190018620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5051}}^1$

素因数の和:5096

約数の個数: 144

約数和(自身を含む): 662014080

約数和(自身を除く): 471995460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 380, 396, 418, 495, 570, 627, 660, 684, 836, 855, 990, 1045, 1140, 1254, 1710, 1881, 1980, 2090, 2508, 3135, 3420, 3762, 4180, 5051, 6270, 7524, 9405, 10102, 12540, 15153, 18810, 20204, 25255, 30306, 37620, 45459, 50510, 55561, 60612, 75765, 90918, 95969, 101020, 111122, 151530, 166683, 181836, 191938, 222244, 227295, 277805, 287907, 303060, 333366, 383876, 454590, 479845, 500049, 555610, 575814, 666732, 833415, 863721, 909180, 959690, 1000098, 1055659, 1111220, 1151628, 1439535, 1666830, 1727442, 1919380, 2000196, 2111318, 2500245, 2879070, 3166977, 3333660, 3454884, 4222636, 4318605, 5000490, 5278295, 5758140, 6333954, 8637210, 9500931, 10000980, 10556590, 12667908, 15834885, 17274420, 19001862, 21113180, 31669770, 38003724, 47504655, 63339540, 95009310, 190018620]

約数ペア:

[(1, 190018620), (2, 95009310), (3, 63339540), (4, 47504655), (5, 38003724), (6, 31669770), (9, 21113180), (10, 19001862), (11, 17274420), (12, 15834885), (15, 12667908), (18, 10556590), (19, 10000980), (20, 9500931), (22, 8637210), (30, 6333954), (33, 5758140), (36, 5278295), (38, 5000490), (44, 4318605), (45, 4222636), (55, 3454884), (57, 3333660), (60, 3166977), (66, 2879070), (76, 2500245), (90, 2111318), (95, 2000196), (99, 1919380), (110, 1727442), (114, 1666830), (132, 1439535), (165, 1151628), (171, 1111220), (180, 1055659), (190, 1000098), (198, 959690), (209, 909180), (220, 863721), (228, 833415), (285, 666732), (330, 575814), (342, 555610), (380, 500049), (396, 479845), (418, 454590), (495, 383876), (570, 333366), (627, 303060), (660, 287907), (684, 277805), (836, 227295), (855, 222244), (990, 191938), (1045, 181836), (1140, 166683), (1254, 151530), (1710, 111122), (1881, 101020), (1980, 95969), (2090, 90918), (2508, 75765), (3135, 60612), (3420, 55561), (3762, 50510), (4180, 45459), (5051, 37620), (6270, 30306), (7524, 25255), (9405, 20204), (10102, 18810), (12540, 15153)]