1961776790, 3138842864, 3923553580, 7847107160, 15694214320]

約数ペア:

[(1, 15694214320), (2, 7847107160), (4, 3923553580), (5, 3138842864), (8, 1961776790), (10, 1569421432), (16, 980888395), (19, 826011280), (20, 784710716), (38, 413005640), (40, 392355358), (76, 206502820), (80, 196177679), (95, 165202256), (152, 103251410), (190, 82601128), (304, 51625705), (380, 41300564), (760, 20650282), (947, 16572560), (1520, 10325141), (1894, 8286280), (3788, 4143140), (4735, 3314512), (7576, 2071570), (9470, 1657256), (10903, 1439440), (15152, 1035785), (17993, 872240), (18940, 828628), (21806, 719720), (35986, 436120), (37880, 414314), (43612, 359860), (54515, 287888), (71972, 218060), (75760, 207157), (87224, 179930), (89965, 174448), (109030, 143944)]